feat: 图片预览

src/components/file-upload/index.vue

@@ -144,7 +144,7 @@ export default {
       if (this.files && this.files.length > 0) {
         this.files.forEach(item => {
           if (this.checkFileType(item.url) == 'image') {
-            fileList.push(this.imageURL + item.url)
+            fileList.push(item.url)
           }
         })
       }