userlogin.ascx.vb

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Public Class userlogin
    Inherits System.Web.UI.UserControl

#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()

    End Sub
    Protected WithEvents Panel1 As System.Web.UI.WebControls.Panel
    Protected WithEvents Panel2 As System.Web.UI.WebControls.Panel
    Protected WithEvents lb_name As System.Web.UI.WebControls.Label
    Protected WithEvents tbox_name As System.Web.UI.WebControls.TextBox
    Protected WithEvents tbox_pwd As System.Web.UI.WebControls.TextBox
    Protected WithEvents ibt_login As System.Web.UI.WebControls.ImageButton
    Protected WithEvents ibt_reset As System.Web.UI.WebControls.ImageButton
    Protected WithEvents ibt_logout As System.Web.UI.WebControls.ImageButton
    Protected WithEvents msgshow As System.Web.UI.HtmlControls.HtmlInputHidden
    Protected WithEvents lb_username As System.Web.UI.WebControls.Label
    Protected WithEvents lb_userpwd As System.Web.UI.WebControls.Label
    Protected WithEvents ibt_update As System.Web.UI.WebControls.ImageButton

    '注意: 以下占位符声明是 Web 窗体设计器所必需的。
    '不要删除或移动它。
    Private designerPlaceholderDeclaration As System.Object

    Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
        'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
        '不要使用代码编辑器修改它。
        InitializeComponent()
    End Sub

#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
        If Session("MemberName") = "" Then
            Panel1.Visible = True
            Panel2.Visible = False
        Else
            Panel1.Visible = False
            Panel2.Visible = True
            lb_name.Text = Session("MemberName")
        End If
    End Sub

    Private Sub ibt_login_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ibt_login.Click
        If tbox_name.Text = "" Then
            lb_username.Visible = True
            Exit Sub
        ElseIf tbox_pwd.Text = "" Then
            lb_userpwd.Visible = True
            Exit Sub
        End If
        If ValidMemberLogin(tbox_name.Text, tbox_pwd.Text) Then
            Panel1.Visible = False
            Panel2.Visible = True
            Session("MemberName") = tbox_name.Text
            lb_name.Text = tbox_name.Text
        Else
            tbox_name.Text = "用户名或密码错误"
            Exit Sub
        End If
    End Sub

    Private Sub ibt_reset_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ibt_reset.Click
        tbox_name.Text = ""
        tbox_pwd.Text = ""
        lb_username.Visible = False
        lb_userpwd.Visible = False
    End Sub

    Private Sub ibt_logout_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ibt_logout.Click
        Session("MemberName") = Nothing
        Session("ShoppingBag") = Nothing
        Response.Redirect("member.aspx")
    End Sub

    Private Sub ibt_update_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ibt_update.Click
        Response.Redirect("member_edit.aspx")
    End Sub
End Class