W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<html> <head> <link rel="stylesheet" type="text/css" id="style1" href="/example/hdom/try_dom_link.css" /> <script type="text/javascript"> function changeStyle() { document.getElementById("style1").href="/example/hdom/try_dom_link2.css" } </script> </head> <body> <form> <input type="button" onclick="changeStyle()" value="Change style sheet" /> </form> </body> </html>