新增自定义字段接口

manage-server/app/Http/Controllers/CommonController.php

         $order_type = $request->route("order_type");
         if ($id && $order_type) {
             $record = $this->getRecord($order_type, $id);
+            $comment = Comment::where("order_type", $order_type)->where("order_id", $id)->first();
             if ($record) {
-                return Response()->json([
+                $ret = [
                     "status" => 0,
                     "data" => $record
-                ]);
+                ];
+                $ret["data"]["comment"] = $comment->content;
+                return Response()->json($ret);
             }
             return Response()->json([
                 "status" => -2,