BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <script src="//cdn.staticfile.net/jquery/1.10.2/jquery.min.js"></script> <script> $(document).ready(function(){ $("p").mouseover(function(){ $("p").css("background-color","yellow"); }); $("p").mouseout(function(){ $("p").css("background-color","lightgray"); }); }); </script> </head> <body> <p>鼠标移动到这个段落上。</p> </body> </html>
运行结果