更改

src/views/system/dictionary.vue

@@ -228,8 +228,10 @@
       },
       load() {
         var that = this;
-        listparameter().then(response => {
+        listparameter({
-          that.tableData = response.data;
+          is_tree:1
+        }).then(response => {
+          that.tableData = response;
         }).catch(error => {
           //reject(error)
         })