<!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>
