页头为什么没反映啊在线急等啊解决办法

页头为什么没反映啊?在线急等啊?????急header.aspx.vb的代码是下边的可是编译后登陆连接没反应是怎么回事

页头为什么没反映啊?在线急等啊?????急
header.aspx.vb的代码是下边的   可是编译后   登陆连接没反应       是怎么回事    
希望大家能给我个写页头的好方法   谢谢

Imports   Business
Imports   System
Imports   Common
Imports   Data

Imports   System.Collections
Imports   System.ComponentModel
Imports   System.Data
Imports   System.Drawing
Imports   System.Web
Imports   System.Web.SessionState
Imports   System.Web.UI
Imports   System.Web.UI.WebControls
Imports   System.Web.UI.HtmlControls
Imports   System.Data.SqlClient
Imports   System.Web.HttpResponse


Public   Class   Hearder


        Inherits   System.Web.UI.UserControl
        Protected   lbLogout   As   System.Web.UI.WebControls.LinkButton
        Protected   lbReturn   As   System.Web.UI.WebControls.LinkButton
        Protected   lbNewPost   As   System.Web.UI.WebControls.LinkButton
        Protected   lbDelete   As   System.Web.UI.WebControls.LinkButton
        Protected   lbLogin   As   System.Web.UI.WebControls.LinkButton
        Protected   lbUserManage   As   System.Web.UI.WebControls.LinkButton
        Protected   lblUser   As   System.Web.UI.WebControls.Label


#Region   "   Web   窗体设计器生成的代码   "

        '该调用是   Web   窗体设计器所必需的。
        <System.Diagnostics.DebuggerStepThrough()>   Private   Sub   InitializeComponent()


                '     Protected   WithEvents   lbLogout   As   System.Web.UI.WebControls.LinkButton
                'Protected   WithEvents   lbDelete   As   System.Web.UI.WebControls.LinkButton
                'Protected   WithEvents   lbUserManage   As   System.Web.UI.WebControls.LinkButton
                'Protected   WithEvents   lblUser   As   System.Web.UI.WebControls.Label
                'Protected   WithEvents   lbNewPost   As   System.Web.UI.WebControls.LinkButton
                'Protected   WithEvents   lbReturn   As   System.Web.UI.WebControls.LinkButton
                'Protected   WithEvents   lbLogin   As   System.Web.UI.WebControls.LinkButton


         
                Private   designerPlaceholderDeclaration   As   System.Object

        Private   Sub   Page_Init(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   MyBase.Init
               
           
                InitializeComponent()
        End   Sub
        Public   Property   Username()   As   String



                Get
                        Return   HttpContext.Current.User.Identity.Name


                End   Get
                Set(ByVal   Value   As   String)


                End   Set

        End   Property
        Public   Property   IsLogin()   As   Boolean


                Get
                        Return   HttpContext.Current.User.Identity.IsAuthenticated


                End   Get
                Set(ByVal   Value   As   Boolean)


                End   Set

        End   Property
        Public   Property   CanUserManage()   As   Boolean


                Get
                        If   (IsLogin)   Then
                        Else
                                Return   False

                        End   If
                        Dim   strUsername   As   String

                        strUsername   =   HttpContext.Current.User.Identity.Name

                        Return   Forum.CanUserManage(strUsername)


                End   Get
                Set(ByVal   Value   As   Boolean)


                End   Set

        End   Property
        Dim   _show_delete   As   Boolean

        Public   Property   ShowDelete()   As   Boolean
                Get
                        Return   _show_delete
                End   Get
                Set(ByVal   Value   As   Boolean)

                        _show_delete   =   Value

                End   Set

        End   Property
        Public   Property   CanDelete()   As   Boolean
                Get
                        If   (IsLogin)   Then


                        Else
                                Return   False
                        End   If
                        If   (Forum.CanDeleteArticle(Username))   Then
                        Else
                                Return   False


                        End   If
                        Return   True
                End   Get
                Set(ByVal   Value   As   Boolean)

                        _show_delete   =   Value

                End   Set

        End   Property

#End   Region

        Private   Sub   Page_Load(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   MyBase.Load
                '在此处放置初始化页的用户代码
                lbLogout.Visible   =   IsLogin
                lbNewPost.Visible   =   IsLogin
                lbLogin.Visible   =   Not   IsLogin
                lbUserManage.Visible   =   CanUserManage
                lblUser.Text   =   "   欢迎光临, "   +   Username   +   "! "
                lblUser.Visible   =   IsLogin
                lbDelete.Visible   =   ShowDelete   &   CanDelete
                If   (Not   lbDelete.Visible)   Then
                        lbDelete.Attributes.Add( "onclick ",   "return   window.confirm( '你确定删除么? ') ")


                End   If


        End   Sub

        Private   Sub   lbNewPost_Click(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   lbNewPost.Click
                HttpContext.Current.Response.Redirect( "~/NewPost.aspx ")
        End   Sub
       


        Private   Sub   lbDelete_Click(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   lbDelete.Click
                Dim   id   As   Integer


                id   =   Convert.ToInt32(HttpContext.Current.Request.QueryString( "id "))
                If   (Forum.DeleteArticle(id,   Username))   Then
                        HttpContext.Current.Response.Redirect( "~/Default.aspx ")
                Else   :   HttpContext.Current.Response.Write( "删除文章失败 ")


                End   If

        End   Sub

        Private   Sub   lbUserManage_Click(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   lbUserManage.Click
                HttpContext.Current.Response.Redirect( "~/UserManage.aspx ")
        End   Sub

        Private   Sub   lbReturn_Click(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   lbReturn.Click
                HttpContext.Current.Response.Redirect( "~/Default.aspx ")
        End   Sub

        Private   Sub   lbLogin_Click(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   lbLogin.Click
                HttpContext.Current.Response.Redirect( "~/Login.aspx ")

        End   Sub

        Private   Sub   lbLogout_Click(ByVal   sender   As   System.Object,   ByVal   e   As   System.EventArgs)   Handles   lbLogout.Click

                'FormsAuthentication.SignOut()
                HttpContext.Current.Response.Redirect( "~/Default.aspx ")


        End   Sub
End   Class


[解决办法]