阶段更新

modules/Mall/Http/Controllers/Admin/RegionController.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Modules\Mall\Http\Controllers\Admin;
+
+use Encore\Admin\Controllers\AdminController;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Modules\Mall\Models\Region;
+
+class RegionController extends AdminController
+{
+
+    public function ajax(Request $request)
+    {
+        $q = $request->q;
+
+        return Region::where('name', 'like', "%$q%")->paginate(null, ['id', 'name as text']);
+    }
+
+    public function region(Request $request)
+    {
+        $regionId = $request->get('q');
+
+        return Region::where('parent_id', $regionId)->get(['id', DB::raw('name as text')]);
+    }
+
+}