protected void gdvSecondLevel_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName.Equals("delSecondLevel")) { int id = Convert.ToInt32(e.CommandArgument); if (LabelHelper.removeItem(id, "secondLevel")) { Response.Write(JSHelper.alert("删除成功!", "manageLabel.aspx")); } else { Response.Write(JSHelper.alert("删除失败,请重试!")); } } }