[upload]增加格式错误信息可配置 (#714)

Co-authored-by: zhenxiao.guo <zhenxiao.guo@shuyun.com>

Author: gbinian

src/components/upload/demos/picture.md

@@ -22,6 +22,7 @@ export default class UploadDemo extends React.Component {
 	render() {
 		const props = {
 			accept: 'image/*',
+			acceptErrorTip: '只能上传图片格式',
 			labelText: 'Upload',
 			action: '/upload',
 			type: 'picture',

src/components/upload/index.js

@@ -228,7 +228,7 @@ class Upload extends Component {
    */
   async handleBeforeUpload(file) {
     const {
-      size, unit, accept, onBeforeUpload,
+      size, unit, accept, onBeforeUpload, acceptErrorTip
     } = this.props;
 
     let isSizeInvalidate;
@@ -251,7 +251,7 @@ class Upload extends Component {
       const fileNames = file.name.split('.') || [];
       const fileType = `.${fileNames[fileNames.length - 1]}`;
       if (!accept.includes(file.type) && !accept.includes(fileType)) {
-        Message.error(`仅支持上传${accept}格式的文件`);
+        Message.error(acceptErrorTip ? acceptErrorTip : `仅支持上传${accept}格式的文件`);
         this.ref.current.value = '';
         return false;
       }
@@ -492,6 +492,7 @@ Upload.propTypes = {
   className: PropTypes.string,
   unify: PropTypes.bool,
   params: PropTypes.object,
+  acceptErrorTip: PropTypes.string,
 };
 
 Upload.defaultProps = {

src/components/upload/index.md

@@ -47,6 +47,7 @@ group:
 | onRemove          | 删除已上传列表的文件                                            | func        |                              |
 | className         | 外部控制样式                                                    | string      |                              |
 | params            | FormData 中的额外参数                                                 | object      |    {}                          | 
+| acceptErrorTip            | 格式校验失败的提示文案                                                | string      |                             | 
 
 #### filelist 中的 File 对象