<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>进度条</title> <style> * { margin: 0; padding: 0; } #progress { width: 100%; height: 30px; background: #00bc12; } #bar { width: 1%; height: 30px; margin-top: 1px; background: #e4b4e4; } </style> </head> <body> <div id="progress"> <div id="bar"></div> </div> <div> <h3 id="text-progress">0%</h3> </div> </body> <script> function action() { var iSpeed = 1; obj = setInterval(function() { iSpeed += 1; if (iSpeed >= 100) { // 设置达到多少进度后停止 clearInterval(obj); } bar.style.width = iSpeed + '%'; document.getElementById('text-progress').innerHTML = iSpeed + '%'; }, 100); } action(); </script> </html>
