fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("h2,div,span").css("background-color","yellow"); }); </script> </head> <body> <h1>欢迎访问我的主页</h1> <h2>Fmpq教程</h2> <div>学的不仅是技术，更是梦想!</div> <p>Google</p> <p>很牛逼的 <span>搜索引擎。</span></p> </body> </html>
运行结果