//删除
protected void gvBrand_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
try
{
int BrandId = Convert.ToInt32(gvBrand.DataKeys[e.RowIndex].Value);
bm.DelBrandById(BrandId);
bindBrand();
}
catch (Exception ex)
{
lblInfo.Text = "删除失败，出现异常：" + ex.Message;
}
}