【attribute】
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.4.2.js'></script>
<script type='text/javascript'>
$(window).load(function(){
$('a[action|=open]').live('click', function(evt) {
console.log('test');
});
});
</script>
</head>
<body>
<a href="#" action="open">Link 1</a>
<a href="">no action</a>
</body>
</html>
