修复关闭confirm提示框控制台报错问题

ruoyi-ui/src/views/system/dept/index.vue

@@ -178,7 +178,7 @@ export default {
           { required: true, message: "部门名称不能为空", trigger: "blur" }
         ],
         orderNum: [
-          { required: true, message: "菜单顺序不能为空", trigger: "blur" }
+          { required: true, message: "显示排序不能为空", trigger: "blur" }
         ],
         email: [
           {
@@ -310,7 +310,7 @@ export default {
         }).then(() => {
           this.getList();
           this.msgSuccess("删除成功");
-        })
+        }).catch(() => {});
     }
   }
 };