商品添加

@@ -76,8 +76,10 @@ class GoodsController extends AdminBaseController{
             $label_id = $_POST['label_id'];
             unset($_POST['label_id']);
             $data = Db::name('goods') -> insertGetId($_POST);
-            foreach($label_id as $key => $val){
-                Db::name('goods_label') -> insert(['goods_id'=>$data,'label_id'=>$val]);
+            if(!empty($label_id)){
+                foreach($label_id as $key => $val){
+                    Db::name('goods_label') -> insert(['goods_id'=>$data,'label_id'=>$val]);
+                }
             }
             if($data){
                 $this -> success('添加成功',url('Goods/goods_add'));