loginform.ascx.vb

后台管理 内容添加功能

Imports System.Data.oledb


Namespace DotNet2000


Partial Class LoginForm
    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

    '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 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("UserName") = "" Then
            Login.Visible = True
            MemberInfo.Visible = False
        Else
            Login.Visible = False
            MemberInfo.Visible = True
            MemberName.Text = Session("UserName").ToString
        End If
    End Sub

    Private Sub LoginCmd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LoginCmd.Click
        Dim Conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(DbPath))
        Dim SqlStr As String = "select * from MemberInfo where UserName='" & Trim(UserName.Text) & "' and PasswordStr='" & Trim(PassWord.Text) & "'"
        Dim SqlCommand As New OleDbCommand(SqlStr, Conn)
        Conn.Open()

        Dim Rs As OleDbDataReader = SqlCommand.ExecuteReader
        Dim FoundRs As Boolean
        FoundRs = False
        While Rs.Read()
            FoundRs = True
        End While

        If FoundRs = True Then
            Login.Visible = False
            MemberInfo.Visible = True
            Session("UserName") = Trim(UserName.Text)
            MemberName.Text = Session("UserName").ToString
        Else
            Response.Redirect("MsgBox.aspx?Msg=02F")
        End If
    End Sub

    Private Sub LogOut_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LogOut.Click
        Session("UserName") = ""
        Response.Redirect("index.aspx")

    End Sub
End Class

End Namespace