Private Function TGGPDHZ(ByVal tggText As String) As Boolean
Dim l As Long
Dim i As Long
l = Len(tggText)
TGGPDHZ = False
For i = 1 To l
If Asc(Mid(tggText, i, 1)) < 0 Then
TGGPDHZ = True
Exit Function
End If
Next
End Function
Private Sub Command1_Click()
MsgBox TGGPDHZ(Text1.Text) 'True:有中文;False:无中文
End Sub