Function isxm(v_num) '检查是否符合姓名规则
Dim re
Set re = new RegExp
re.IgnoreCase = false
re.global = false
re.Pattern = "^[^0-9a-zA-Z]{1,4}$"
isxm = re.Test(v_num)
set re=nothing
End Function
<script language="vbscript">
function check
username = document.form1.username.value
for i = 1 to len(username)
msgbox asc(mid(username,i,1))
next
end function
</script>
</head>