gridview怎么获取选中当前所在行的其他控件

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{

//生成自动编号列
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Cells[1].Text = (e.Row.RowIndex + 1).ToString();
}

//如果是绑定数据行
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
{
LinkButton lk = (LinkButton)e.Row.Cells[4].FindControl("LinkButton2");
if (lk != null)
lk.Attributes.Add("onclick", "javascript:return confirm('你确认要删除：\"" + e.Row.Cells[3].Text + "\"吗?')");
//((LinkButton)e.Row.Cells[2].Controls[1]).Attributes.Add("onclick", "javascript:return confirm('你确认要删除：\