日期:2014-05-17 浏览次数:21070 次
<!DOCTYPE HTML>
<html>
<head>
<meta charset="gb2312" />
<title></title>
</head>
<body>
<input id="test" />
<button id="btn">提交</button>
<script>
function $(el){
return typeof el == 'string' ? document.getElementById(el) : el;
}
var re = /^[\.。]+$/;
var t = $('test');
$('btn').onclick = function(){
if( !re.test(t.value) ){
alert('请输入....')
}else{
alert('正确')
}
}
</script>
</body>
</html>
------解决方案--------------------
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<%
Function IsValid(str)
Dim regEx
Set regEx = New RegExp
regEx.Pattern = "^[.|。]+$"
IsValid = regEx.Test(str)
End Function
Dim strTest
strTest = "..。" '不通过
strTest="嘿嘿.." '通过
If IsValid(strTest) Then
Response.Write("<meta http-equiv=""Content-Type"" content=""text/html; charset=utf-8"" />")
Response.Write "<script language=JavaScript>"& chr(13) &"alert('老大回复点有意思的!')</script>"
Response.Write "<meta http-equiv=""refresh"" content=""0;url=test.asp""/>"
End If
%>