我已经尝试过其他方法,但是无法隐藏按钮。目的是仅显示登录按钮,当我们成功登录后,该按钮变为不可见,其他按钮显示。
这是表格“ Inicio”:
Public LoginDone As String = "0"
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
hideSubmenu()
If LoginDone = "0" Then
btnLogin1.Visible = True
btnInicio.Visible = False
btnConta.Visible = False
Else
btnLogin1.Visible = False
btnInicio.Visible = True
btnConta.Visible = True
End If
End Sub
表格“登录”:
If table.Rows.Count = 0 Then
MessageBox.Show("Login Inválido") 'Failed login
Else
MessageBox.Show("Iniciada sessão com sucesso") 'Sucess login
Inicio.LoginDone = "1"
Me.Hide()
End If
表格“ Inicio”:
Public Sub LoginState(ByVal result As Boolean)
hideSubmenu()
If result = True Then
btnLogin1.Visible = True
btnInicio.Visible = False
btnConta.Visible = False
Else
btnLogin1.Visible = False
btnInicio.Visible = True
btnConta.Visible = True
End If
Me.Show()
End Sub
表格“登录”:
If table.Rows.Count = 0 Then
MessageBox.Show("Login Inválido") 'Failed login
Login.LoginState(False)
Else
MessageBox.Show("Iniciada sessão com sucesso") 'Sucess login
Login.LoginState(True)
Me.Hide()
End If
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