button事件改變標簽值
例子一：
<html> <head> <script type="text/javascript" src="/jquery/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $(".btn1").click(function(){ $("p").text("Hello world!"); }); }); </script> </head> <body> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <button class="btn1">改變所有 p 元素的文本內容</button> </body> </html>
轉自：
[1] http://www.w3school.com.cn/jquery/manipulation_text.asp
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