第1个回答 2011-04-21
if instr("abcdef....zA....Z",i)>0 then
msgbox i & "是英文字母"
else if instr("0123456789",i)>0 then
msgbox i & "是数字"
else
msgbox i & "是其他字符"
end if
第2个回答 2011-04-21
Private Sub Command1_Click()
n = 0
m = 0
k = 0
l = 0
aa = 0
bb = Text1
Do Until Len(bb) = 0
aa = Asc(bb)
bb = Right(bb, Len(bb) - 1)
Print aa
If 97 <= aa And aa <= 122 Then
n = n + 1
Else
If 65 <= aa And aa <= 90 Then
m = m + 1
Else
If 48 <= aa And aa <= 57 Then
k = k + 1
Else
l = l + 1
End If
End If
End If
Loop
Print "小写字母为"; n; "个"
Print "大写字母为"; m; "个"
Print "数字为"; k; "个"
Print "特殊符号为"; l; "个"
End Sub