js实现增加数字显示的环形进度条效果
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2020-12-03
17:57:00
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js实现增加数字显示的环形进度条效果实现增加数字显示的环形进度条效果
效果如下：效果如下：
代码如下：代码如下：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<link>
<meta name="page-view-size" content="640*530">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<style>
.wapper{
position:absolute;
left:100px;
top:100px;
box-sizing:border-box;
}
.text{
position:absolute;
left:30px;
top:40px;
font-family:"Microsoft YaHei";
font-weight:bold;
color:indianred;
}
.rect{
position:absolute;
width:50px;
height:100px;
overflow:hidden;
}
.right{
left:50px;
}
.circle{
position:absolute;
width:100px;
height:100px;
border-radius:50%;
box-sizing:border-box;
border:5px solid indianred;
}
.circle_right{
left:-50px;
clip:rect(0px 50px 100px 0px);
animation:roll 5s linear 0s 1 forwards;
}
.circle_left{
clip:rect(0px 100px 100px 50px);
animation:roll 5s linear 5s 1 forwards;
}
@keyframes roll{
0%{transform:rotate(0deg)}
100%{ transform:rotate(180deg)}
}
</style>
<body leftmargin="0" topmargin="0">
<div class="wapper">
<div class="rect right"><div class="circle circle_right"></div></div>
<div class="rect left"><div class="circle circle_left"></div></div>
<div class="text"><span id="num">1</span><span>%</span></div>
</div>
</body>
<script type="text/javascript">
window.onload=function(){
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