运行 ❯
获取您的
自己的
网站
×
更改方向
保存代码
更改主题，深色/浅色
前往 Spaces
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("p, h3, div").has("span").css("background-color", "yellow"); }); </script> </head> <body> <h1>Welcome to My Homepage</h1> <p>A p element with a <span>span</span> element inside of it.</p> <p>Another p element with a <span>span</span> element inside of it.</p> <p>A p element with no span inside.</p> <h3>A h3 element with a <span>span</span> element inside of it</h3> <div>A div element with a <span>span</span> element inside of it</div> </body> </html>
