求算法.....题目如下: 输入一个字符，判断起属于大写字母、小写字母、数字、或其他字符。

用VB编程：
在下列过程中用Ascii 码识别
Private Sub Text1_KeyPress(Index As Integer, KeyAscii As Integer)
If KeyAscii >= 32 Then
If KeyAscii <= vbKey9 And KeyAscii >= vbKey0 Then

Else
KeyAscii = 0

End If
End If
End Sub追问

能不能写成算法，拍照发给我。。谢谢！

追答

Private Sub Text1_KeyPress(Index As Integer, KeyAscii As Integer)
If KeyAscii >= 48 And KeyAscii = 65 And KeyAscii = 97 And KeyAscii <= 122 Then Call MsgBox("小写字母！", vbOKOnly + vbInformation, "提示")
End Sub

追问

谢谢！

追答

不客气

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