<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>头部进度条</title>
<style type="text/css">
.loading{
width: 100%;
height: 100%;
position: fixed;
top:0;
z-index: 100;
background: #FFFFFF;
}
.loading .pic{
height: 5px;
position: absolute;
top:0;
left:0;
background: #F33;
}
</style>
<script src="../js/jquery-3.2.1.js"></script>
</head>
<body>
<div class="loading">
<div class="pic"></div>
</div>
<header>
<img src="https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=4174868146,2956166581&fm=26&gp=0.jpg">
<img src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2976427166,2178524819&fm=26&gp=0.jpg">
</header>
<script type="text/javascript">
$(".loading .pic").animate({width:"10%"},100)
</script>
<section class="banner">
<img src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=1203727489,1880869354&fm=26&gp=0.jpg">
<img src="https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=2227804654,860253351&fm=26&gp=0.jpg">
</section>
<script type="text/javascript">
$(".loading .pic").animate({width:"30%"},100)
</script>
<section class="about">
<img src="https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3848479042,2603873849&fm=26&gp=0.jpg">
<img src="https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=1223109904,763334928&fm=26&gp=0.jpg">
</section>
<script type="text/javascript">
$(".loading .pic").animate({width:"50%"},100)
</script>
<section class="pro">
<img src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=3280010440,2340064&fm=26&gp=0.jpg">
</section>
<script type="text/javascript">
$(".loading .pic").animate({width:"80%"},100)
</script>
<section class="news">
<img src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2687972484,527558523&fm=26&gp=0.jpg">
</section>
<script type="text/javascript">
$(".loading .pic").animate({width:"95%"},100)
</script>
<footer>
<img src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1173737556,2699518622&fm=26&gp=0.jpg">
</footer>
<script type="text/javascript">
$(".loading .pic").animate({width:"100%"},100,function () {
$(".loading").fadeOut();
})
</script>
</body>
</html>
