写入:
Response.Cookies.Add( new HttpCookie("Key","Value") );读出:
string value = Request.Cookies["Key"].Value;

解决方案 »

  1.   

    HttpCookie cookie=new HttpCookie("CookieName");     //定义COOKIE的名字
    cookie.Add(Key,Value);                             //键值
    TimeSpan ts=new TimeSpan(0,0,10,0);                 //Cookie的存在时间
    cookie.Expires=DateTime.Now + ts;
    Response.AppendCookie(cookie);
      

  2.   

    http://www.chinabs.net/aspnet/default.asp?infoid=10
      

  3.   

    System.Web.HttpCookie myCookie = new HttpCookie("loginID",userno);
    DateTime dt =  DateTime.Now;
    TimeSpan dst = new TimeSpan(100,0,0,0,0); //cookie 的初始化和赋值!!!!!!
    dt += dst;
    myCookie.Expires = dt; //Expires获取cookie的过期值!!
    this.Response.Cookies.Add(myCookie);
    this.request.Cookies["LoginID"].value       //在另一个页面的提取~~!!
    要给分哦:)