主题：求大大帮忙改改，有几个地方要改滴。

窗口，全局事件，Click

If Typeof e.Sender Is winform.Button Then
    For Each c As object In e.Form.Controls
        If Typeof c Is winform.Button Then
            If e.Sender.Name = c.Name Then            
                c.FlatStyle = FlatStyle.SYSTEM
                c.BackColor = Color.YELLOW
            Else
                c.VisualStyle = 3
            End If
        End If
    Next
End If