简单教程
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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"/> <h2 id="h21">Hello world!</h2> <h2 id="h22">Hello world!</h2> <script> document.getElementById("h22").style.color="blue"; document.getElementById("h22").style.fontFamily="Courier New"; </script> <footer>简单教程,简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
运行结果: