C# 交替显示项的DataGird,鼠标上移时转变颜色，退出后能恢复原来颜色

private void BindGrid()
{

    for (int i = 0; i < this.dgSmsFilters.Items.Count; i++)
        {
            this.dgSmsFilters.Items[i].Attributes.Add("onMouseOver", "this.style.backgroundColor='#CDDAFF'");
            if (i % 2 == 0)     //判断奇偶行数
                this.dgSmsFilters.Items[i].Attributes.Add("onMouseOut", "this.style.backgroundColor='#E6EEFF'");
            else
                this.dgSmsFilters.Items[i].Attributes.Add("onMouseOut", "this.style.backgroundColor='#F5FFFF'");
        }

}