输入就显示下拉框的

src/application/mk/components/editors/MkGridDataSelector.vue

@@ -238,6 +238,8 @@ export default {
         this.loading = false
         this.tablePage.total = data.total;
         this.tableData = data[this.listdataFieldName] || [];
+
+        this.$refs.xDown.showPanel()
       }).catch(() => {
         this.loading = false;
       });