Merge branch 'master-lyh-edit' of http://47.244.231.31:8099/zhl/globalso-v6

@@ -100,6 +100,7 @@ class UpdateProductCategory extends Command
                 }else{
                     //更新关联表
                     $cateRelatedModel = new CategoryRelated();
+                    $cateRelatedModel->del(['cate_id'=>$v]);
                     $relateInfo = $cateRelatedModel->read(['product_id'=>$id,'cate_id'=>$v]);
                     if($relateInfo === false){
                         $cateRelatedModel->add(['product_id'=>$id, 'cate_id'=>$v]);