导入

src/views/components/SearchForm.vue

@@ -121,8 +121,8 @@
         :auto-upload="false"
         :on-success="handleAvatarSuccess"
         :data="action.data"
+        :on-exceed="exceedFile"
         :limit="1"
-
       >
         <i class="el-icon-upload"></i>
         <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
@@ -584,6 +584,18 @@ export default {
     }
   },
   methods: {
+
+    
+    exceedFile(files, fileList) {
+      console.log(files, fileList, 'shangchuan')
+      // this.$modal.msgSuccess("添加成功");
+
+      this.$message.warning(
+        `只允许上传一个.xls/.xlsx文件文件！！`
+      );
+
+    },
+    
     handleAvatarSuccess(response, file, fileList) {
       console.log(response, file, fileList, 'response, file, fileList')
       if (response.code == 500 && !response.data) {