cookie

 

//新增加 cookie

HttpCookie cookie = new HttpCookie("Admin_User");
cookie.Value = this.tbusername.Text;
cookie.Domain = "baidu.com"; // 设置cookie关联域名
cookie.Expires = DateTime.Now.AddDays(10); // 设置cookie有效期

 

HttpContext.Current.Response.Cookies["Admin_User"].Value="gjy";  // 设置cookie内容
HttpContext.Current.Response.Cookies["Admin_User"].Expires=DateTime.Now.AddDays(10);  // 设置cookie有效期
HttpContext.Current.Response.Cookies["Admin_User"].Domain = "baidu.com"; // 设置cookie关联域名

 

//判断是否存在
if(HttpContext.Current.Request.Cookies["Admin_User"]==null){

}else{

}

详细信息