Asp.net ÖÐ CookieµÄʹÓ÷½·¨

·½·¨1:
±ÈÈ罨Á¢Ò»¸öÃûΪcnlive£¬ÖµÎª"123"µÄcookie
HttpCookie cookie = new HttpCookie["cnlive"];
cookie.Value = "123";
Response.AppendCookie(cookie);
È¡¸Õ²ÅдÈëµÄCookieÖµ:
HttpCookie cookie = Request.Cookies["cnlive"];
cookieValue = cookie.Value;
ÔÚÒ»¸öCookieÖд¢´æ¶à¸öÐÅÏ¢:
HttpCookie cookie = new HttpCookie("cnlive");
cookie.Values.Add("weburl",http://www.cnlive.net);
cookie.Values.Add("author","honfei");
cookie.Values.Add("sitename","ÍøÓÑÓëýÌå");
Response.AppendCookie(cookie);
¶ÁÈ¡:
HttpCookie cookie = Request.Cookies["cnlive"];
value1 = cookies.Values["weburl"];
value2 = cookies.Values["author"];
.............
·½·¨¶þ:
Response.Cookies["UserID"].Value = "123";//½«Óû§IDдÈëCookie
Response.Cookies["UserID"].Expires = DateTime.Now.AddDays(1);
¶ÁÈ¡·½·¨:
Request.Cookies["UserID"].Value;
дcookie
HttpCookie cookie = new HttpCookie("Info");//¶¨Òåcookie¶ÔÏóÒÔ¼°ÃûΪInfoµÄÏî
DateTime dt = DateTime.Now;//¶¨Òåʱ¼ä¶ÔÏó
TimeSpan ts=new TimeSpan(1,0,0,0);//cookieÓÐЧ×÷ÓÃʱ¼ä£¬¾ßÌå²émsdn
cookie.EXPires = dt.Add(ts);//Ìí¼Ó×÷ÓÃʱ¼ä
cookie.Values.Add("user","cxbkkk");//Ôö¼ÓÊôÐÔ
cookie.Values.Add("userid","1203");
Response.AppendCookie(cookie);//È·¶¨Ð´ÈëcookieÖÐ ¶ÁÈ¡cookie
if(Request.Cookies["Info"]!=null)
{
string temp=Convert.ToString(Request.Cookies["Info"].Values["user"])+" "+Convert.ToString(Request.Cookies["Info"].Values["userid"]);
//¶ÁÈ«²¿¾ÍÓÃRequest.Cookies["Info"].Value)
if(temp=="")
{
Response.Write("¿Õ");
}
else
Response.Write(temp);
}
else
{
Response.Write("error");
} ÐÞ¸Äcookie
Response.Cookies["Info"]["user"] = "2";
Response.Cookies["Info"].Expires = DateTime.Now.AddDays(1);
// ɾ³ýcookieϵÄÊôÐÔ
HttpCookie acookie=Request.Cookies["Info"];
acookie.Values.Remove("userid");
acookie.Expires = DateTime.Now.AddDays(1);
Response.Cookies.Add(acookie); ɾ³ýËùÓÐcookie£¬¾ÍÊÇÉèÖùýÆÚʱ¼äΪÏÖÔÚ¾ÍÐÐÁË
int limit=Request.Cookies.Count - 1;
for(int i=0;i<limit;i++)
{
acookie = Request.Cookies(i)
acookie.Expires = DateTime.N