<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
</style>
<script>
var str='www.miaov.com/2013';
//查找字符串
//alert(str.indexOf('m'));
//从第几位开始找
//alert(str.indexOf('m',5));
var strr="吕肉丝是可爱的狗";
//截取字符串
alert(strr.substring(0,3));
alert(str.slice(2,0));
</script>
</head>
<body>
</body>
</html>
JavaScript查找字符串
猜你喜欢
转载自blog.csdn.net/qq_37995109/article/details/85269344
今日推荐
周排行