<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-2.1.0.js'></script>
<style type='text/css'>
li {
cursor: pointer;
}
.crossOut {
text-decoration: line-through;
}
</style>
<script type='text/javascript'>
$(window).load(function(){
$( document ).ready(function() {
$('li').each(function(i) {
$(this).click(function() {
$(this).toggleClass('crossOut');
});
});
});
});
</script>
</head>
<body>
<ul>
<li>item1</li>
<li>item2</li>
<li>item3</li>
<li>item4</li>
<li>item5</li>
<li>item6</li>
<li>item7</li>
<li>item8</li>
<li>item9</li>
<li>item10</li>
</ul>
</body>
</html>
【ul】
