源代码:
<!DOCTYPE html> <html> <head> <style> .ancestors * { display: block; border: 2px solid lightgrey; color: lightgrey; padding: 5px; margin: 15px; } </style> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("span").parentsUntil("body","p,li,div").css({"color":"red","border":"2px solid red"}); }); </script> </head> <body class="ancestors"> body (great-great-great-grandparent) <div style="width:500px;">div (great-great-grandparent) <ul>ul (great-grandparent) <li>li (grandparent) <p>p (direct parent) <span>span</span> </p> </li> </ul> </div> </body> <!-- In this example, we narrow down the search for ancestors by selecting p, li and div between the span and the body element. --> </html>
运行结果：