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<html> <head> <script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("button").click(function(){ $("p").removeAttr("style"); }); }); </script> </head> <body> <h1>這是一個(gè)標(biāo)題</h1> <p style="font-size:120%;color:red">這是一個(gè)段落。</p> <p>這是另一個(gè)段落。</p> <button>刪除所有 p 元素的 style 屬性</button> </body> </html>
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