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ASP.NET加密Cookie数据的方法

电脑知识爱好者http://www.l9l8.com本站整理2008-3-4 15:23:57
知识重点:ASP.NET加密Cookie数据的方法如果你未曾留意你的机器里有Cookie文件,可以按下列方法查看:打开IE,选择工具菜单里的Internet选项,然后在弹出的对话框里点击设置按钮,在设置对话框里点击查看钮..

'SetCookie (只针对密钥和Cookie数据)

Public Shared Sub SetCookie(ByVal key As String, ByVal value As String)

'编码部分

key = HttpContext.Current.Server.UrlEncode(key)

value = HttpContext.Current.Server.UrlEncode(value)


Dim cookie As HttpCookie

cookie = New HttpCookie(key, value)

SetCookie(cookie)

End Sub


'SetCookie(增加了Cookie数据的有效期参数)

Public Shared Sub SetCookie(ByVal key As String, _

ByVal value As String, ByVal expires As Date)

'编码部分

key = HttpContext.Current.Server.UrlEncode(key)

value = HttpContext.Current.Server.UrlEncode(value)


Dim cookie As HttpCookie

cookie = New HttpCookie(key, value)

cookie.Expires = expires

SetCookie(cookie)

End Sub


'SetCookie (只针对HttpCookie)

Public Shared Sub SetCookie(ByVal cookie As HttpCookie)

HttpContext.Current.Response.Cookies.Set(cookie)

End Sub


'获取COOKIE *****************************************************

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