【单选题】把窗体的KeyPreview属性设置为True,然后编写如下事件过程 Private Sub Form_KeyPress(KeyAseii As Integer) Dim ch As String ch=Chr(KeyAscii) KeyAscii=Ase(UCase(ch)) Print Chr(KcyAseii+2) End Sub 程序运行后,按键盘上的“A”键,则在窗体上显示的内容是
【单选题】把窗体的KeyPreview属性设置为True,然后编写如下过程: Private SubForm_KeyDown(KeyCode As Integer,Shift As Integer) PrintChr (KeyCode) End Sub Private Sub Form_KeyUp(KeyCode As Integer, Shift As Integer) PrintChr(KeyCode+...
【单选题】把窗体的KeyPreview属性设置为True,然后编写如下事件过程: Private Sub Form_KeyPress(KeyAsciiASInteger) Dim ch As String ch=Chr(KeyAscii) KeyAscii=Asc(UCase(ch)) PrintChr(KeyAscii+2) End Sub 程序运行后,按键盘上的A键,则在窗体上显示的内容是( )。