刚开始学习JS不久，以及第一次来到博客园，第一次进行分享博文。。。
噢，不对，不能说是分享，而是学习请教，请前辈多多指教，各个方面都可以~
感谢您的路过~
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.boxs{width:800px;margin:100px auto;}
.box{width:800px;background:grey;border-radius:4px;position:relative;height:34px;float:left;}
.rate{position:absolute;border-radius:4px;top:-35px;}
.rate div:nth-of-type(1){line-height:25px;width:34px;background:black;border-radius:3px;color:white;text-align: center;font-size: 12px;}
.rate div:nth-of-type(2){border:6px solid transparent;border-top-color:black;width:0px;position:absolute;left:11px}
#box1{height:16px;position:absolute;background:blue;margin-top: 9px;left:17px;z-index:2;}
.sign{border:8px solid transparent;border-left-color:black;width:0px;margin-top: 9px;z-index:2;position:relative;left:17px;}
.dashed{width: 756px;height: 2px;background-image: linear-gradient(to right, #fff 0%, #fff 55%, transparent 50%);background-size: 12px 2px;background-repeat: repeat-x;position:absolute;top:16px;z-index:1;left:17px;}
</style>
<script type="text/javascript">
window.onload=function(){
var rate=document.getElementsByClassName("rate")[0];
var rate1=rate.firstElementChild;
rate1.innerHTML="0%";
var box1_l=document.getElementById("box1");
var sign_l=document.getElementsByClassName("sign")[0];
var bottom_rate=document.getElementsByClassName("dashed")[0];
var length_brate=bottom_rate.offsetWidth;
var speed=1;
function move(){
box1_l.style.width=box1_l.offsetWidth+speed+‘px‘;
sign_l.style.left=sign_l.offsetLeft+speed+‘px‘;
rate.style.left=rate.offsetLeft+speed+‘px‘;
if(rate1.innerHTML!="100%"){
rate1.innerHTML=parseInt(parseInt(box1_l.style.width)/length_brate*100)+‘%‘;
}else{
clearInterval(rate_1);
}
}
var rate_1=setInterval(move,20);
}
</script>
</head>
<body>
<div class="boxs">
<div class="box">
<div class="rate">
<div></div>
<div></div>
</div>
<div id="box1"></div>
<div class="sign"></div>
<div class="dashed"></div>
</div>
</div>
</body>
</html>
原文地址：https://www.cnblogs.com/mycognos/p/9130906.html
时间： 2024-08-04 02:08:39