protected void CardListDataGrid_DeleteCommand(object source, DataGridCommandEventArgs e)
{
TableCell itemcell = e.Item.Cells[0];
string ids = itemcell.Text;
int id = Convert.ToInt32(ids);
int iSuccess = CardMethods.DeleteCard(id);
if (iSuccess == 1)
{
Alert.Show(this, "删除成功！");
}
else
{
Alert.Show(this, "删除失败！");
}
if (queryList == null)
{
queryList = new List <QueryElement>();
}
BindDataGrid(queryList);
}