Partial Class Login
    Inherits System.Web.UI.Page

    Protected Sub Login1_Authenticate(sender As Object, e As AuthenticateEventArgs) Handles Login1.Authenticate
        Dim username As String = Me.Login1.UserName.Trim().ToLower()
        Dim password As String = Me.Login1.Password.Trim().ToLower()
        Dim b As Boolean = Me.Login1.RememberMeSet
        Dim sds As SqlDataSource = New SqlDataSource("Data Source=.;Initial Catalog=mydata;User ID=sa;Password=Abcdefg1", "select count(*) from t_user where username = @username and userpass = @password")
        If b Then
            sds.SelectCommand = "select count(*) from t_root where rootname = @username and rootpass = @password"
        End If
        sds.SelectParameters.Add("username", username)
        sds.SelectParameters.Add("password", password)
        Dim ie As IEnumerable = sds.Select(DataSourceSelectArguments.Empty)
        Dim dv As System.Data.DataView = CType(ie, System.Data.DataView)
        Dim o As Object = dv(0)(0)
        Dim s As String = o.ToString()
        If s.Equals("0") Then
            Response.Write("登入失敗")
            Return
        End If
        If b Then
            Session("rootname") = username
            Session("rootpass") = password
            Response.Redirect("~/Root/Default.aspx")
            Return
        End If
        Session("username") = username
        Session("userpass") = password
        Response.Redirect("~/Default.aspx")
    End Sub

    Protected Sub Login1_Init(sender As Object, e As EventArgs) Handles Login1.Init
        Me.Login1.RememberMeText = "管理員登入"
    End Sub
End Class