第３話 ボタン１２３４５６７８０のコーティング
解答例
Dim w As Double, v As Double, h As Byte, k As Byte, a As Integer, b As Byte '2012/04/14に間違いを訂正
Private Sub CommandButton18_Click()
k = 1
a = 0
End Sub
Private Sub CommandButton2_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 1
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 1
TextBox1.Text = w
End Sub
Private Sub CommandButton3_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 2
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 2
TextBox1.Text = w
End Sub
Private Sub CommandButton4_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 3
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 3
TextBox1.Text = w
End Sub
Private Sub CommandButton5_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 4
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 4
TextBox1.Text = w
End Sub
Private Sub CommandButton6_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 5
For i = 0 To a
w = w / 10
Next
a = a + 5
End If
If k = 0 Then w = 10 * w + 1
TextBox1.Text = w
End Sub
Private Sub CommandButton7_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 6
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 6
TextBox1.Text = w
End Sub
Private Sub CommandButton8_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 7
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 7
TextBox1.Text = w
End Sub
Private Sub CommandButton9_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
w = w + 8
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w + 8
TextBox1.Text = w
End Sub
Private Sub CommandButton10_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w
TextBox1.Text = w
End Sub
Private Sub CommandButton11_Click()
Dim i As Byte
If k = 1 Then
For i = 0 To a
w = 10 * w
Next
For i = 0 To a
w = w / 10
Next
a = a + 1
End If
If k = 0 Then w = 10 * w
TextBox1.Text = w
End Sub
Private Sub CommandButton12_Click()
TextBox1.Text = ""
w = 0
v = 0
k = 0
a = 0
b = 0 '2012/04/14に間違いを訂正
End Sub
Private Sub CommandButton13_Click() '2012/04/14に間違いを訂正
If b = 1 Then
If h = 1 Then
v = v * w
TextBox1.Text = v
End If
If h = 2 Then
v = v / w
TextBox1.Text = v
End If
If h = 3 Then
v = v + w
TextBox1.Text = v
End If
If h = 4 Then
v = v - w
TextBox1.Text = v
End If
Else
v = v + w
b = 1
End If
h = 1
w = 0
k = 0
a = 0
End Sub
Private Sub CommandButton14_Click()
If b = 1 Then
If h = 1 Then
v = v * w
TextBox1.Text = v
End If
If h = 2 Then
v = v / w
TextBox1.Text = v
End If
If h = 3 Then
v = v + w
TextBox1.Text = v
End If
If h = 4 Then
v = v - w
TextBox1.Text = v
End If
Else
v = v + w
b = 1
End If
h = 2
w = 0
k = 0
a = 0
End Sub
Private Sub CommandButton15_Click()
If b = 1 Then
If h = 1 Then
v = v * w
TextBox1.Text = v
End If
If h = 2 Then
v = v / w
TextBox1.Text = v
End If
If h = 3 Then
v = v + w
TextBox1.Text = v
End If
If h = 4 Then
v = v - w
TextBox1.Text = v
End If
Else
v = v + w
b = 1
End If
h = 3
w = 0
k = 0
a = 0
End Sub
Private Sub CommandButton16_Click()
If b = 1 Then
If h = 1 Then
v = v * w
TextBox1.Text = v
End If
If h = 2 Then
v = v / w
TextBox1.Text = v
End If
If h = 3 Then
v = v + w
TextBox1.Text = v
End If
If h = 4 Then
v = v - w
TextBox1.Text = v
End If
Else
v = v + w
b = 1
End If
h = 4
w = 0
k = 0
a = 0
End Sub
Private Sub CommandButton17_Click()
If h = 1 Then
v = v * w
TextBox1.Text = v
End If
If h = 2 Then
v = v / w
TextBox1.Text = v
End If
If h = 3 Then
v = v + w
TextBox1.Text = v
End If
If h = 4 Then
v = v - w
TextBox1.Text = v
End If
w = 0
k = 0
a = 0
b = 0
End Sub
では、皆さん×÷＋−＝のボタンのコーティングを考えましょう。
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