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Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Mycommand.CommandText = "select login,password from administrateur"
MyConnexion.Open()
Dim myReader As OleDbDataReader = Mycommand.ExecuteReader()
Dim cmpt As Integer = 0
Do While myReader.Read()
If (TextBox1.Text = myReader.GetString(0) And TextBox2.Text = myReader.GetString(1)) Then
cmpt = cmpt + 1
End If
Loop
myReader.Close()
MyConnexion.Close()
If (cmpt <> 0) Then
dim f2 as new Form2()
f2.Show()
Me.Dispose()
Else
Messagebox.Show("veiller vérifier vos coordonnés")
End If
End Sub |