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> <p>点击按钮创建 PROGRESS 元素并设置进度 "100"，当前为 "22"。</p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ var x = document.createElement("PROGRESS"); x.setAttribute("value", "22"); x.setAttribute("max", "100"); document.body.appendChild(x); } </script> </body> </html>
运行结果