fmpq.com
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> 下载进度条: <progress id="myProgress" value="22" max="100"> </progress> <p>点击按钮修改稿进度条的 max 属性为 "50"。</p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ document.getElementById("myProgress").max="50"; } </script> </body> </html>
运行结果