【发布时间】:2011-01-08 14:27:58
【问题描述】:
代码:
Private Sub KeyHandling(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Me.KeyDown
Select Case e.KeyCode
Case Keys.Left
btnPrev.PerformClick()
Case Keys.Right
btnNext.PerformClick()
Case Keys.Up
btnFirst.PerformClick()
Case Keys.Down
btnLast.PerformClick()
End Select
End Sub
我的表单的 KeyPreview 属性已启用。
问题:
这段代码不会做任何事情,除非我按住控制键。谁能解释一下? :)
【问题讨论】:
标签: .net vb.net winforms keyevent