VB.net里一个事件也可以响应多个按钮
例子
Private Sub btncancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btncancel.Click, Button1.Click
Me.Close()
End Sub
Private Sub btncancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click, Button2.Click, Button3.Click
Select Case sender.Name
Case "Button1"
'响应 Button1 的事件
Case "Button2"
'响应 Button2 的事件
Case "Button3"
'响应 Button3 的事件
End Select
End Sub