KeyPress用的是ASCII码
A-Z 分别是65-90
a-z 分别是97-122
测试代码
Private Sub Form_KeyPress(KeyAscii As Integer)
Print KeyAscii
End Sub
KeyDown和KeyUp用的是扫描码，KeyCode
字母键KeyCode就是对应于该字母的大写字母的ASCII值
shift=16,ctrl=17,alt=18,左边Win键=91,右边win键=92，Menu键=93
测试代码
Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)
Print KeyCode
End Sub
