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代码编辑器：
<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <script src="https://cdn.staticfile.org/jquery/2.2.4/jquery.min.js"></script> <p id="someElement"></p> <p id="anotherElement"></p> <script> $(function () { var xml = "<rss version='2.0'><channel><title>RSS Title</title></channel></rss>", xmlDoc = $.parseXML( xml ), $xml = $( xmlDoc ), $title = $xml.find( "title" ); // 将 "RSS Title" 附加到 #someElement $( "#someElement" ).append( $title.text() ); // 标题改为 “XML Title” $title.text( "XML Title" ); // 将 "XML Title" 附加到 #anotherElement $( "#anotherElement" ).append( $title.text() ); }) </script> <footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
运行结果：