删除文本信息修改

src/views/manager/projectinfo/editElement/editElement.vue

@@ -545,7 +545,8 @@ export default {
           message: '已取消删除'
         });
       });
-      _that.AddNewElementField = '替换元素'
+            _that.$refs.cascader.clearCheckedNodes()
+            _that.AddNewElementField = ''
     },
     getInformation2 (a, b, c) {
       if (this.AddNewElementField) {