fmpq.com
源代码:
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ alert($("p").html()); }); }); </script> </head> <body> <button>修改这个P元素的内容</button> <p>这是一个 <b>段落</b>。</p> </body> </html>
运行结果