<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>进度条</title> <script src="https://static.runoob.com/assets/jquery-validation-1.14.0/lib/jquery.js"></script> <style type="text/css"> .container{ width: 480px; margin: 50px; } .progressBar { display: inline-block; width: 81%; height: 22px; background-color: rgba(0,0,0,0.4); -webkit-border-radius: 3px; -moz-border-radius: 3px; border-radius: 3px; margin-right: 3%; } #progressFill { width: 0%; height: 22px; position: relative; background-color: #40A4C2; border-radius: 3px; -webkit-border-radius: 3px; -moz-border-radius: 3px; background-size: 3em 3em; background-image: linear-gradient(-45deg, transparent 0em, transparent 0.8em, #57D1F7 0.9em, #57D1F7 2.1em, transparent 2.1em, transparent 2.9em, #57D1F7 3.1em); -webkit-animation: warning-animation 750ms infinite linear; -moz-animation: warning-animation 750ms infinite linear; animation: warning-animation 750ms infinite linear; } #progressFill:before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; height: 100%; border-radius: 3px; -webkit-border-radius: 3px; -moz-border-radius: 3px; background-image: linear-gradient(to bottom, #40A4C2, rgbA(37, 117, 188, 0.8) 15%, transparent 60%, #40A4C2); } @-moz-keyframes warning-animation { 0% { background-position: 0 0; } 100% { background-position: 3em 0; } } @-webkit-keyframes warning-animation { 0% { background-position: 0 0; } 100% { background-position: 3em 0; } } @-ms-keyframes warning-animation { 0% { background-position: 0 0; } 100% { background-position: 3em 0; } } @-o-keyframes warning-animation { 0% { background-position: 0 0; } 100% { background-position: 3em 0; } } @keyframes warning-animation { 0% { background-position: 0 0; } 100% { background-position: 3em 0; } } .progressText, #percentage { display: inline-block; margin-top: -11px; vertical-align: middle; } </style> </head> <body> <button id = "begin">点击开始</button> <div> <span class = "progressBar"> <div id = "progressFill"></div> </span> <span class = "progressText"> 进度 </span> <span id = "percentage">0%</span> </div> </body> <script> $("#begin").on("click",function(){ $("#progressFill").animate({ width: "100%" }, 10*1000); var count = 0; var timer = setInterval(function(){ count++; var percentageValue = count + '%' $("#percentage").html(percentageValue); if(count >= 100) clearInterval(timer); },99) }) </script> </html>
进度条动态加载效果图如下
