源代码:
<!DOCTYPE html> <html> <head> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("p span").last().css("background-color","yellow"); }); </script> </head> <body> <h1>Welcome to My Homepage</h1> <p>My <span>name</span> is Donald.</p> <p>I live in <span>Duckburg</span>.</p> <p>My <span>best</span> friend is Mickey.</p> </body> </html>
运行结果：