商品标签编辑

@@ -104,6 +104,12 @@ class GoodsController extends AdminBaseController{
                 $_POST['det_img'] = json_encode($_POST['det_img']);
                 $_POST['det_name'] = json_encode($_POST['det_name']);
             }
+            $label_id = $_POST['label_id'];
+            unset($_POST['label_id']);
+            Db::name('goods_label') -> where('goods_id',$_POST['id']) -> delete();
+            foreach ($label_id as $key => $val){
+                Db::name('goods_label') -> insert(['goods_id'=>$_POST['id'],'label_id'=>$val]);
+            }
             $data = Db::name('goods') -> update($_POST);
             if($data){
                 $this -> success('保存成功',url('Goods/goods_edit',array('id'=>$_POST['id'])));