update

@@ -138,6 +138,11 @@ class AdsController extends BaseController
             return $this->response('请添加关联网站！', Code::USER_ERROR, []);
         }
         $is_require_num = 0;
+        foreach ($target as $k=>$v){
+            if(empty($item['url'])){
+                unset($target[$k]);
+            }
+        }
         foreach ($target as &$item){
             if(empty($item['url'])){
                 return $this->response('网站域名不能为空！', Code::USER_ERROR, []);