for
Coding nya ane begini gan:
Private Sub Hapus()
Dim txt As String
Dim min_len As Integer
txt = txtDisplay.Text
If Left$(txt, 1) = � - � Then
min_len = 2
Else
min_len = 1
End If
If Len(txt) > min_len Then
txtDisplay.Text = Left$(txt, Len(txt) - 1)
Else
txtDisplay.Text = "0"
End If
End Sub
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Private Sub cmdTutup_Click()
Unload Me
End Sub
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Private Sub cmdClear_Click()
hasil = 0
Operator = opNol
End Sub
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Private Sub cmdClearEntry_Click()
txtDisplay.Text = ��
End Sub
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Private Sub cmdKoma_Click()
If InStr(txtDisplay.Text, �.�) Then
Beep
Else
If NilaiBaru Then
txtDisplay.Text = �.�
NilaiBaru = False
Else
txtDisplay.Text = txtDisplay.Text & �.�
End If
End If
End Sub
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Private Sub cmdSamaDengan_Click()
Dim HasilBaru As Double
If txtDisplay.Text = �� Then
HasilBaru = 0
Else
HasilBaru = CDbl(txtDisplay.Text)
End If
Select Case Operator
Case opNol
hasil = HasilBaru
Case opTambah
hasil = hasil + HasilBaru
Case opKurang
hasil = hasil - HasilBaru
Case opKali
hasil = hasil * HasilBaru
Case opBagi
If HasilBaru = 0 Then
MsgBox "Tidak bisa dibagi 0", vbOKOnly + vbCritical, "Kalku Error"
Call cmdClear_Click
Else
hasil = hasil / HasilBaru
End If
End Select
Operator = opNol
NilaiBaru = True
txtDisplay.Text = Format$(hasil)
End Sub
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Private Sub cmdAngka_Click(Index As Integer)
If NilaiBaru Then
txtDisplay.Text = Format$(Index)
NilaiBaru = False
Else
txtDisplay.Text = _
txtDisplay.Text & Format$(Index)
End If
End Sub
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Private Sub cmdOperator_Click(Index As Integer)
cmdSamaDengan_Click
Operator = Index
NilaiBaru = True
End Sub
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Private Sub cmdPlusMinus_Click()
If NilaiBaru Then
txtDisplay.Text = � - �
ElseIf Left$(txtDisplay.Text, 1) = � - � Then
txtDisplay.Text = Right$(txtDisplay.Text, 2)
Else
txtDisplay.Text = � - � & txtDisplay.Text
End If
End Sub
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Private Sub Form_KeyPress(KeyAscii As Integer)
txtDisplay_KeyPress KeyAscii
End Sub
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Private Sub Form_KeyUp(KeyCode As Integer, Shift As Integer)
txtDisplay_KeyUp KeyCode, Shift
End Sub
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Private Sub txtDisplay_Change()
txtDisplay.SelStart = Len(txtDisplay.Text)
End Sub
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Private Sub txtDisplay_GotFocus()
txtDisplay_Change
End Sub
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Private Sub txtDisplay_KeyPress(KeyAscii As Integer)
Dim ch As String
ch = Chr$(KeyAscii)
Select Case ch
Case "0"
cmdAngka_Click 0
Case "1"
cmdAngka_Click 1
Case "2"
cmdAngka_Click 2
Case "3"
cmdAngka_Click 3
Case "4"
cmdAngka_Click 4
Case "5"
cmdAngka_Click 5
Case "6"
cmdAngka_Click 6
Case "7"
cmdAngka_Click 7
Case "8"
cmdAngka_Click 8
Case "9"
cmdAngka_Click 9
Case � * �, �X�, �X�
cmdOperator_Click opKali
Case � + �
cmdOperator_Click opTambah
Case vbCrLf, vbCr, � = �
cmdSamaDengan_Click
Case � - �
cmdOperator_Click opKurang
Case �.�
cmdKoma_Click
Case � / �
cmdOperator_Click opBagi
Case �c�, �c�
cmdClearEntry_Click
End Select
KeyAscii = 0
End Sub
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Private Sub txtDisplay_KeyUp(KeyCode As Integer, Shift As Integer)
Select Case KeyCode
Case vbKeyNumpad0
cmdAngka_Click 0
Case vbKeyNumpad1
cmdAngka_Click 1
Case vbKeyNumpad2
cmdAngka_Click 2
Case vbKeyNumpad3
cmdAngka_Click 3
Case vbKeyNumpad4
cmdAngka_Click 4
Case vbKeyNumpad5
cmdAngka_Click 5
Case vbKeyNumpad6
cmdAngka_Click 6
Case vbKeyNumpad7
cmdAngka_Click 7
Case vbKeyNumpad8
cmdAngka_Click 8
Case vbKeyNumpad9
cmdAngka_Click 9
Case vbKeyMultiply
cmdOperator_Click opKali
Case vbKeyAdd
cmdOperator_Click opTambah
Case vbKeySeparator
cmdSamaDengan_Click
Case vbKeySubtract
cmdOperator_Click opKurang
Case vbKeyDivide
cmdOperator_Click opBagi
Case vbKeyDecimal
cmdKoma_Click
Case vbKeyBack, vbKeyDelete
Hapus
End Select
KeyCode = 0
End Sub
Begitu lah gan, coding yang ane pake ... ane nyontek dari sini gan --->>
Sumber
Semua nama form, dan semua yang di sertakan di Link atas sudah ane kerjakan dengan teliti dan tidak ada yang salah ... atau penamaan (name) nya pun semua sesuai...
saya merasa sudah puas karena tugas saya sudah selesai ... ketika saya tekan f5 untuk menjalankan malah jadi gini .... Cekidot
