调整代码

frontend/views/car/order-add.php

@@ -522,6 +522,9 @@ use common\models\PriceT;
                             parent.layer.msg(obj.msg);
                         }
                     }, 'json');
+                } else {
+                    parent.layer.close(index);
+                    parent.layer.msg(obj.msg);
                 }
             }, 'json');
         }