W3School TIY
编辑您的代码：
<html> <head> <script type="text/javascript" src="../jquery/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("button").click(function(){ $("p").after("<p>Hello world!</p>"); }); }); </script> </head> <body> <p>This is a paragraph.</p> <button>在每个 p 元素后插入内容</button> </body> </html>
查看结果: