<html><head><meta charset="utf-8"> <title>迹忆客(jiyik.com)</title><script src="https://www.jiyik.com//templets/jiyi/v2/js/jquery-2.2.4.min.js"></script><style>.ancestors *{ display: block;border: 2px solid lightgrey;color: lightgrey;padding: 5px;margin: 15px;}</style><script>$(document).ready(function(){ $("span").parents("ul").css({"color":"red","border":"2px solid red"});});</script></head><body class="ancestors">body (great-great-grandparent) <div style="width:500px;">div (great-grandparent) <ul>ul (grandparent) <li>li (direct parent) <span>span</span> </li> </ul> </div></body></html>