From 8f0d66c18b3278dc0ac5e2082a0a8a1c107b1d25 Mon Sep 17 00:00:00 2001
From: linyaostalker <602604991@qq.com>
Date: Sat, 7 Dec 2019 15:43:15 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=80=E5=8F=91=E4=BF=AE=E6=94=B9=E8=BF=90?=
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---
 .../controllers/ExpressTemplateController.php | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/backend/modules/shop/controllers/ExpressTemplateController.php b/backend/modules/shop/controllers/ExpressTemplateController.php
index bac843f..7b712cb 100755
--- a/backend/modules/shop/controllers/ExpressTemplateController.php
+++ b/backend/modules/shop/controllers/ExpressTemplateController.php
@@ -2,19 +2,20 @@
 
 namespace backend\modules\shop\controllers;
 
-use  backend\modules\shop\models\ars\City;
-use  backend\modules\shop\models\ars\Province;
+use backend\modules\shop\models\ars\City;
+use backend\modules\shop\models\ars\Province;
 use backend\modules\shop\models\searchs\ExpressAreaSearch;
 use Yii;
-use  backend\modules\shop\models\ars\ExpressTemplate;
-use  backend\modules\shop\models\searchs\ExpressTemplateSearch;
-use yii\caching\Cache;
+use backend\modules\shop\models\ars\ExpressTemplate;
+use backend\modules\shop\models\searchs\ExpressTemplateSearch;
 use yii\web\Controller;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
 use yii\web\Response;
 use yii\widgets\ActiveForm;
 use backend\modules\shop\models\ars\ExpressArea;
+use backend\modules\goods\models\ars\Goods;
+
 
 /**
  * ExpressTemplateController implements the CRUD actions for ExpressTemplate model.
@@ -112,7 +113,13 @@ class ExpressTemplateController extends Controller
      */
     public function actionDelete($id)
     {
-        $this->findModel($id)->delete();
+        if (Goods::find()->where(['express_template' => $id])->count() == 0) {
+            $expressTemplateModel = $this->findModel($id);
+            ExpressArea::deleteAll(['express_template' => $expressTemplateModel->id]);
+            $expressTemplateModel->delete();
+        } else {
+            Yii::$app->session->setFlash('error', '该模板已被使用');
+        }
 
         return $this->redirect(['index']);
     }