附件材料上传loading

@@ -7,6 +7,7 @@
                 :on-preview="handlePreview"
                 :on-remove="handleRemove"
                 :before-remove="beforeRemove"
+                :before-upload="uploadProgress"
                 :on-success="uploadSuccess"
                 :on-error="uploadError"
                 :show-file-list="false"
@@ -143,7 +144,11 @@
             uploadError(err, file, fileList) {
                 console.log("上传文件失败", err)
             },
+            uploadProgress(){
+                vm.loadingShow('正在上传中')
+            },
             uploadSuccess(res, file, fileList) {
+                this.$message.success("上传成功")
                 this.getFileList();
             },
             handleRemove(file, fileList) {