<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
<script src="js/jquery-3.2.1.min.js"></script>
<script src="js/jquery-migrate-1.4.1.js"></script>
<script>
$(function () {
var provence=$("ul>li");
provence.each(function (index,element) {
if("上海市"==$(element).html()){
//返回false 相当于break 返回true 相当于continue
return false;
}
alert(index+":"+$(element).html());
});
});
</script>
</head>
<body>
<div>
<ul>
<li>山东省</li>
<li>上海市</li>
<li>安徽省</li>
<li>山西省</li>
<li>陕西省</li>
</ul>
</div>
</body>
</html>
原文：https://www.cnblogs.com/fpflog/p/12084279.html