W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<html> <head> <script type="text/javascript"> function changeList() { document.getElementById("ul1").style.listStyle="decimal inside"; } </script> </head> <body> <ul id="ul1"> <li>Coffee</li> <li>Tea</li> <li>Water</li> <li>Soda</li> </ul> <input type="button" onclick="changeList()" value="Change list style" /> </body> </html>