Exercice VB: Programme Calculatrice
Ecrire le code pour réaliser l'interface suivante:
| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129 | Public Class Form1 Inherits System.Windows.Forms.Form Dim operande1, operande2, resultat As Double Dim div As Double Dim operation As String Private Sub Button22_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button22.Click operande1 = Val(T.Text) T.Text = "" operation = "-" Button13.Enabled = True End Sub Private Sub Button24_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button24.Click If T.Text "0" Then T.Text &= 0 Else T.Text = 0 End If End Sub Private Sub Button28_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button28.Click Dim i As Int32 Dim trouve As Boolean = False T.Text &= "." Button13.Enabled = False End Sub Private Sub Button18_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button18.Click T.Text &= 1 End Sub Private Sub Button19_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button19.Click T.Text &= 2 End Sub Private Sub Button20_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button20.Click T.Text &= 3 End Sub Private Sub Button27_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button27.Click operande1 = Val(T.Text) T.Text = "" operation = "+" Button13.Enabled = True End Sub Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click T.Text &= 4 End Sub Private Sub Button15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button15.Click T.Text &= 5 End Sub Private Sub Button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button11.Click T.Text &= 6 End Sub Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click T.Text &= 7 End Sub Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click T.Text &= 8 End Sub Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click T.Text &= 9 End Sub Private Sub Button16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button16.Click operande1 = Val(T.Text) T.Text = "" operation = "*" Button13.Enabled = True End Sub Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button10.Click operande1 = Val(T.Text) T.Text = "" operation = "/" Button13.Enabled = True End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click T.Text = "" End Sub Private Sub Button23_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button23.Click operande2 = Val(T.Text) If operation = "/" And operande2 = 0 Then T.Text = ("division par 0 est impossible ") Else resultat = operande1 / operande2 T.Text = resultat End If If operation = "+" Then T.Text = operande1 + operande2 End If If operation = "-" Then T.Text = operande1 - operande2 End If If operation = "*" Then T.Text = operande1 * operande2 End If End Sub Private Sub Button13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button13.Click 't1.text=val(t.Text)* End Sub Private Sub Button21_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles B2.Click T.Text = 1 / Val(T.Text) B2.Refresh() End Sub Private Sub Button26_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button26.Click T.Text = (-1) * (T.Text) End Sub Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click End End Sub Private Sub g_Enter(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles g.Enter B9.Enabled = False End SubEnd Class |