<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="GBK" xml:lang="GBK">
<head>
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Cache-Control" content="no-cache" />
<meta http-equiv="Expires" content="0" />
<title></title>
<script type="text/javascript">
function search(str,pattern)
{
alert(str.search(pattern));
}
function testAA(){
var s1 = '"abc\'';
var s2 = '\'abc\'';
var pattern1 = /['"][^'"]*['"]/;
var pattern2 = /(['"])[^'"]*\1/;
<!-- alert(s1.search(pattern1));-->
<!-- alert(s1.search(pattern2));-->
<!-- alert(s2.search(pattern1));-->
<!-- alert(s2.search(pattern2));-->
<!-- var s3 = 'JavaScriptscript';-->
<!-- var s4 = 'JavaScriptScript';-->
<!-- var pattern3 = /(Java([sS]cript))\2/;-->
<!-- alert(s3.search(pattern3));-->
<!-- alert(s4.search(pattern3));-->
var s5 = 'ABCC';
var pattern4 = /(A)(B)(C)\2/;
var pattern5 = /(A)(?:B)(C)\2/;
alert(s5.search(pattern4));
alert(s5.search(pattern5));
}
function testReplace(){
var p1 = /ab/;
var p2 =/ab/g;
var text = 'abcdefgab';
<!-- alert( text.replace(p1,'11'));-->
<!-- alert( text.replace(p2,'11'));-->
var p3 = /(ab)(cd)/;
var p4 = /(ab)(cd)/g;
var t3 = 'abcdabcd';
alert(t3.replace(p3,'$1'));
alert(t3.replace(p4,'$1'));
alert(t3.replace(p3,'$2'));
alert(t3.replace(p4,'$2'));
}
function testMatch(){
var s = 'a1b2c3d4';
<!-- var p =/(\w\d)/;-->
<!-- var a = s.match(p);-->
<!-- alert(a.length);-->
<!-- for(x in a){-->
<!-- alert(a[x]);-->
<!-- }-->
<!-- var p1 = /(\w\d)/g;-->
<!-- var a1 = s.match(p1);-->
<!-- alert(a1.length);-->
<!-- for(x in a1){-->
<!-- alert(a1[x]);-->
<!-- }-->
var s2 = '(a1)(b2)(c3)(d4)';
var p2 = /(\w\d)/;
var a2 = s2.match(p2);
alert(a2.length);
for(x in a2){
alert(a2[x]);
}
}
function testSplit(){
var s1 = 'a , b , c';
<!-- var a1 = s1.split(',');-->
<!-- alert(a1.length);-->
<!-- for(x in a1){-->
<!-- alert(a1[x]+a1[x].length);-->
<!-- }-->
var p1 = /\s,\s/;
var a2 = s1.split(p1);
alert(a2.length);
for(x in a2){
alert(a2[x]+a2[x].length);
}
}
function testNewReg(){
var p = new RegExp('\\d');
var p1 = new RegExp('\\d','g');
var p2 = new RegExp('^\\d');
var s = 'a12345';
alert(s.replace(p,'a'));
alert(s.replace(p1,'a'));
alert(s.replace(p2,'a'));
}
function testExec(){
var p = /Java/g;
var t = 'JavaScript is more fun than Java!';
var r;
while((r=p.exec(t))!=null){
alert(r.length+'..matched...'+r[0]+'..positon..'+r.index +'..next..'+p.lastIndex);
}
var p1 = /Java/;
while((r=p1.exec(t))!=null){
alert(r.length+'..matched...'+r[0]+'..positon..'+r.index +'..next..'+p1.lastIndex);
}
}
function testTest(){
var p = /java/i;
alert(p.test('JavaScript'));
}
</script>
</head>
<body>
<form action="">
<a href="#" onclick="search()">search</a>
<a href="#" onclick="search()">dddd</a>
<input type="button" value="search('124!abc','(abc)')" onclick="search('124!abc','(abc)')"></input>
<input type="button" value="search('124!abc','(abc){2,}')" onclick="search('124!abc','(abc){2,}')"></input>
<input type="button" value="search('aab','a*b')" onclick="search('aab','a*b')"></input>
<input type="button" value="search('aab','a*?b')" onclick="search('aab','a*?b')"></input>
<input type="button" value="test" onclick="testAA()"></input>
<br/>
<input type="button" value="testReplace" onclick="testReplace()"></input>
<input type="button" value="testMatch" onclick="testMatch()"></input>
<input type="button" value="testSplit" onclick="testSplit()"></input>
<input type="button" value="testNewReg" onclick="testNewReg()"></input>
<input type="button" value="testExec" onclick="testExec()"></input>
<input type="button" value="testTest" onclick="testTest()"></input>
</form>
</body>
</html>