whole_func_string: function cancel(){
      var close = config.cancel && config.cancel(that.index, layero);
      close === false || layer.close(that.index);
    }
func_code_string: function cancel(){
      var close = config.cancel && config.cancel(that.index, layero);
      close === false || layer.close(that.index);
    }
func_documentation_string: 取消