frmlogin.vb

通用学籍管理软件 vb开发access数据库的实例

Public Class FrmLogin


    Private Sub OK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK.Click
        If Label.Text = TxtAttachCode.Text Then
            User = New DBUser(Trim(UsernameTextBox.Text), PasswordTextBox.Text)
            If User.LoginConfirm Then
                ' Dim Frmobj As New FrmMain()
                FrmMainobj.Show() '显示主窗体
                FrmMainobj.用户管理UToolStripMenuItem.Enabled = True
                FrmMainobj.MenuAddClass.Enabled = True
                FrmMainobj.学籍管理BToolStripMenuItem.Enabled = True
                FrmMainobj.MenuLock.Enabled = True
                Me.Finalize()
            Else
                MsgBox("输入错误，请重试", MsgBoxStyle.Critical, "信息框")
                Label.Text = DBUser.AttachCode
                Exit Sub
            End If
        Else
            MsgBox("输入错误，请重试", MsgBoxStyle.Critical, "信息框")
            Label.Text = DBUser.AttachCode
            Exit Sub
        End If
        Me.Close()
    End Sub

    Private Sub FrmLogin_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Label.Text = DBUser.AttachCode
    End Sub

    Private Sub Cancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Cancel.Click
        End
    End Sub
End Class