实例代码
xxxxxxxxxx<html><head><meta charset="utf-8"><title>开创者教程(kaicz.com)</title></head><body> <form action="demo-form.php"> Points: <input type="range" name="points" min="1" max="10"> <input type="submit"> </form> <p><b>注意:</b>Internet Explorer 9 及更早 IE 版本不支持 type="range" 。</p></body></html>