大师:像这种按钮事件控制,标准写法应该怎么写?如果不通过yes/no ,通过return返回的形式该怎么写?static a As Integer
If a = 0 Then
If MessageBox.Show("第一通过","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Information) = DialogResult.Yes Then
a = a + 1
Else
a = 0
End If
End If
If a = 1 Then
If MessageBox.Show("第二通过","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Information) = DialogResult.Yes Then
a = a + 1
Else
a = 1
End If
End If
If a = 2 Then
If MessageBox.Show("第三通过","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Information) = DialogResult.Yes Then
a = a + 1
Else
a = 2
End If
End If
If a = 3 Then
If MessageBox.Show("第四通过","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Information) = DialogResult.Yes Then
a = a + 1
Else
a = 3
End If
End If