<ul id='list' data-role='listview' data-filter='true' data-inset='false'>
<li id='a1'>
<h3>ABC</h3>
<p>this is ABC</p>
</li>
<li id='a2'>
<h3>DEF</h3>
<p>DEF is not ABC</p>
</li>
</ul>
例如,
搜索'ABC',结果是ABC和DEF.
但我不想搜索<p>标签,只搜索<h3>标签.
怎么做