fix: 图片上传回调和预览

src/components/Upload/index.tsx

@@ -104,9 +104,10 @@ class PicturesWall extends React.Component<PicturesWallType> {
     if (file.status === 'done') {
       const files = fileList.map(item => {
         const { status, data, name, thumbUrl } = item;
-        const url =  thumbUrl || this.getImageUrl(data);
+        const url =  item.response && item.response.data || thumbUrl ;
         return { uid: uuid(8, 16), name, status, url };
       });
+      this.setState({fileList: files})
       this.props.onChange && this.props.onChange( maxLen === 1 ? files[0].url : files.map(f => f.url));
     }
   };
@@ -137,7 +138,10 @@ class PicturesWall extends React.Component<PicturesWallType> {
   }
 
   getImageUrl(path){
-    if(path.indexOf('http') === 0){
+    if(path&&path.indexOf('http') === 0){
+      return path
+    } 
+    if(path&&path.indexOf('data:') === 0) {
       return path
     }
     return `${window.location.origin}/${path}`.replace(/\\/g, '/')