高亮显示GridView当前行

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='yellow',this.style.fontWeight='bold'");

        e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='white',this.style.fontWeight=''");

    }