<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'RegExpTest.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body class="">
<script type="text/javascript">
function messageWindow(title, msg)
{
var width="300", height="125";
var left = (screen.width/2) - width/2;
var top = (screen.height/2) - height/2;
var styleStr = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
var msgWindow = window.open("","msgWindow", styleStr);
var head = '<head><title>'+title+'</title></head>';
var body = '<center>'+msg+'<br><p><form><input type="button" value=" Done " onClick="self.close()"></form>';
msgWindow.document.write(head + body);
}
</script>
<script type="text/javascript">
//RegExp 函数:test();exec()
//StringObj 函数：match();replace();split()
//函数test() 测试
//* 零次或多次 (为空可以通过)
//+ 一次或多次
//？零次或一次
//数字字母效验
function testRegExp(){
var regexp = new RegExp(/^[0-9a-zA-Z]+$/);
