javascript百分比进度条效果代码实例
分类：实例代码
分享一段代码实例，它实现了百分比进度条效果。
代码实例如下:
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.pipipi.net/" />
<title>前端教程网</title>
<style>
* {
padding: 0;
margin: 0;
}
#progressBox {
width: 300px;
height: 40px;
border: 1px solid #c8c8c8;
background: #fff;
position: relative;
}
#progressBar {
position: absolute;
top: 0;
left: 0;
z-index: 2;
height: 40px;
width: 100%;
line-height: 40px;
color: #fff;
text-align: center;
font-size: 20px;
font-weight: bold;
clip: rect(0px,40px,40px,0);
background: #00a1f5;
}
#progressText {
position: absolute;
left: 0;
top: 0;
z-index: 1;
width: 100%;
height: 40px;
line-height: 40px;
color: #000;
text-align: center;
font-size: 20px;
font-weight: bold;
}
</style>
<script>
window.onload = function() {
var iNow = 0;
var tiemr = setInterval(function() {
if (iNow == 100) {
clearInterval(tiemr)
} else {
iNow += 2;
progressFn(iNow)
}
}, 30)
function progressFn(cent) {
var oDiv1 = document.getElementById('progressBox');
var oDiv2 = document.getElementById('progressBar');
var oDiv3 = document.getElementById('progressText');
var allWidth = parseInt(getStyle(oDiv1, 'width'));
oDiv2.innerHTML = cent + '%';
oDiv3.innerHTML = cent + '%';
oDiv2.style.clip = "rect(0px," + cent / 100 * allWidth + "px,40px,0)";
function getStyle(obj, attr) {
if (obj.currentStyle) {
return obj.currentStyle
} else {
return getComputedStyle(obj, false)
}
}
}
}
</script>
</head>
<body>
<div id="progressBox">
<div id="progressBar">0%</div>
<div id="progressText">0%</div>
</div>
</body>
</html>
javascript百分比进度条效果代码实例，这样的场景在实际项目中还是用的比较多的，关于javascript百分比进度条效果代码实例就介绍到这了。
javascript百分比进度条效果代码实例属于前端实例代码，有关更多实例代码大家可以查看。