| 在ASP.NET中使用Global.asax文件__教程 |
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| 日期：2007-5-20 0:39:21 人气：74 [大 中 小] |
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Application("Title") = "Builder.com Sample"
End Sub
Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)
Session("startValue") = 0
End Sub
Sub Application_AuthenticateRequest(ByVal sender As Object, ByVal e As
EventArgs)
’ Extract the forms authentication cookie
Dim cookieName As String
cookieName = FormsAuthentication.FormsCookieName
Dim authCookie As HttpCookie
authCookie = Context.Request.Cookies(cookieName)
If (authCookie Is Nothing) Then
’ There is no authentication cookie.
Return
End If
Dim authTicket As FormsAuthenticationTicket
authTicket = Nothing
Try
authTicket = FormsAuthentication.Decrypt(authCookie.Value)
Catch ex As Exception
’ Log exception details (omitted for simplicity)
Return
End Try
Dim roles(2) As String
roles(0) = "One"
roles(1) = "Two"
Dim id As FormsIdentity
id = New FormsIdentity(authTicket)
Dim principal As GenericPrincipal
principal = New GenericPrincipal(id, roles)
’ Attach the new principal object to the current HttpContext object
Context.User = principal
End Sub
Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs)
Response.Write("Error encountered.")
End Sub
资源
Global.asax 文件是 ASP.NET 应用程序的中心点。它提供无数的事件来处理不同的应用程序级任务，比如用户身份验证、应用程序启动以及处理用户会话等。你应该熟悉这个可选文件，这样就可以构建出健壮的ASP.NET 应用程序。 |
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| 出处：本站原创 作者：佚名 |
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