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").html("W3School"); }); }); </script> </head> <body> <h2>This is a heading</h2> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <button type="button">请点击这里</button> </body> </html>
查看结果: