uploadMore.js

/*!
 * @Title: uploadMore 多文件上传组件
 * @Version: 1.0.0
 * @Description：支持多文件上传,拖拽排序,拖拽上传,图片预览
 * @Author: vartruexuan
 * @License：Apache License 2.0
 */
layui.define(['upload', 'layer', 'sortable'], function (exports) {
    var $ = layui.jquery,
        upload = layui.upload,
        layer = layui.layer,
        Sortable = layui.sortable
    ;

    var MOD_NAME = 'uploadMore';  // 绑定事件的模块名

    /** 构造方法 */
    var uploadMore = function (options) {
        var that = this;
        // 表格默认参数
        var defaultOption = {
            //容器对象
            elem: null,
            // 限制数量 0 无限制
            maxNum: 5,
            // 上传配置
            upload: {
                // 参考组件 upload
                drag: true, // 默认支持拖拽上传
            },
            // 拖拽排序能力配置, false 则无排序
            sortable: {
                // 参考组件 sortable
            },
            operation: [
                'update', // 编辑
                'preview', // 预览
                'delete', // 删除
            ],
            // 初始化数据
            initValue: [],
            parseData: function (res) {
                return {
                    "code": res.code, // 状态码（此处按0成功）
                    "message": res.msg, // 返回信息
                    "fileInfo": res.data.info, // 文件完整信息
                    "url": res.data.info.url, // 文件地址
                    "mimeType": res.data.info.mimeType,
                }
            }
        };
        that.options = $.extend(true, defaultOption, options);
        that.init(); // 初始化
    };

    /** 初始化表格 */
    uploadMore.prototype.init = function () {
        var that = this;
        that.initAttrs();
        // 先清空
        this.delete();
        // 嵌入css
        $.ajax({
            url: layui.cache.modules[MOD_NAME].replace('.js', '.css'),
            async: false,
            success: function (res) {
                $('head').append('<style id="' + MOD_NAME + '-css">' + res + '</style>');
            }
        });
        // 渲染上传按钮
        that.renderUploadBtn();
        // 绑定事件
        this.bindEvents();
        // 初始化成员信息
        that.renderInitValue();
        return this;
    };

    /**
     * 初始化属性
     */
    uploadMore.prototype.initAttrs = function () {
        // 容器对象
        this.container = $(this.options.elem);
        this.container.addClass('uploadMore-container');
        // 上传按钮
        this.uploadBtn = null;
        this.index = 0; // 当前元素下标
        // 排序对象
        this.sortable = null;
        // 上传对象
        this.upload = null;
        // 成员信息
        this.items = {
            // 文件下标:{文件信息}
            /*1: {
                elem: null, // 成员dom
                fileInfo: {},// 文件信息
                url: '',// 文件地址
                progress: null, // 进度条实例
                isShowAction: false, // 是否展示操作按钮
                sort:0, // 排序值
                isSuccess:false,// 是否上传成功
            }*/
        };

        return this;
    };

    /**
     * 初始化默认成员值
     */
    uploadMore.prototype.renderInitValue = function () {
        var that = this;

        if (that.options.initValue) {
            layui.each(that.options.initValue, function (i, v) {
                v = layui.type(v) === 'object' ? v : {url: v};
                var urlInfo = layui.url(v.url);
                var index = that.addItem(null, {
                    name: urlInfo.pathname[urlInfo.pathname.length - 1],
                    type: uploadMoreObj.getMimeTypeByFile(v.url),
                });
                that.successProgress(index, v);
            });
            that.resetSort();
        }

    };

    /** 绑定各项事件 */
    uploadMore.prototype.bindEvents = function () {
        var that = this;
        // 上传按钮绑定事件
        that.bindUpload();
        // 拖拽排序按钮
        that.bindSortable();

        // 上传按钮上传
        that.container.delegate('.uploadMore-uploadBtn', 'click', function () {
            that.container.find('.uploadMore-uploadInput').trigger('click');
        })

        // 拖拽上传
        if (that.options.upload.drag) {

            that.container.delegate('.uploadMore-uploadBtn', 'dragover', function (e) {
                e.preventDefault();
                that.container.find('.uploadMore-uploadInput').trigger('upload.over');
            });

            that.container.delegate('.uploadMore-uploadBtn', 'dragleave', function (e) {
                e.preventDefault();
                that.container.find('.uploadMore-uploadInput').trigger('upload.leave');
            });

            that.container.delegate('.uploadMore-uploadBtn', 'drop', function (e) {
                e.preventDefault();
                that.container.find('.uploadMore-uploadInput').trigger('upload.drop', e);
            });
        }

        // 蒙版展示切换
        that.container.delegate('.uploadMore-item', 'mouseenter mousemove', function (e) {
            layui.stope(e);
            // 显示蒙版
            var index = $(this).data('index');
            if (that.getItemInfo(index).isShowAction) {
                $(this).find('.uploadMore-operation').removeClass('layui-hide').animate({opacity: 1}, 200);
            }
        });
        that.container.delegate('.uploadMore-item', 'mouseleave', function (e) {
            layui.stope(e);
            // 隐藏蒙版
            $(this).find('.uploadMore-operation').addClass('layui-hide').css({
                opacity: 0,
            });
        });
        // 蒙版功能按钮能力
        this.container.delegate('.uploadMore-operation-action', 'mouseenter', function (e) {
            $(this).css({
                'color': $(this).hasClass('uploadMore-operation-action-delete') ? 'red' : '#4444d9',
            });
        });
        this.container.delegate('.uploadMore-operation-action', 'mouseleave', function (e) {
            $(this).css({
                'color': 'white',
            });
        });
        // 删除按钮事件
        this.container.delegate('.uploadMore-operation-action-delete', 'click', function (e) {
            layui.stope(e);
            that.removeItem($(this).parents('.uploadMore-item:eq(0)').data('index'));

        });
        // 文件预览
        this.container.delegate('.uploadMore-operation-action-preview', 'click', function (e) {
            layui.stope(e);
            var item = $(this).parents('.uploadMore-item:eq(0)');
            // 图片预览
            if (item.find('.uploadMore-file').hasClass('uploadMore-img-preview')) {
                var imgIndex = 0;
                // 过滤成功成员
                that.getAllItem().filter('[data-is-success="true"]').each(function () {
                    if ($(this).find('.uploadMore-file').hasClass('uploadMore-img-preview')) {
                        if ($(this).is(item)) {
                            return false;
                        } else {
                            imgIndex++;
                        }
                    }
                });
                that.previewImage(imgIndex);
            }
        });
        // 编辑图片
        this.container.delegate('.uploadMore-operation-action-edit', 'click', function (e) {
            layui.stope(e);
        });

        return this;
    };

    /**
     * 渲染上传按钮
     */
    uploadMore.prototype.renderUploadBtn = function () {
        var that = this;
        that.uploadBtn = that.getUploadBtnTpl();
        that.container.append('<div class="layui-hide"><input type="hidden" class="uploadMore-uploadInput"></div>');
        that.container.append(that.uploadBtn);
    };

    /**
     * 渲染上传能力
     */
    uploadMore.prototype.bindUpload = function () {
        var that = this;
        // 总上传按钮操作
        that.upload = upload.render($.extend({}, that.options.upload, that.getUploadCommonConfig(1), {
            elem: $(this.container).find('.uploadMore-uploadInput:eq(0)'),
            // 同时上传文件数(multiple:true)
            number: this.options.maxNum > 0 ? this.options.maxNum : null,
            // 是否支持多文件
            multiple: true,
            unified: false,
        }));

    };

    /**
     * 绑定排序能力
     */
    uploadMore.prototype.bindSortable = function () {
        var that = this;

        that.sortable = new Sortable(that.container[0], $.extend(that.options.sortable, {
            swapThreshold: 1,
            animation: 150,
            handle: '.uploadMore-drag', // 设置触发排序区域元素
            draggable: ".uploadMore-item",// 允许排序类名
            // 列表内元素顺序更新的时候触发
            onEnd: function (/**Event*/evt) {
                // same properties as onEnd
                that.resetSort();
            },
        }));
    };


    /**
     * 获取文件下标
     *
     * @param index
     * @returns {null|number}
     */
    uploadMore.prototype.getIndex = function (index = null) {
        return index ? index : ++this.index;
    };

    /**
     * 添加成员
     *
     * @param index 成员下标
     * @param file  文件对象
     * @param sortIndex 排序成员下标
     * @param obj 文件操作对象
     * @returns {number|null}
     */
    uploadMore.prototype.addItem = function (index = null, file = null, sortIndex = null, obj = null) {
        var that = this;
        index = that.getIndex(index);

        // 初始化成员信息
        that.items[index] = {
            fileInfo: null,
            index: index,
            url: '',
            // 是否展示操作按钮
            isShowAction: false,
            // 文件对象
            file: file,
            // mime类型
            mimeType: file ? file.type : null,
            // 排序值
            sort: 0,
            isUpload: false,
            isSuccess: false,// 是否上传成功
        };
        var itemTpl = that.getItemTpl(index);
        if (!sortIndex) {
            that.uploadBtn.before(itemTpl);
        } else {
            // 有成员排序则是编辑操作
            that.getItem(sortIndex).before(itemTpl);
            that.getItem(sortIndex).remove();
        }

        // 渲染进度条
        var progressFilterName = that.getProgressFilterName(index);
        layui.element.render('progress', progressFilterName);
        // 初始化成员信息
        that.setItemInfo(index, {
            elem: itemTpl,
            // 进度条
            progress: progressFilterName,
            // 绑定单文件操作对象
            upload: that.bindUploadByItem(index),
        });
        // 更新当前数量
        that.getCurrentNum();
        // 重置排序
        that.resetSort();
        // 切换上传按钮限制
        if (!this.isAllowAdd()) {
            that.switchUploadStatus(true);
        }

        // 错误消息
        that.getItem(index).find('.uploadMore-error').unbind('mouseenter').bind('mouseenter', function () {
            layui.layer.tips($(this).attr('data-tips'), this);
        });
        // 重新上传
        that.getItem(index).find('.uploadMore-retryUpload').unbind('click').bind('click', function () {
            // 重置状态信息
            that.resetItem(index);
            // 重新上传
            obj.upload(index, file);
            // upload();
            // 删除自己
            // $(this).parents('.uploadMore-item').remove();
        });


        return index;
    };

    /**
     * 成员中编辑上传操作
     *
     * @param index
     * @returns {*}
     */
    uploadMore.prototype.bindUploadByItem = function (index) {
        var that = this;
        // 单文件编辑
        return upload.render($.extend({}, that.options.upload, that.getUploadCommonConfig(2, index), {
            elem: that.getItem(index).find('.uploadMore-operation-action-edit')[0],
            // 是否支持多文件
            multiple: false,
        }));
    };

    /**
     * 获取上传公共配置
     *
     * @param type 1.总上传按钮 2.成员编辑
     * @param itemIndex type==2时 的成员下标
     * @returns {{before: before, progress: progress, choose: choose, done: done}}
     */
    uploadMore.prototype.getUploadCommonConfig = function (type = 1, itemIndex = null) {
        var that = this;
        return {
            auto: false, // 不自动上传
            //**************** 跳过内部校验/组件接管校验 start **********
            /*  accept: 'file',// images 图片类型(默认) file 所有文件类型 video 视频类型 audio 音频类型
              acceptMime: '*', // MIME 类型限制
              exts: '*', // 允许上传的文件后缀。一般结合 accept 属性来设定。
              size: 0, // 不限制文件大小*/
            //**************** 跳过内部校验/组件接管校验 end **********
            // 选择文件时
            choose: function (obj) {
                obj.preview(function (currentIndex, file, result) {
                    if (that.isAllowAdd() || type === 2) {
                        // 文件校验
                        if (that.checkFile(file)) {
                            that.addItem(currentIndex, file, itemIndex, obj);
                            // 上传
                            obj.upload(currentIndex, file);
                        }
                    }
                    // 制空文件
                    that.container.find('input.uploadMore-uploadInput:eq(0)').next().val('');
                });
            },
            // 进度
            progress: function (n, elem, res, currentIndex) {
                // 改变进度
                that.changeProgress(currentIndex, n);
            },
            // 上传前
            before: function (obj) {

            },
            // 上传完成
            done: function (res, currentIndex, upload) {
                var d = that.options.parseData(res);
                if (d.code === 0) {
                    // 进度条 完成
                    that.successProgress(currentIndex, d);

                } else {
                    // 错误
                    that.error(currentIndex, d.message, upload);
                }
            },
            // 上传失败
            error: function (currentIndex, upload) {
                that.error(currentIndex, '上传失败', upload);
            }
        }
    };

    /**
     * 文件校验(单文件)
     */
    uploadMore.prototype.checkFile = function (file) {
        var that = this;
        // 验证 accept
        if (!that.checkAccept(file)) {
            console.log('类型校验错误');
            return false;
        }
        // 验证文件大小
        if (!that.checkSize(file)) {
            console.log('大小校验错误');
            return false;
        }
        return true;
    };
    /**
     * 校验文件类型
     *
     * @param file
     * @returns {boolean}
     */
    uploadMore.prototype.checkAccept = function (file) {

        var that = this;
        // 文件类型名称
        var typeName = ({
            file: '文件',
            images: '图片',
            video: '视频',
            audio: '音频'
        })[that.options.upload.accept] || '文件';
        var text = that.options.upload.text || {}; // 错误信息设置
        // 根据文件类型校验
        var exts = that.options.upload.exts;
        var check = true;
        switch (that.options.upload.accept) {
            case 'file': // 一般文件
                if (exts && !RegExp('.\\.(' + exts + ')$', 'i').test(escape(file.name))) {
                    check = false;
                }
                break;
            case 'video': // 视频文件
                if (!RegExp('.\\.(' + (exts || 'avi|mp4|wma|rmvb|rm|flash|3gp|flv') + ')$', 'i').test(escape(file.name))) {
                    check = false;
                }
                break;
            case 'audio': // 音频文件
                if (!RegExp('.\\.(' + (exts || 'mp3|wav|mid') + ')$', 'i').test(escape(file.name))) {
                    check = false;
                }
                break;
            default: // 图片文件
                if (!RegExp('.\\.(' + (exts || 'jpg|png|gif|bmp|jpeg|svg') + ')$', 'i').test(escape(file.name))) {
                    check = false;
                }
                break;
        }
        if (!check) {
            that.msg(text['check-error'] || ('选择的' + typeName + '中包含不支持的格式'));
        }
        return check;
    };

    /**
     * 校验文件大小
     *
     * @param file
     * @returns {boolean}
     */
    uploadMore.prototype.checkSize = function (file) {
        var that = this;
        var device = layui.device();
        var text = that.options.upload.text || {}; // 错误信息设置
        var size = that.options.upload.size;
        if (size > 0 && !(device.ie && device.ie < 10)) {
            if (file.size > 1024 * size) {
                var sizeStr = size / 1024;
                sizeStr = sizeStr >= 1 ? (sizeStr.toFixed(2) + 'MB') : size + 'KB'
                limitSize = sizeStr;
                if (limitSize) {
                    that.msg(typeof text['limit-size'] === 'function'
                        ? text['limit-size'](that.upload.config, limitSize)
                        : '文件大小不能超过 ' + limitSize);
                }
                return false;
            }

        }
        return true;
    }

    /**
     * 切换总上传状态
     * @param isDisabled
     */
    uploadMore.prototype.switchUploadStatus = function (isDisabled = true) {
        var that = this;
        that.container.find('.uploadMore-uploadInput').siblings('input[type=file]:eq(0)').attr('disabled', isDisabled)
    };

    /**
     * 删除成员
     *
     * @param index 下标
     */
    uploadMore.prototype.removeItem = function (index) {
        var that = this;
        that.getItem(index).remove();
        // 移除成员信息
        delete that.items[index];
        // 更新当前数
        that.getCurrentNum();
        // 重置排序
        that.resetSort();
        if (this.isAllowAdd()) {
            that.switchUploadStatus(false);
        }
    };
    /**
     * 获取成员
     *
     * @param index
     * @returns {*}
     */
    uploadMore.prototype.getItem = function (index) {
        return this.container.find('.uploadMore-item[data-index=' + index + ']');
    };

    /**
     * 获取所有的item
     *
     * @returns {*}
     */
    uploadMore.prototype.getAllItem = function () {
        return this.container.find('.uploadMore-item');
    };

    /**
     * 充值排序值
     */
    uploadMore.prototype.resetSort = function () {
        var that = this;
        var i = 0;
        that.getAllItem().each(function () {
            i++;
            var index = $(this).data('index');
            $(this).attr('data-sort-index', i);
            that.setItemInfo(index, {
                sort: i,
            })
        });
    };

    /** 进度对象 **/
    uploadMore.prototype.getProgressIns = function (index) {
        var that = this;
        return that.getItem(index).find('.uploadMore-progress');
    };
    /**
     * 完成进度
     *
     * @param index
     * @param data
     * @param isHide
     */
    uploadMore.prototype.successProgress = function (index, data, isHide = true) {
        var that = this;
        var progress = that.getProgressIns(index);
        if (isHide) {
            progress.addClass('layui-hide');
        }
        that.setItemInfo(index, {
            isShowAction: true,
            fileInfo: data.fileInfo,
            url: data.url,
            isSuccess: true,
        });

        that.getItem(index).attr('data-is-success', true);
        // 渲染数据
        that.getItem(index).find('.uploadMore-file').replaceWith(that.getFileTpl(index));
        // 初始进度条
        that.changeProgress(index, 0);

        // that.getItem(index).trigger('mouseenter');
    };

    /**
     * 失败进度处理
     *
     * @param index
     */
    uploadMore.prototype.failProgress = function (index,) {
        var that = this;
        var progress = that.getProgressIns(index);
        progress.addClass('layui-hide');
        that.setItemInfo(index, {
            isShowAction: false,
        });
        // 初始进度条
        that.changeProgress(index, 0);
    };

    /**
     * 错误处理
     *
     * @param index  下标
     * @param errMsg  错误信息
     * @param upload  上传重试回调
     */
    uploadMore.prototype.error = function (index, errMsg, upload) {
        var that = this;
        that.failProgress(index);
        that.getItem(index).find('.uploadMore-message').removeClass('layui-hide');
        that.getItem(index).find('.uploadMore-error').attr('data-tips', errMsg);
    }

    /**
     * 重置信息
     *
     * @param index
     */
    uploadMore.prototype.resetItem = function (index) {
        var that = this;
        // 隐藏错误信息
        that.getItem(index).find('.uploadMore-message').addClass('layui-hide');
        // 隐藏进度条
        that.getProgressIns(index).addClass('layui-hide');
    };

    /**
     * 改变进度
     */
    uploadMore.prototype.changeProgress = function (index, percent) {
        var that = this;

        var progress = that.getProgressIns(index)
        if (percent > 0) {
            progress.removeClass('layui-hide');
        }
        layui.element.progress(that.getProgressFilterName(index), percent + '%');
        layui.element.render('progress');
        return this;
    };

    /**
     * 获取成员信息
     *
     * @param index
     * @returns {*}
     */
    uploadMore.prototype.getItemInfo = function (index) {
        return this.items[this.getIndex(index)];
    };
    /**
     * 设置成员信息
     *
     * @param index
     * @param info
     * @returns {*}
     */
    uploadMore.prototype.setItemInfo = function (index, info) {
        var that = this;
        that.items[this.getIndex(index)] = $.extend(that.getItemInfo(index), info);
        return that.getItemInfo(index);
    };

    /**
     * 获取当前数量
     *
     * @param isUpdate
     * @returns {*}
     */
    uploadMore.prototype.getCurrentNum = function (isUpdate = true) {
        var that = this;
        if (isUpdate) {
            that.currentNum = that.container.find('.uploadMore-item').length;
            that.container.find('.uploadMore-currentNum').text(that.currentNum);
        }
        return that.currentNum;
    };

    /**
     * 是否允许添加成员
     *
     * @returns {boolean}
     */
    uploadMore.prototype.isAllowAdd = function (addNum = 0) {
        return this.options.maxNum <= 0 || (this.options.maxNum > 0 && (this.getCurrentNum() + addNum) < this.options.maxNum);
    };

    /**
     * 图片预览
     *
     * @param start
     * @param title
     */
    uploadMore.prototype.previewImage = function (start = 0, title = '图片') {
        var that = this;
        var data = [];
        that.getAllItem().each(function () {
            var index = $(this).data('index');
            var itemInfo = that.getItemInfo(index);
            if (itemInfo.isSuccess && $(this).find('.uploadMore-file').hasClass('uploadMore-img-preview')) {
                data.push({
                    "alt": title,
                    "pid": index,
                    "src": itemInfo.url,
                });
            }
        });
        layer.photos({
            photos: {
                "title": title, // title
                "start": start, // 起始位置
                "data": data, // 数据
                /*   "data": [
                       {
                           "alt": title,
                           "pid": 1,
                           "src": src,
                       }
                   ]*/
            }
        });
    };
    /**
     * 消息弹窗
     *
     * @param content
     * @returns {*}
     */
    uploadMore.prototype.msg = function (content) {
        return layui.layer.msg(content, {
            icon: 2,
            shift: 6
        });
    };
    /**
     * 获取元素模板
     */
    uploadMore.prototype.getItemTpl = function (index) {
        var that = this;
        var item = $('<div class="uploadMore-item" data-index="' + index + '"></div>');

        var itemInfo = that.getItemInfo(index);
        // 插入文件展示
        item.append(that.getFileTpl(index));

        // 排序展示
        if (that.options.sortable !== false) {
            // 插入拖拽排序按钮
            item.append('<span class="uploadMore-drag"><span' +
                '                    style="font-size: 16px; display: inline-flex;"><svg xmlns="http://www.w3.org/2000/svg"' +
                '                                                                        xmlns:xlink="http://www.w3.org/1999/xlink"' +
                '                                                                        aria-hidden="true" role="img"' +
                '                                                                        class="iconify iconify--ant-design" width="1em"' +
                '                                                                        height="1em" preserveAspectRatio="xMidYMid meet"' +
                '                                                                        viewBox="0 0 1024 1024"><path' +
                '                    fill="currentColor"' +
                '                    d="M847.9 592H152c-4.4 0-8 3.6-8 8v60c0 4.4 3.6 8 8 8h605.2L612.9 851c-4.1 5.2-.4 13 6.3 13h72.5c4.9 0 9.5-2.2 12.6-6.1l168.8-214.1c16.5-21 1.6-51.8-25.2-51.8zM872 356H266.8l144.3-183c4.1-5.2.4-13-6.3-13h-72.5c-4.9 0-9.5 2.2-12.6 6.1L150.9 380.2c-16.5 21-1.6 51.8 25.1 51.8h696c4.4 0 8-3.6 8-8v-60c0-4.4-3.6-8-8-8z"></path></svg></span></span>'
            );
        }

        // 插入蒙版操作
        if (that.options.operation && that.options.operation.length > 0) {
            var operationBox = $('<div class="uploadMore-operation"><div class="uploadMore-operation-box"></div></div>');
            // 编辑按钮
            if ($.inArray('update', that.options.operation) !== -1) {
                operationBox.find('.uploadMore-operation-box').append(
                    '<div style="cursor:pointer" class="uploadMore-operation-action uploadMore-operation-action-edit" >' +
                    '    <i class="layui-icon layui-icon-edit"></i>' +
                    '</div>'
                );
            }
            // 预览按钮
            if ($.inArray('preview', that.options.operation) !== -1 && that.isAllowPreview(itemInfo.mimeType)) {
                operationBox.find('.uploadMore-operation-box').append(
                    '<div style="cursor: pointer; color: white;" class="uploadMore-operation-action uploadMore-operation-action-preview" >' +
                    '    <i class="layui-icon layui-icon-eye"></i>' +
                    '</div>'
                );
            }
            // 删除按钮
            if ($.inArray('delete', that.options.operation) !== -1) {
                operationBox.find('.uploadMore-operation-box').append(
                    '<div style="cursor: pointer; color: white;" class="uploadMore-operation-action uploadMore-operation-action-delete">' +
                    '  <i class="layui-icon layui-icon-delete"></i>' +
                    '</div>'
                );
            }
            item.append(operationBox);
        }

        // 加上进度条
        var filter = that.getProgressFilterName(index);
        item.append('<div class="uploadMore-progress">' +
            '                <div class="uploadMore-progress-box" >' +
            '                   <div class="layui-progress layui-progress-big" lay-filter="' + filter + '" lay-showpercent="true">' +
            '                       <div class="layui-progress-bar" lay-percent="0%"></div>' +
            '                    </div>' +
            '                 </div>' +
            '        </div>'
        );
        // 加上错误信息展示
        item.append('<div class="uploadMore-message layui-hide">' +
            '                <div class="uploadMore-message-box" >' +
            '                   <div class="uploadMore-message-content">' +
            '                       <span class="uploadMore-error" data-tips="测试错误信息"><i class="layui-icon layui-icon-face-cry"></i> 上传失败</span>' +
            '                       <span class="uploadMore-retryUpload"><i class="layui-icon layui-icon-refresh"></i> 重新上传</span>' +
            '                       <span class="uploadMore-operation-action-delete"><i class="layui-icon layui-icon-delete"></i> 直接删除</span>' +
            '                   </div>' +
            '                 </div>' +
            '        </div>'
        );

        return item;
    };

    /**
     * 获取文件模版
     *
     * @returns {*|jQuery|HTMLElement}
     */
    uploadMore.prototype.getFileTpl = function (index) {
        var that = this;
        var itemInfo = that.getItemInfo(index);
        var tpl;
        var mime = itemInfo.mimeType ? itemInfo.mimeType : '';
        if (mime.indexOf('image/') !== -1) {
            tpl = $('<div class=" uploadMore-file uploadMore-img-preview">' +
                '                <img src="' + (itemInfo ? itemInfo.url : '') + '"' +
                '                     style="height: 100%;max-height: 100%">' +
                '            </div>');
        } else {
            tpl = $('<div class=" uploadMore-file uploadMore-files-preview">' +
                '        <span><i class="layui-icon layui-icon-file"></i></span>' +
                '        </div>');
        }

        return tpl;
    };

    /**
     * 获取进度条 filterName
     *
     * @param index
     * @returns {string}
     */
    uploadMore.prototype.getProgressFilterName = function (index) {
        return 'uploadMore-progress-' + index;
    };

    /**
     * 上传按钮模板
     */
    uploadMore.prototype.getUploadBtnTpl = function () {
        var that = this;
        var item = $('<div class="uploadMore-uploadBtn"></div>');
        // 文件数量限制展示(限制文件数量)
        // if (that.options.maxNum > 0) {
        item.append('    <div class="uploadMore-fileNum" style="padding: 0 6px;">' +
            '                <span class="uploadMore-currentNum">0</span><span class="' + (that.options.maxNum > 0 ? "" : "layui-hide") + '">/<span class="uploadMore-maxNum" >' + that.options.maxNum + '</span></span>' +
            '            </div>'
        );
        //}

        // 上传图标展示
        var icon = that.options.upload.drag ? 'layui-icon-upload' : 'layui-icon-add-1';
        var text = that.options.upload.drag ? '拖拽或点击上传' : '点击上传';
        item.append(' <label class="uploadMore-icon-box">' +
            '                <span style="font-size: 24px; display: inline-flex; ">' +
            '                      <span>' +
            '                        <i class="layui-icon ' + icon + '" style="font-size: 24px;" title="' + text + '"></i>' +
            '                     </span>' +
            '                </span>' +
            '            </label>');
        return item;
    };
    /**
     * 获取文件url地址集合
     *
     * @returns {*}
     */
    uploadMore.prototype.getFileUrls = function () {
        var that = this;
        var list = [];
        that.getAllItem().each(function () {
            var index = $(this).data('index');
            var itemInfo = that.getItemInfo(index);
            if (itemInfo.isSuccess) {
                list.push(itemInfo.url);
            }
        });
        return list;
    };
    /**
     * 获取文件信息集合
     *
     * @returns {*[]}
     */
    uploadMore.prototype.getFileInfos = function () {
        var that = this;
        var list = [];
        that.getAllItem().each(function () {
            var index = $(this).data('index');
            var itemInfo = that.getItemInfo(index);
            if (itemInfo.isSuccess) {
                list.push($.extend(itemInfo.fileInfo, {url: itemInfo.url}));
            }
        });
        return list;
    };

    /** 重载 */
    uploadMore.prototype.reload = function (opt) {
        var that = this;
        that.options = $.extend(true, {}, that.options, opt);
        that.init();
        return that;
    };

    /**
     * 是否允许预览
     *
     * @param mimeType
     * @returns {boolean}
     */
    uploadMore.prototype.isAllowPreview = function (mimeType) {
        mimeType = mimeType ? mimeType : '';
        return mimeType.indexOf('image/') !== -1; // 目前只支持图片
    };

    /** 清空 **/
    uploadMore.prototype.delete = function () {
        this.container.html('');
    };

    /** 对外提供的方法 */
    var uploadMoreObj = {
        options: {},
        /* 渲染 */
        render: function (options) {
            return new uploadMore($.extend(true, {}, this.options, options));
        },
        /**
         * 全局配置设置
         *
         * @param options
         */
        set: function (options) {
            this.options = options;
            return this;
        },
        getMimeTypeByExt: function (ext) {
            var mimeType = {
                "123": "application\/vnd.lotus-1-2-3",
                "3dml": "text\/vnd.in3d.3dml",
                "3ds": "image\/x-3ds",
                "3g2": "video\/3gpp2",
                "3gp": "video\/3gpp",
                "7z": "application\/x-7z-compressed",
                "aab": "application\/x-authorware-bin",
                "aac": "audio\/x-aac",
                "aam": "application\/x-authorware-map",
                "aas": "application\/x-authorware-seg",
                "abw": "application\/x-abiword",
                "ac": "application\/pkix-attr-cert",
                "acc": "application\/vnd.americandynamics.acc",
                "ace": "application\/x-ace-compressed",
                "acu": "application\/vnd.acucobol",
                "acutc": "application\/vnd.acucorp",
                "adp": "audio\/adpcm",
                "aep": "application\/vnd.audiograph",
                "afm": "application\/x-font-type1",
                "afp": "application\/vnd.ibm.modcap",
                "ahead": "application\/vnd.ahead.space",
                "ai": "application\/postscript",
                "aif": "audio\/x-aiff",
                "aifc": "audio\/x-aiff",
                "aiff": "audio\/x-aiff",
                "air": "application\/vnd.adobe.air-application-installer-package+zip",
                "ait": "application\/vnd.dvb.ait",
                "ami": "application\/vnd.amiga.ami",
                "apk": "application\/vnd.android.package-archive",
                "apng": "image\/apng",
                "appcache": "text\/cache-manifest",
                "application": "application\/x-ms-application",
                "apr": "application\/vnd.lotus-approach",
                "arc": "application\/x-freearc",
                "asc": "application\/pgp-signature",
                "asf": "video\/x-ms-asf",
                "asm": "text\/x-asm",
                "aso": "application\/vnd.accpac.simply.aso",
                "asx": "video\/x-ms-asf",
                "atc": "application\/vnd.acucorp",
                "atom": "application\/atom+xml",
                "atomcat": "application\/atomcat+xml",
                "atomsvc": "application\/atomsvc+xml",
                "atx": "application\/vnd.antix.game-component",
                "au": "audio\/basic",
                "avi": "video\/x-msvideo",
                "avif": "image\/avif",
                "aw": "application\/applixware",
                "azf": "application\/vnd.airzip.filesecure.azf",
                "azs": "application\/vnd.airzip.filesecure.azs",
                "azw": "application\/vnd.amazon.ebook",
                "bat": "application\/x-msdownload",
                "bcpio": "application\/x-bcpio",
                "bdf": "application\/x-font-bdf",
                "bdm": "application\/vnd.syncml.dm+wbxml",
                "bed": "application\/vnd.realvnc.bed",
                "bh2": "application\/vnd.fujitsu.oasysprs",
                "bin": "application\/octet-stream",
                "blb": "application\/x-blorb",
                "blorb": "application\/x-blorb",
                "bmi": "application\/vnd.bmi",
                "bmp": "image\/bmp",
                "book": "application\/vnd.framemaker",
                "box": "application\/vnd.previewsystems.box",
                "boz": "application\/x-bzip2",
                "bpk": "application\/octet-stream",
                "btif": "image\/prs.btif",
                "bz": "application\/x-bzip",
                "bz2": "application\/x-bzip2",
                "c": "text\/x-c",
                "c11amc": "application\/vnd.cluetrust.cartomobile-config",
                "c11amz": "application\/vnd.cluetrust.cartomobile-config-pkg",
                "c4d": "application\/vnd.clonk.c4group",
                "c4f": "application\/vnd.clonk.c4group",
                "c4g": "application\/vnd.clonk.c4group",
                "c4p": "application\/vnd.clonk.c4group",
                "c4u": "application\/vnd.clonk.c4group",
                "cab": "application\/vnd.ms-cab-compressed",
                "caf": "audio\/x-caf",
                "cap": "application\/vnd.tcpdump.pcap",
                "car": "application\/vnd.curl.car",
                "cat": "application\/vnd.ms-pki.seccat",
                "cb7": "application\/x-cbr",
                "cba": "application\/x-cbr",
                "cbr": "application\/x-cbr",
                "cbt": "application\/x-cbr",
                "cbz": "application\/x-cbr",
                "cc": "text\/x-c",
                "cct": "application\/x-director",
                "ccxml": "application\/ccxml+xml",
                "cdbcmsg": "application\/vnd.contact.cmsg",
                "cdf": "application\/x-netcdf",
                "cdkey": "application\/vnd.mediastation.cdkey",
                "cdmia": "application\/cdmi-capability",
                "cdmic": "application\/cdmi-container",
                "cdmid": "application\/cdmi-domain",
                "cdmio": "application\/cdmi-object",
                "cdmiq": "application\/cdmi-queue",
                "cdx": "chemical\/x-cdx",
                "cdxml": "application\/vnd.chemdraw+xml",
                "cdy": "application\/vnd.cinderella",
                "cer": "application\/pkix-cert",
                "cfs": "application\/x-cfs-compressed",
                "cgm": "image\/cgm",
                "chat": "application\/x-chat",
                "chm": "application\/vnd.ms-htmlhelp",
                "chrt": "application\/vnd.kde.kchart",
                "cif": "chemical\/x-cif",
                "cii": "application\/vnd.anser-web-certificate-issue-initiation",
                "cil": "application\/vnd.ms-artgalry",
                "cla": "application\/vnd.claymore",
                "class": "application\/java-vm",
                "clkk": "application\/vnd.crick.clicker.keyboard",
                "clkp": "application\/vnd.crick.clicker.palette",
                "clkt": "application\/vnd.crick.clicker.template",
                "clkw": "application\/vnd.crick.clicker.wordbank",
                "clkx": "application\/vnd.crick.clicker",
                "clp": "application\/x-msclip",
                "cmc": "application\/vnd.cosmocaller",
                "cmdf": "chemical\/x-cmdf",
                "cml": "chemical\/x-cml",
                "cmp": "application\/vnd.yellowriver-custom-menu",
                "cmx": "image\/x-cmx",
                "cod": "application\/vnd.rim.cod",
                "com": "application\/x-msdownload",
                "conf": "text\/plain",
                "cpio": "application\/x-cpio",
                "cpp": "text\/x-c",
                "cpt": "application\/mac-compactpro",
                "crd": "application\/x-mscardfile",
                "crl": "application\/pkix-crl",
                "crt": "application\/x-x509-ca-cert",
                "cryptonote": "application\/vnd.rig.cryptonote",
                "csh": "application\/x-csh",
                "csml": "chemical\/x-csml",
                "csp": "application\/vnd.commonspace",
                "css": "text\/css",
                "cst": "application\/x-director",
                "csv": "text\/csv",
                "cu": "application\/cu-seeme",
                "curl": "text\/vnd.curl",
                "cww": "application\/prs.cww",
                "cxt": "application\/x-director",
                "cxx": "text\/x-c",
                "dae": "model\/vnd.collada+xml",
                "daf": "application\/vnd.mobius.daf",
                "dart": "application\/vnd.dart",
                "dataless": "application\/vnd.fdsn.seed",
                "davmount": "application\/davmount+xml",
                "dbk": "application\/docbook+xml",
                "dcr": "application\/x-director",
                "dcurl": "text\/vnd.curl.dcurl",
                "dd2": "application\/vnd.oma.dd2+xml",
                "ddd": "application\/vnd.fujixerox.ddd",
                "deb": "application\/x-debian-package",
                "def": "text\/plain",
                "deploy": "application\/octet-stream",
                "der": "application\/x-x509-ca-cert",
                "dfac": "application\/vnd.dreamfactory",
                "dgc": "application\/x-dgc-compressed",
                "dic": "text\/x-c",
                "dir": "application\/x-director",
                "dis": "application\/vnd.mobius.dis",
                "dist": "application\/octet-stream",
                "distz": "application\/octet-stream",
                "djv": "image\/vnd.djvu",
                "djvu": "image\/vnd.djvu",
                "dll": "application\/x-msdownload",
                "dmg": "application\/x-apple-diskimage",
                "dmp": "application\/vnd.tcpdump.pcap",
                "dms": "application\/octet-stream",
                "dna": "application\/vnd.dna",
                "doc": "application\/msword",
                "docm": "application\/vnd.ms-word.document.macroenabled.12",
                "docx": "application\/vnd.openxmlformats-officedocument.wordprocessingml.document",
                "dot": "application\/msword",
                "dotm": "application\/vnd.ms-word.template.macroenabled.12",
                "dotx": "application\/vnd.openxmlformats-officedocument.wordprocessingml.template",
                "dp": "application\/vnd.osgi.dp",
                "dpg": "application\/vnd.dpgraph",
                "dra": "audio\/vnd.dra",
                "dsc": "text\/prs.lines.tag",
                "dssc": "application\/dssc+der",
                "dtb": "application\/x-dtbook+xml",
                "dtd": "application\/xml-dtd",
                "dts": "audio\/vnd.dts",
                "dtshd": "audio\/vnd.dts.hd",
                "dump": "application\/octet-stream",
                "dvb": "video\/vnd.dvb.file",
                "dvi": "application\/x-dvi",
                "dwf": "model\/vnd.dwf",
                "dwg": "image\/vnd.dwg",
                "dxf": "image\/vnd.dxf",
                "dxp": "application\/vnd.spotfire.dxp",
                "dxr": "application\/x-director",
                "ecelp4800": "audio\/vnd.nuera.ecelp4800",
                "ecelp7470": "audio\/vnd.nuera.ecelp7470",
                "ecelp9600": "audio\/vnd.nuera.ecelp9600",
                "ecma": "application\/ecmascript",
                "edm": "application\/vnd.novadigm.edm",
                "edx": "application\/vnd.novadigm.edx",
                "efif": "application\/vnd.picsel",
                "ei6": "application\/vnd.pg.osasli",
                "elc": "application\/octet-stream",
                "emf": "application\/x-msmetafile",
                "eml": "message\/rfc822",
                "emma": "application\/emma+xml",
                "emz": "application\/x-msmetafile",
                "eol": "audio\/vnd.digital-winds",
                "eot": "application\/vnd.ms-fontobject",
                "eps": "application\/postscript",
                "epub": "application\/epub+zip",
                "es3": "application\/vnd.eszigno3+xml",
                "esa": "application\/vnd.osgi.subsystem",
                "esf": "application\/vnd.epson.esf",
                "et3": "application\/vnd.eszigno3+xml",
                "etx": "text\/x-setext",
                "eva": "application\/x-eva",
                "evy": "application\/x-envoy",
                "exe": "application\/x-msdownload",
                "exi": "application\/exi",
                "ext": "application\/vnd.novadigm.ext",
                "ez": "application\/andrew-inset",
                "ez2": "application\/vnd.ezpix-album",
                "ez3": "application\/vnd.ezpix-package",
                "f": "text\/x-fortran",
                "f4v": "video\/x-f4v",
                "f77": "text\/x-fortran",
                "f90": "text\/x-fortran",
                "fbs": "image\/vnd.fastbidsheet",
                "fcdt": "application\/vnd.adobe.formscentral.fcdt",
                "fcs": "application\/vnd.isac.fcs",
                "fdf": "application\/vnd.fdf",
                "fe_launch": "application\/vnd.denovo.fcselayout-link",
                "fg5": "application\/vnd.fujitsu.oasysgp",
                "fgd": "application\/x-director",
                "fh": "image\/x-freehand",
                "fh4": "image\/x-freehand",
                "fh5": "image\/x-freehand",
                "fh7": "image\/x-freehand",
                "fhc": "image\/x-freehand",
                "fig": "application\/x-xfig",
                "flac": "audio\/x-flac",
                "fli": "video\/x-fli",
                "flo": "application\/vnd.micrografx.flo",
                "flv": "video\/x-flv",
                "flw": "application\/vnd.kde.kivio",
                "flx": "text\/vnd.fmi.flexstor",
                "fly": "text\/vnd.fly",
                "fm": "application\/vnd.framemaker",
                "fnc": "application\/vnd.frogans.fnc",
                "for": "text\/x-fortran",
                "fpx": "image\/vnd.fpx",
                "frame": "application\/vnd.framemaker",
                "fsc": "application\/vnd.fsc.weblaunch",
                "fst": "image\/vnd.fst",
                "ftc": "application\/vnd.fluxtime.clip",
                "fti": "application\/vnd.anser-web-funds-transfer-initiation",
                "fvt": "video\/vnd.fvt",
                "fxp": "application\/vnd.adobe.fxp",
                "fxpl": "application\/vnd.adobe.fxp",
                "fzs": "application\/vnd.fuzzysheet",
                "g2w": "application\/vnd.geoplan",
                "g3": "image\/g3fax",
                "g3w": "application\/vnd.geospace",
                "gac": "application\/vnd.groove-account",
                "gam": "application\/x-tads",
                "gbr": "application\/rpki-ghostbusters",
                "gca": "application\/x-gca-compressed",
                "gdl": "model\/vnd.gdl",
                "geo": "application\/vnd.dynageo",
                "gex": "application\/vnd.geometry-explorer",
                "ggb": "application\/vnd.geogebra.file",
                "ggs": "application\/vnd.geogebra.slides",
                "ggt": "application\/vnd.geogebra.tool",
                "ghf": "application\/vnd.groove-help",
                "gif": "image\/gif",
                "gim": "application\/vnd.groove-identity-message",
                "gml": "application\/gml+xml",
                "gmx": "application\/vnd.gmx",
                "gnumeric": "application\/x-gnumeric",
                "gph": "application\/vnd.flographit",
                "gpx": "application\/gpx+xml",
                "gqf": "application\/vnd.grafeq",
                "gqs": "application\/vnd.grafeq",
                "gram": "application\/srgs",
                "gramps": "application\/x-gramps-xml",
                "gre": "application\/vnd.geometry-explorer",
                "grv": "application\/vnd.groove-injector",
                "grxml": "application\/srgs+xml",
                "gsf": "application\/x-font-ghostscript",
                "gtar": "application\/x-gtar",
                "gtm": "application\/vnd.groove-tool-message",
                "gtw": "model\/vnd.gtw",
                "gv": "text\/vnd.graphviz",
                "gxf": "application\/gxf",
                "gxt": "application\/vnd.geonext",
                "h": "text\/x-c",
                "h261": "video\/h261",
                "h263": "video\/h263",
                "h264": "video\/h264",
                "hal": "application\/vnd.hal+xml",
                "hbci": "application\/vnd.hbci",
                "hdf": "application\/x-hdf",
                "hh": "text\/x-c",
                "hlp": "application\/winhlp",
                "hpgl": "application\/vnd.hp-hpgl",
                "hpid": "application\/vnd.hp-hpid",
                "hps": "application\/vnd.hp-hps",
                "hqx": "application\/mac-binhex40",
                "htke": "application\/vnd.kenameaapp",
                "htm": "text\/html",
                "html": "text\/html",
                "hvd": "application\/vnd.yamaha.hv-dic",
                "hvp": "application\/vnd.yamaha.hv-voice",
                "hvs": "application\/vnd.yamaha.hv-script",
                "i2g": "application\/vnd.intergeo",
                "icc": "application\/vnd.iccprofile",
                "ice": "x-conference\/x-cooltalk",
                "icm": "application\/vnd.iccprofile",
                "ico": "image\/x-icon",
                "ics": "text\/calendar",
                "ief": "image\/ief",
                "ifb": "text\/calendar",
                "ifm": "application\/vnd.shana.informed.formdata",
                "iges": "model\/iges",
                "igl": "application\/vnd.igloader",
                "igm": "application\/vnd.insors.igm",
                "igs": "model\/iges",
                "igx": "application\/vnd.micrografx.igx",
                "iif": "application\/vnd.shana.informed.interchange",
                "imp": "application\/vnd.accpac.simply.imp",
                "ims": "application\/vnd.ms-ims",
                "in": "text\/plain",
                "ink": "application\/inkml+xml",
                "inkml": "application\/inkml+xml",
                "install": "application\/x-install-instructions",
                "iota": "application\/vnd.astraea-software.iota",
                "ipfix": "application\/ipfix",
                "ipk": "application\/vnd.shana.informed.package",
                "irm": "application\/vnd.ibm.rights-management",
                "irp": "application\/vnd.irepository.package+xml",
                "iso": "application\/x-iso9660-image",
                "itp": "application\/vnd.shana.informed.formtemplate",
                "ivp": "application\/vnd.immervision-ivp",
                "ivu": "application\/vnd.immervision-ivu",
                "jad": "text\/vnd.sun.j2me.app-descriptor",
                "jam": "application\/vnd.jam",
                "jar": "application\/java-archive",
                "java": "text\/x-java-source",
                "jfif": "image\/jpeg",
                "jisp": "application\/vnd.jisp",
                "jlt": "application\/vnd.hp-jlyt",
                "jnlp": "application\/x-java-jnlp-file",
                "joda": "application\/vnd.joost.joda-archive",
                "jpe": "image\/jpeg",
                "jpeg": "image\/jpeg",
                "jpg": "image\/jpeg",
                "jpgm": "video\/jpm",
                "jpgv": "video\/jpeg",
                "jpm": "video\/jpm",
                "js": "text\/javascript",
                "json": "application\/json",
                "jsonml": "application\/jsonml+json",
                "kar": "audio\/midi",
                "karbon": "application\/vnd.kde.karbon",
                "kfo": "application\/vnd.kde.kformula",
                "kia": "application\/vnd.kidspiration",
                "kml": "application\/vnd.google-earth.kml+xml",
                "kmz": "application\/vnd.google-earth.kmz",
                "kne": "application\/vnd.kinar",
                "knp": "application\/vnd.kinar",
                "kon": "application\/vnd.kde.kontour",
                "kpr": "application\/vnd.kde.kpresenter",
                "kpt": "application\/vnd.kde.kpresenter",
                "kpxx": "application\/vnd.ds-keypoint",
                "ksp": "application\/vnd.kde.kspread",
                "ktr": "application\/vnd.kahootz",
                "ktx": "image\/ktx",
                "ktz": "application\/vnd.kahootz",
                "kwd": "application\/vnd.kde.kword",
                "kwt": "application\/vnd.kde.kword",
                "lasxml": "application\/vnd.las.las+xml",
                "latex": "application\/x-latex",
                "lbd": "application\/vnd.llamagraphics.life-balance.desktop",
                "lbe": "application\/vnd.llamagraphics.life-balance.exchange+xml",
                "les": "application\/vnd.hhe.lesson-player",
                "lha": "application\/x-lzh-compressed",
                "link66": "application\/vnd.route66.link66+xml",
                "list": "text\/plain",
                "list3820": "application\/vnd.ibm.modcap",
                "listafp": "application\/vnd.ibm.modcap",
                "lnk": "application\/x-ms-shortcut",
                "log": "text\/plain",
                "lostxml": "application\/lost+xml",
                "lrf": "application\/octet-stream",
                "lrm": "application\/vnd.ms-lrm",
                "ltf": "application\/vnd.frogans.ltf",
                "lvp": "audio\/vnd.lucent.voice",
                "lwp": "application\/vnd.lotus-wordpro",
                "lzh": "application\/x-lzh-compressed",
                "m13": "application\/x-msmediaview",
                "m14": "application\/x-msmediaview",
                "m1v": "video\/mpeg",
                "m21": "application\/mp21",
                "m2a": "audio\/mpeg",
                "m2v": "video\/mpeg",
                "m3a": "audio\/mpeg",
                "m3u": "audio\/x-mpegurl",
                "m3u8": "application\/vnd.apple.mpegurl",
                "m4a": "audio\/mp4",
                "m4u": "video\/vnd.mpegurl",
                "m4v": "video\/x-m4v",
                "ma": "application\/mathematica",
                "mads": "application\/mads+xml",
                "mag": "application\/vnd.ecowin.chart",
                "maker": "application\/vnd.framemaker",
                "man": "text\/troff",
                "mar": "application\/octet-stream",
                "mathml": "application\/mathml+xml",
                "mb": "application\/mathematica",
                "mbk": "application\/vnd.mobius.mbk",
                "mbox": "application\/mbox",
                "mc1": "application\/vnd.medcalcdata",
                "mcd": "application\/vnd.mcd",
                "mcurl": "text\/vnd.curl.mcurl",
                "mdb": "application\/x-msaccess",
                "mdi": "image\/vnd.ms-modi",
                "me": "text\/troff",
                "mesh": "model\/mesh",
                "meta4": "application\/metalink4+xml",
                "metalink": "application\/metalink+xml",
                "mets": "application\/mets+xml",
                "mfm": "application\/vnd.mfmp",
                "mft": "application\/rpki-manifest",
                "mgp": "application\/vnd.osgeo.mapguide.package",
                "mgz": "application\/vnd.proteus.magazine",
                "mid": "audio\/midi",
                "midi": "audio\/midi",
                "mie": "application\/x-mie",
                "mif": "application\/vnd.mif",
                "mime": "message\/rfc822",
                "mj2": "video\/mj2",
                "mjp2": "video\/mj2",
                "mjs": "text\/javascript",
                "mk3d": "video\/x-matroska",
                "mka": "audio\/x-matroska",
                "mks": "video\/x-matroska",
                "mkv": "video\/x-matroska",
                "mlp": "application\/vnd.dolby.mlp",
                "mmd": "application\/vnd.chipnuts.karaoke-mmd",
                "mmf": "application\/vnd.smaf",
                "mmr": "image\/vnd.fujixerox.edmics-mmr",
                "mng": "video\/x-mng",
                "mny": "application\/x-msmoney",
                "mobi": "application\/x-mobipocket-ebook",
                "mods": "application\/mods+xml",
                "mov": "video\/quicktime",
                "movie": "video\/x-sgi-movie",
                "mp2": "audio\/mpeg",
                "mp21": "application\/mp21",
                "mp2a": "audio\/mpeg",
                "mp3": "audio\/mpeg",
                "mp4": "video\/mp4",
                "mp4a": "audio\/mp4",
                "mp4s": "application\/mp4",
                "mp4v": "video\/mp4",
                "mpc": "application\/vnd.mophun.certificate",
                "mpe": "video\/mpeg",
                "mpeg": "video\/mpeg",
                "mpg": "video\/mpeg",
                "mpg4": "video\/mp4",
                "mpga": "audio\/mpeg",
                "mpkg": "application\/vnd.apple.installer+xml",
                "mpm": "application\/vnd.blueice.multipass",
                "mpn": "application\/vnd.mophun.application",
                "mpp": "application\/vnd.ms-project",
                "mpt": "application\/vnd.ms-project",
                "mpy": "application\/vnd.ibm.minipay",
                "mqy": "application\/vnd.mobius.mqy",
                "mrc": "application\/marc",
                "mrcx": "application\/marcxml+xml",
                "ms": "text\/troff",
                "mscml": "application\/mediaservercontrol+xml",
                "mseed": "application\/vnd.fdsn.mseed",
                "mseq": "application\/vnd.mseq",
                "msf": "application\/vnd.epson.msf",
                "msh": "model\/mesh",
                "msi": "application\/x-msdownload",
                "msl": "application\/vnd.mobius.msl",
                "msty": "application\/vnd.muvee.style",
                "mts": "model\/vnd.mts",
                "mus": "application\/vnd.musician",
                "musicxml": "application\/vnd.recordare.musicxml+xml",
                "mvb": "application\/x-msmediaview",
                "mwf": "application\/vnd.mfer",
                "mxf": "application\/mxf",
                "mxl": "application\/vnd.recordare.musicxml",
                "mxml": "application\/xv+xml",
                "mxs": "application\/vnd.triscape.mxs",
                "mxu": "video\/vnd.mpegurl",
                "n-gage": "application\/vnd.nokia.n-gage.symbian.install",
                "n3": "text\/n3",
                "nb": "application\/mathematica",
                "nbp": "application\/vnd.wolfram.player",
                "nc": "application\/x-netcdf",
                "ncx": "application\/x-dtbncx+xml",
                "nfo": "text\/x-nfo",
                "ngdat": "application\/vnd.nokia.n-gage.data",
                "nitf": "application\/vnd.nitf",
                "nlu": "application\/vnd.neurolanguage.nlu",
                "nml": "application\/vnd.enliven",
                "nnd": "application\/vnd.noblenet-directory",
                "nns": "application\/vnd.noblenet-sealer",
                "nnw": "application\/vnd.noblenet-web",
                "npx": "image\/vnd.net-fpx",
                "nsc": "application\/x-conference",
                "nsf": "application\/vnd.lotus-notes",
                "ntf": "application\/vnd.nitf",
                "nzb": "application\/x-nzb",
                "oa2": "application\/vnd.fujitsu.oasys2",
                "oa3": "application\/vnd.fujitsu.oasys3",
                "oas": "application\/vnd.fujitsu.oasys",
                "obd": "application\/x-msbinder",
                "obj": "application\/x-tgif",
                "oda": "application\/oda",
                "odb": "application\/vnd.oasis.opendocument.database",
                "odc": "application\/vnd.oasis.opendocument.chart",
                "odf": "application\/vnd.oasis.opendocument.formula",
                "odft": "application\/vnd.oasis.opendocument.formula-template",
                "odg": "application\/vnd.oasis.opendocument.graphics",
                "odi": "application\/vnd.oasis.opendocument.image",
                "odm": "application\/vnd.oasis.opendocument.text-master",
                "odp": "application\/vnd.oasis.opendocument.presentation",
                "ods": "application\/vnd.oasis.opendocument.spreadsheet",
                "odt": "application\/vnd.oasis.opendocument.text",
                "oga": "audio\/ogg",
                "ogg": "audio\/ogg",
                "ogv": "video\/ogg",
                "ogx": "application\/ogg",
                "omdoc": "application\/omdoc+xml",
                "onepkg": "application\/onenote",
                "onetmp": "application\/onenote",
                "onetoc": "application\/onenote",
                "onetoc2": "application\/onenote",
                "opf": "application\/oebps-package+xml",
                "opml": "text\/x-opml",
                "oprc": "application\/vnd.palm",
                "opus": "audio\/ogg",
                "org": "application\/vnd.lotus-organizer",
                "osf": "application\/vnd.yamaha.openscoreformat",
                "osfpvg": "application\/vnd.yamaha.openscoreformat.osfpvg+xml",
                "otc": "application\/vnd.oasis.opendocument.chart-template",
                "otf": "font\/otf",
                "otg": "application\/vnd.oasis.opendocument.graphics-template",
                "oth": "application\/vnd.oasis.opendocument.text-web",
                "oti": "application\/vnd.oasis.opendocument.image-template",
                "otp": "application\/vnd.oasis.opendocument.presentation-template",
                "ots": "application\/vnd.oasis.opendocument.spreadsheet-template",
                "ott": "application\/vnd.oasis.opendocument.text-template",
                "oxps": "application\/oxps",
                "oxt": "application\/vnd.openofficeorg.extension",
                "p": "text\/x-pascal",
                "p10": "application\/pkcs10",
                "p12": "application\/x-pkcs12",
                "p7b": "application\/x-pkcs7-certificates",
                "p7c": "application\/pkcs7-mime",
                "p7m": "application\/pkcs7-mime",
                "p7r": "application\/x-pkcs7-certreqresp",
                "p7s": "application\/pkcs7-signature",
                "p8": "application\/pkcs8",
                "pas": "text\/x-pascal",
                "paw": "application\/vnd.pawaafile",
                "pbd": "application\/vnd.powerbuilder6",
                "pbm": "image\/x-portable-bitmap",
                "pcap": "application\/vnd.tcpdump.pcap",
                "pcf": "application\/x-font-pcf",
                "pcl": "application\/vnd.hp-pcl",
                "pclxl": "application\/vnd.hp-pclxl",
                "pct": "image\/x-pict",
                "pcurl": "application\/vnd.curl.pcurl",
                "pcx": "image\/x-pcx",
                "pdb": "application\/vnd.palm",
                "pdf": "application\/pdf",
                "pfa": "application\/x-font-type1",
                "pfb": "application\/x-font-type1",
                "pfm": "application\/x-font-type1",
                "pfr": "application\/font-tdpfr",
                "pfx": "application\/x-pkcs12",
                "pgm": "image\/x-portable-graymap",
                "pgn": "application\/x-chess-pgn",
                "pgp": "application\/pgp-encrypted",
                "pic": "image\/x-pict",
                "pjp": "image\/jpeg",
                "pjpeg": "image\/jpeg",
                "pkg": "application\/octet-stream",
                "pki": "application\/pkixcmp",
                "pkipath": "application\/pkix-pkipath",
                "plb": "application\/vnd.3gpp.pic-bw-large",
                "plc": "application\/vnd.mobius.plc",
                "plf": "application\/vnd.pocketlearn",
                "pls": "application\/pls+xml",
                "pml": "application\/vnd.ctc-posml",
                "png": "image\/png",
                "pnm": "image\/x-portable-anymap",
                "portpkg": "application\/vnd.macports.portpkg",
                "pot": "application\/vnd.ms-powerpoint",
                "potm": "application\/vnd.ms-powerpoint.template.macroenabled.12",
                "potx": "application\/vnd.openxmlformats-officedocument.presentationml.template",
                "ppam": "application\/vnd.ms-powerpoint.addin.macroenabled.12",
                "ppd": "application\/vnd.cups-ppd",
                "ppm": "image\/x-portable-pixmap",
                "pps": "application\/vnd.ms-powerpoint",
                "ppsm": "application\/vnd.ms-powerpoint.slideshow.macroenabled.12",
                "ppsx": "application\/vnd.openxmlformats-officedocument.presentationml.slideshow",
                "ppt": "application\/vnd.ms-powerpoint",
                "pptm": "application\/vnd.ms-powerpoint.presentation.macroenabled.12",
                "pptx": "application\/vnd.openxmlformats-officedocument.presentationml.presentation",
                "pqa": "application\/vnd.palm",
                "prc": "application\/x-mobipocket-ebook",
                "pre": "application\/vnd.lotus-freelance",
                "prf": "application\/pics-rules",
                "ps": "application\/postscript",
                "psb": "application\/vnd.3gpp.pic-bw-small",
                "psd": "image\/vnd.adobe.photoshop",
                "psf": "application\/x-font-linux-psf",
                "pskcxml": "application\/pskc+xml",
                "ptid": "application\/vnd.pvi.ptid1",
                "pub": "application\/x-mspublisher",
                "pvb": "application\/vnd.3gpp.pic-bw-var",
                "pwn": "application\/vnd.3m.post-it-notes",
                "pya": "audio\/vnd.ms-playready.media.pya",
                "pyv": "video\/vnd.ms-playready.media.pyv",
                "qam": "application\/vnd.epson.quickanime",
                "qbo": "application\/vnd.intu.qbo",
                "qfx": "application\/vnd.intu.qfx",
                "qps": "application\/vnd.publishare-delta-tree",
                "qt": "video\/quicktime",
                "qwd": "application\/vnd.quark.quarkxpress",
                "qwt": "application\/vnd.quark.quarkxpress",
                "qxb": "application\/vnd.quark.quarkxpress",
                "qxd": "application\/vnd.quark.quarkxpress",
                "qxl": "application\/vnd.quark.quarkxpress",
                "qxt": "application\/vnd.quark.quarkxpress",
                "ra": "audio\/x-pn-realaudio",
                "ram": "audio\/x-pn-realaudio",
                "rar": "application\/x-rar-compressed",
                "ras": "image\/x-cmu-raster",
                "rcprofile": "application\/vnd.ipunplugged.rcprofile",
                "rdf": "application\/rdf+xml",
                "rdz": "application\/vnd.data-vision.rdz",
                "rep": "application\/vnd.businessobjects",
                "res": "application\/x-dtbresource+xml",
                "rgb": "image\/x-rgb",
                "rif": "application\/reginfo+xml",
                "rip": "audio\/vnd.rip",
                "ris": "application\/x-research-info-systems",
                "rl": "application\/resource-lists+xml",
                "rlc": "image\/vnd.fujixerox.edmics-rlc",
                "rld": "application\/resource-lists-diff+xml",
                "rm": "application\/vnd.rn-realmedia",
                "rmi": "audio\/midi",
                "rmp": "audio\/x-pn-realaudio-plugin",
                "rms": "application\/vnd.jcp.javame.midlet-rms",
                "rmvb": "application\/vnd.rn-realmedia-vbr",
                "rnc": "application\/relax-ng-compact-syntax",
                "roa": "application\/rpki-roa",
                "roff": "text\/troff",
                "rp9": "application\/vnd.cloanto.rp9",
                "rpss": "application\/vnd.nokia.radio-presets",
                "rpst": "application\/vnd.nokia.radio-preset",
                "rq": "application\/sparql-query",
                "rs": "application\/rls-services+xml",
                "rsd": "application\/rsd+xml",
                "rss": "application\/rss+xml",
                "rtf": "application\/rtf",
                "rtx": "text\/richtext",
                "s": "text\/x-asm",
                "s3m": "audio\/s3m",
                "saf": "application\/vnd.yamaha.smaf-audio",
                "sbml": "application\/sbml+xml",
                "sc": "application\/vnd.ibm.secure-container",
                "scd": "application\/x-msschedule",
                "scm": "application\/vnd.lotus-screencam",
                "scq": "application\/scvp-cv-request",
                "scs": "application\/scvp-cv-response",
                "scurl": "text\/vnd.curl.scurl",
                "sda": "application\/vnd.stardivision.draw",
                "sdc": "application\/vnd.stardivision.calc",
                "sdd": "application\/vnd.stardivision.impress",
                "sdkd": "application\/vnd.solent.sdkm+xml",
                "sdkm": "application\/vnd.solent.sdkm+xml",
                "sdp": "application\/sdp",
                "sdw": "application\/vnd.stardivision.writer",
                "see": "application\/vnd.seemail",
                "seed": "application\/vnd.fdsn.seed",
                "sema": "application\/vnd.sema",
                "semd": "application\/vnd.semd",
                "semf": "application\/vnd.semf",
                "ser": "application\/java-serialized-object",
                "setpay": "application\/set-payment-initiation",
                "setreg": "application\/set-registration-initiation",
                "sfd-hdstx": "application\/vnd.hydrostatix.sof-data",
                "sfs": "application\/vnd.spotfire.sfs",
                "sfv": "text\/x-sfv",
                "sgi": "image\/sgi",
                "sgl": "application\/vnd.stardivision.writer-global",
                "sgm": "text\/sgml",
                "sgml": "text\/sgml",
                "sh": "application\/x-sh",
                "shar": "application\/x-shar",
                "shf": "application\/shf+xml",
                "sid": "image\/x-mrsid-image",
                "sig": "application\/pgp-signature",
                "sil": "audio\/silk",
                "silo": "model\/mesh",
                "sis": "application\/vnd.symbian.install",
                "sisx": "application\/vnd.symbian.install",
                "sit": "application\/x-stuffit",
                "sitx": "application\/x-stuffitx",
                "skd": "application\/vnd.koan",
                "skm": "application\/vnd.koan",
                "skp": "application\/vnd.koan",
                "skt": "application\/vnd.koan",
                "sldm": "application\/vnd.ms-powerpoint.slide.macroenabled.12",
                "sldx": "application\/vnd.openxmlformats-officedocument.presentationml.slide",
                "slt": "application\/vnd.epson.salt",
                "sm": "application\/vnd.stepmania.stepchart",
                "smf": "application\/vnd.stardivision.math",
                "smi": "application\/smil+xml",
                "smil": "application\/smil+xml",
                "smv": "video\/x-smv",
                "smzip": "application\/vnd.stepmania.package",
                "snd": "audio\/basic",
                "snf": "application\/x-font-snf",
                "so": "application\/octet-stream",
                "spc": "application\/x-pkcs7-certificates",
                "spf": "application\/vnd.yamaha.smaf-phrase",
                "spl": "application\/x-futuresplash",
                "spot": "text\/vnd.in3d.spot",
                "spp": "application\/scvp-vp-response",
                "spq": "application\/scvp-vp-request",
                "spx": "audio\/ogg",
                "sql": "application\/x-sql",
                "src": "application\/x-wais-source",
                "srt": "application\/x-subrip",
                "sru": "application\/sru+xml",
                "srx": "application\/sparql-results+xml",
                "ssdl": "application\/ssdl+xml",
                "sse": "application\/vnd.kodak-descriptor",
                "ssf": "application\/vnd.epson.ssf",
                "ssml": "application\/ssml+xml",
                "st": "application\/vnd.sailingtracker.track",
                "stc": "application\/vnd.sun.xml.calc.template",
                "std": "application\/vnd.sun.xml.draw.template",
                "stf": "application\/vnd.wt.stf",
                "sti": "application\/vnd.sun.xml.impress.template",
                "stk": "application\/hyperstudio",
                "stl": "application\/vnd.ms-pki.stl",
                "str": "application\/vnd.pg.format",
                "stw": "application\/vnd.sun.xml.writer.template",
                "sub": "text\/vnd.dvb.subtitle",
                "sus": "application\/vnd.sus-calendar",
                "susp": "application\/vnd.sus-calendar",
                "sv4cpio": "application\/x-sv4cpio",
                "sv4crc": "application\/x-sv4crc",
                "svc": "application\/vnd.dvb.service",
                "svd": "application\/vnd.svd",
                "svg": "image\/svg+xml",
                "svgz": "image\/svg+xml",
                "swa": "application\/x-director",
                "swf": "application\/x-shockwave-flash",
                "swi": "application\/vnd.aristanetworks.swi",
                "sxc": "application\/vnd.sun.xml.calc",
                "sxd": "application\/vnd.sun.xml.draw",
                "sxg": "application\/vnd.sun.xml.writer.global",
                "sxi": "application\/vnd.sun.xml.impress",
                "sxm": "application\/vnd.sun.xml.math",
                "sxw": "application\/vnd.sun.xml.writer",
                "t": "text\/troff",
                "t3": "application\/x-t3vm-image",
                "taglet": "application\/vnd.mynfc",
                "tao": "application\/vnd.tao.intent-module-archive",
                "tar": "application\/x-tar",
                "tcap": "application\/vnd.3gpp2.tcap",
                "tcl": "application\/x-tcl",
                "teacher": "application\/vnd.smart.teacher",
                "tei": "application\/tei+xml",
                "teicorpus": "application\/tei+xml",
                "tex": "application\/x-tex",
                "texi": "application\/x-texinfo",
                "texinfo": "application\/x-texinfo",
                "text": "text\/plain",
                "tfi": "application\/thraud+xml",
                "tfm": "application\/x-tex-tfm",
                "tga": "image\/x-tga",
                "thmx": "application\/vnd.ms-officetheme",
                "tif": "image\/tiff",
                "tiff": "image\/tiff",
                "tmo": "application\/vnd.tmobile-livetv",
                "torrent": "application\/x-bittorrent",
                "tpl": "application\/vnd.groove-tool-template",
                "tpt": "application\/vnd.trid.tpt",
                "tr": "text\/troff",
                "tra": "application\/vnd.trueapp",
                "trm": "application\/x-msterminal",
                "tsd": "application\/timestamped-data",
                "tsv": "text\/tab-separated-values",
                "ttc": "font\/collection",
                "ttf": "font\/ttf",
                "ttl": "text\/turtle",
                "twd": "application\/vnd.simtech-mindmapper",
                "twds": "application\/vnd.simtech-mindmapper",
                "txd": "application\/vnd.genomatix.tuxedo",
                "txf": "application\/vnd.mobius.txf",
                "txt": "text\/plain",
                "u32": "application\/x-authorware-bin",
                "udeb": "application\/x-debian-package",
                "ufd": "application\/vnd.ufdl",
                "ufdl": "application\/vnd.ufdl",
                "ulx": "application\/x-glulx",
                "umj": "application\/vnd.umajin",
                "unityweb": "application\/vnd.unity",
                "uoml": "application\/vnd.uoml+xml",
                "uri": "text\/uri-list",
                "uris": "text\/uri-list",
                "urls": "text\/uri-list",
                "ustar": "application\/x-ustar",
                "utz": "application\/vnd.uiq.theme",
                "uu": "text\/x-uuencode",
                "uva": "audio\/vnd.dece.audio",
                "uvd": "application\/vnd.dece.data",
                "uvf": "application\/vnd.dece.data",
                "uvg": "image\/vnd.dece.graphic",
                "uvh": "video\/vnd.dece.hd",
                "uvi": "image\/vnd.dece.graphic",
                "uvm": "video\/vnd.dece.mobile",
                "uvp": "video\/vnd.dece.pd",
                "uvs": "video\/vnd.dece.sd",
                "uvt": "application\/vnd.dece.ttml+xml",
                "uvu": "video\/vnd.uvvu.mp4",
                "uvv": "video\/vnd.dece.video",
                "uvva": "audio\/vnd.dece.audio",
                "uvvd": "application\/vnd.dece.data",
                "uvvf": "application\/vnd.dece.data",
                "uvvg": "image\/vnd.dece.graphic",
                "uvvh": "video\/vnd.dece.hd",
                "uvvi": "image\/vnd.dece.graphic",
                "uvvm": "video\/vnd.dece.mobile",
                "uvvp": "video\/vnd.dece.pd",
                "uvvs": "video\/vnd.dece.sd",
                "uvvt": "application\/vnd.dece.ttml+xml",
                "uvvu": "video\/vnd.uvvu.mp4",
                "uvvv": "video\/vnd.dece.video",
                "uvvx": "application\/vnd.dece.unspecified",
                "uvvz": "application\/vnd.dece.zip",
                "uvx": "application\/vnd.dece.unspecified",
                "uvz": "application\/vnd.dece.zip",
                "vcard": "text\/vcard",
                "vcd": "application\/x-cdlink",
                "vcf": "text\/x-vcard",
                "vcg": "application\/vnd.groove-vcard",
                "vcs": "text\/x-vcalendar",
                "vcx": "application\/vnd.vcx",
                "vis": "application\/vnd.visionary",
                "viv": "video\/vnd.vivo",
                "vob": "video\/x-ms-vob",
                "vor": "application\/vnd.stardivision.writer",
                "vox": "application\/x-authorware-bin",
                "vrml": "model\/vrml",
                "vsd": "application\/vnd.visio",
                "vsf": "application\/vnd.vsf",
                "vss": "application\/vnd.visio",
                "vst": "application\/vnd.visio",
                "vsw": "application\/vnd.visio",
                "vtu": "model\/vnd.vtu",
                "vxml": "application\/voicexml+xml",
                "w3d": "application\/x-director",
                "wad": "application\/x-doom",
                "wasm": "application\/wasm",
                "wav": "audio\/x-wav",
                "wax": "audio\/x-ms-wax",
                "wbmp": "image\/vnd.wap.wbmp",
                "wbs": "application\/vnd.criticaltools.wbs+xml",
                "wbxml": "application\/vnd.wap.wbxml",
                "wcm": "application\/vnd.ms-works",
                "wdb": "application\/vnd.ms-works",
                "wdp": "image\/vnd.ms-photo",
                "weba": "audio\/webm",
                "webm": "video\/webm",
                "webp": "image\/webp",
                "wg": "application\/vnd.pmi.widget",
                "wgt": "application\/widget",
                "wks": "application\/vnd.ms-works",
                "wm": "video\/x-ms-wm",
                "wma": "audio\/x-ms-wma",
                "wmd": "application\/x-ms-wmd",
                "wmf": "application\/x-msmetafile",
                "wml": "text\/vnd.wap.wml",
                "wmlc": "application\/vnd.wap.wmlc",
                "wmls": "text\/vnd.wap.wmlscript",
                "wmlsc": "application\/vnd.wap.wmlscriptc",
                "wmv": "video\/x-ms-wmv",
                "wmx": "video\/x-ms-wmx",
                "wmz": "application\/x-msmetafile",
                "woff": "font\/woff",
                "woff2": "font\/woff2",
                "wpd": "application\/vnd.wordperfect",
                "wpl": "application\/vnd.ms-wpl",
                "wps": "application\/vnd.ms-works",
                "wqd": "application\/vnd.wqd",
                "wri": "application\/x-mswrite",
                "wrl": "model\/vrml",
                "wsdl": "application\/wsdl+xml",
                "wspolicy": "application\/wspolicy+xml",
                "wtb": "application\/vnd.webturbo",
                "wvx": "video\/x-ms-wvx",
                "x32": "application\/x-authorware-bin",
                "x3d": "model\/x3d+xml",
                "x3db": "model\/x3d+binary",
                "x3dbz": "model\/x3d+binary",
                "x3dv": "model\/x3d+vrml",
                "x3dvz": "model\/x3d+vrml",
                "x3dz": "model\/x3d+xml",
                "xaml": "application\/xaml+xml",
                "xap": "application\/x-silverlight-app",
                "xar": "application\/vnd.xara",
                "xbap": "application\/x-ms-xbap",
                "xbd": "application\/vnd.fujixerox.docuworks.binder",
                "xbm": "image\/x-xbitmap",
                "xdf": "application\/xcap-diff+xml",
                "xdm": "application\/vnd.syncml.dm+xml",
                "xdp": "application\/vnd.adobe.xdp+xml",
                "xdssc": "application\/dssc+xml",
                "xdw": "application\/vnd.fujixerox.docuworks",
                "xenc": "application\/xenc+xml",
                "xer": "application\/patch-ops-error+xml",
                "xfdf": "application\/vnd.adobe.xfdf",
                "xfdl": "application\/vnd.xfdl",
                "xht": "application\/xhtml+xml",
                "xhtml": "application\/xhtml+xml",
                "xhvml": "application\/xv+xml",
                "xif": "image\/vnd.xiff",
                "xla": "application\/vnd.ms-excel",
                "xlam": "application\/vnd.ms-excel.addin.macroenabled.12",
                "xlc": "application\/vnd.ms-excel",
                "xlf": "application\/x-xliff+xml",
                "xlm": "application\/vnd.ms-excel",
                "xls": "application\/vnd.ms-excel",
                "xlsb": "application\/vnd.ms-excel.sheet.binary.macroenabled.12",
                "xlsm": "application\/vnd.ms-excel.sheet.macroenabled.12",
                "xlsx": "application\/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
                "xlt": "application\/vnd.ms-excel",
                "xltm": "application\/vnd.ms-excel.template.macroenabled.12",
                "xltx": "application\/vnd.openxmlformats-officedocument.spreadsheetml.template",
                "xlw": "application\/vnd.ms-excel",
                "xm": "audio\/xm",
                "xml": "application\/xml",
                "xo": "application\/vnd.olpc-sugar",
                "xop": "application\/xop+xml",
                "xpi": "application\/x-xpinstall",
                "xpl": "application\/xproc+xml",
                "xpm": "image\/x-xpixmap",
                "xpr": "application\/vnd.is-xpr",
                "xps": "application\/vnd.ms-xpsdocument",
                "xpw": "application\/vnd.intercon.formnet",
                "xpx": "application\/vnd.intercon.formnet",
                "xsl": "application\/xml",
                "xslt": "application\/xslt+xml",
                "xsm": "application\/vnd.syncml+xml",
                "xspf": "application\/xspf+xml",
                "xul": "application\/vnd.mozilla.xul+xml",
                "xvm": "application\/xv+xml",
                "xvml": "application\/xv+xml",
                "xwd": "image\/x-xwindowdump",
                "xyz": "chemical\/x-xyz",
                "xz": "application\/x-xz",
                "yang": "application\/yang",
                "yin": "application\/yin+xml",
                "z1": "application\/x-zmachine",
                "z2": "application\/x-zmachine",
                "z3": "application\/x-zmachine",
                "z4": "application\/x-zmachine",
                "z5": "application\/x-zmachine",
                "z6": "application\/x-zmachine",
                "z7": "application\/x-zmachine",
                "z8": "application\/x-zmachine",
                "zaz": "application\/vnd.zzazz.deck+xml",
                "zip": "application\/zip",
                "zir": "application\/vnd.zul",
                "zirz": "application\/vnd.zul",
                "zmm": "application\/vnd.handheld-entertainment+xml"
            };
            return mimeType[ext];
        },
        getMimeTypeByFile: function (filename) {
            return this.getMimeTypeByExt(this.extname(filename))
        },
        extname: function (filename) {
            if (filename.lastIndexOf(".") > 0) {
                return filename.substring(filename.lastIndexOf(".") + 1);
            }
        }
    };
    exports(MOD_NAME, uploadMoreObj);
});