在cs里,动态生成linkbutton后,如何取到commandargument
LinkButton LB = new LinkButton();
LB.ID = "LB_" + e.Row.Cells[0].Text + "_" + i.ToString();
LB.Text = "["+ds.Tables[0].Rows[i]["Rname"].ToString()+"]";
LB.CommandArgument = ds.Tables[0].Rows[i]["Roleid"].ToString();
LB.Click += new EventHandler(LB_Click);
e.Row.Cells[2].Controls.Add(LB);
void LB_Click(object sender, EventArgs e)
{
}