//删除指定行数据时，弹出询问对话框
((LinkButton)(e.Row.Cell[7].Controls[0]).Attributes.Add("onclick","return confirm(‘是否删除当前数据！‘)");
//注登录，清楚cookie、session
session["userinfo"]=null;
CookieHelper.writeCookie("AdminName","theway",-14400);
?CookieHelper.writeCookie("AdminPwd","theway",-14400);
Response.Rediredt(‘跳转页面‘);
?
原文：http://www.cnblogs.com/dfxyw/p/5080135.html