优化树表代码生成模板

ruoyi-generator/src/main/resources/vm/vue/index-tree.vue.vm

@@ -470,7 +470,7 @@ export default {
     handleAdd(row) {
       this.reset();
       this.getTreeselect();
-      if (row != null && row.dkAreaCode) {
+      if (row != null && row.${treeCode}) {
         this.form.${treeParentCode} = row.${treeCode};
       } else {
         this.form.${treeParentCode} = 0;