demo：
​​​http://plugins.learningjquery.com/cluetip/demo/ ​​​

<link rel="stylesheet" href="jquery.cluetip.css" type="text/css" /> 

<script src="jquery.cluetip.js" type="text/javascript"></script> 


$('a.title').cluetip({ 

    splitTitle: '|', 

 dropShadow: false, 

 cluetipClass: 'rounded', 

 showTitle: false 

}); 


<a href="#" class="title" title="未完成原因|${instance.reason}" >${instance.complete}</a>