HELP!!!自定义了dataView的显示，并提供了数据下载，但是无法复制数据视图的文本

[liuhao2050]

One-line summary [问题简述]

自定义了dataView的显示，并提供了数据下载，但是无法复制数据视图的文本
怎样启用文本复制功能？

Version & Environment [版本及环境]

• ECharts version [ECharts 版本]: v3
• Browser version [浏览器类型和版本]: chrome
• OS Version [操作系统类型和版本]: osx

Expected behaviour [期望结果]

ECharts option [ECharts配置项]

coffee script 编译后的代码如下

    dataView: {
                        readOnly: false,
                        optionToContent: function (opt) {
                            var cell, csv, csvContent, encodedUri, head, i, j, k, len, line, lines, link, ref, s, tr, tr_list, value, x, y;
                            x = opt.yAxis[0].data;
                            y = [
                                (function () {
                                    var k, len, ref, results;
                                    ref = opt.series;
                                    results = [];
                                    for (k = 0, len = ref.length; k < len; k++) {
                                        i = ref[k];
                                        results.push(i.name);
                                    }
                                    return results;
                                })()
                            ];
                            y[0].splice(0, 0, "#");
                            value = [
                                (function () {
                                    var k, len, ref, results;
                                    ref = opt.series;
                                    results = [];
                                    for (k = 0, len = ref.length; k < len; k++) {
                                        i = ref[k];
                                        results.push(i.data);
                                    }
                                    return results;
                                })()
                            ][0];
                            tr = "";
                            csvContent = "data:text/csv;charset=utf-8,%EF%BB%BF";
                            csv = y[0].join(",") + ",\n";
                            head = '<tr>';
                            ref = y[0];
                            for (k = 0, len = ref.length; k < len; k++) {
                                i = ref[k];
                                head += '<th>' + i + '</th>';
                            }
                            head += "</tr>";
                            tr_list = [];
                            i = 0;
                            lines = [];
                            while (i < value[0].length) {
                                j = 0;
                                tr = "";
                                tr += "<tr>";
                                tr += "<td>" + x[i].replace(/,/g, " ") + "</td>";
                                line = x[i].replace(/,/g, ' ');
                                while (j < value.length) {
                                    cell = value[j][i];
                                    tr += "<td>" + cell + "</td>";
                                    line += ", " + cell;
                                    j += 1;
                                }
                                line += "\n";
                                tr += "</tr>";
                                i += 1;
                                lines.push(line);
                                tr_list.push(tr);
                            }
                            csv += lines.reverse().join("");
                            encodedUri = csvContent + encodeURI(csv);
                            link = "<a style='margin-left:20px' target='_bank' download='精选视频.csv' href='" + encodedUri + "'>点我下载</a>";
                            s = '<table class="table table-condensed"><thead>' + head + '</thead><tbody>' + tr_list.reverse().join(" ") + '</tbody></table>';
                            return link + s;
                        }
                    },

Other comments [其他信息]

[liuhao2050]

我把值放在了input框里了 😂

[liuhao2050]

不过还想知道有没有其他的办法？

[reuwi]

请问还有其它比较好的解决方案吗?