获取gridview当前行号

protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) {     if (e.CommandName == "Select") {      int rowIndex = ((GridViewRow)((LinkButton)e.CommandSource).NamingContainer).RowIndex;         Label1.Text = GridView1.DataKeys[rowIndex].Value.ToString();       }     } 或 1    protected void LinkButton1_Command(object sender, CommandEventArgs e) 2    { 3           LinkButton lb = (LinkButton)sender; 4           DataControlFieldCell dcf = (DataControlFieldCell)lb.Parent; 5           GridViewRow gvr = (GridViewRow)dcf.Parent; 6           GridView1.SelectedIndex = gvr.RowIndex; 7       }