e.Row.RowType DataControlRowType. DataRowOnRowDataBound

 protected void OnRowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)////e.Row.RowType  是指当前行的类型
                                                        //DataControlRowType 是GridView的行的类型集合  其中的DataRow是数据绑定行
                                                        //这个判断语句的意思就是判断当前行是不是数据绑定行

        {
            foreach (Control ctrl in e.Row.Cells[0].Controls)
            {
                if (ctrl.GetType().BaseType.ToString() == "System.Web.UI.WebControls.LinkButton")
                {
                    if (((LinkButton)ctrl).Text == "删除")
                    {
                        ((LinkButton)ctrl).Attributes["onclick"] = "javascript:if(!confirm('真的要删除吗?')) return false;";
                    }

                    //else if (((LinkButton)ctrl).Text == "编辑")
                    //{
                    //    AsyncPostBackTrigger trigger = new AsyncPostBackTrigger();
                    //    trigger.ControlID = ((LinkButton)ctrl).UniqueID;
                    //    trigger.EventName = "Click";
                    //    UpdatePanel1.Triggers.Add(trigger);
                       
                    //}
                }

              
            }
        }