Cookie (HttpCookie的實例)提供了壹種在 Web 應用程序中存儲用戶特定信息的方法 例如 當用戶訪問您的站點時 您可以使用Cookie 存儲用戶首選項或其他信息 當該用戶再次訪問您的網站時 應用程序便可以檢索以前存儲的信息
ASP NET中的cookie 創建Cookie方法 ( )
Response Cookies[ userName ] Value = admin
Response Cookies[ userName ] Expires = DateTime Now AddDays( )
//如果不設置失效時間 Cookie信息不會寫到用戶硬盤 瀏覽器關閉將會丟棄
ASP NET中的cookie 創建Cookie方法 ( )
HttpCookie aCookie = new HttpCookie( lastVisit )
//上壹次訪問時間
aCookie Value = DateTime Now ToString()
aCookie Expires = DateTime Now AddDays( )
Response Cookies Add(aCookie)
ASP NET中的cookie 訪問Cookie方法( )
if(Request Cookies[ userName ] != null)
Label Text = Server HtmlEncode(Request Cookies[ userName ] Value)
訪問Cookie方法( )
if(Request Cookies[ userName ] != null) {
HttpCookie aCookie = Request Cookies[ userName ]
Label Text = Server HtmlEncode(aCookie Value)
}
ASP NET中的cookie 創建多值Cookie方法 ( )
Response Cookies[ userInfo ][ userName ] = admin
Response Cookies[ userInfo ][ lastVisit ] = DateTime Now ToString()
Response Cookies[ userInfo ] Expires = DateTime Now AddDays( )
ASP NET中的cookie 創建多值Cookie方法 ( )
HttpCookie aCookie = new HttpCookie( userInfo )
aCookie Values[ userName ] = admin
aCookie Values[ lastVisit ] = DateTime Now ToString()
aCookie Expires = DateTime Now AddDays( )
Response Cookies Add(aCookie)
ASP NET中的cookie 讀取多值Cookie
HttpCookie aCookie = Request Cookies[ userInfo ]
string userName=aCookie Values[ userName ]
string lastVisit=aCookie Values[ lastVisit ]
ASP NET中的cookie 修改和刪除Cookie
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