<link rel="stylesheet" type="text/css" href="css/NProgress.css">
 <script src="js/NProgress.js" type="text/javascript"></script><br>//还有jquery要引入进来
<script>
$(function() {
    NProgress.start();
    $(window).load(function() {
        NProgress.done();
  });
</script>
<script type="text" id="myId"><br>  <div class="splash card"><br>      <p class="lead" style="text-align:center">不要回来,马上走开...</p>
<div class="progress">
        <div class="mybar" role="bar">
        </div>
    </div>
</div><br></script>
html,body,iframe{
    margin: 0;
    padding: 0;
}
 
#nprogress{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: #f7f7f7;
    z-index: 999;
}
.spinner-icon{
    display: none!important;
}
 
.splash {
    position:absolute;
    top:40%;
    left:0;
    right:0;
    margin: auto;
  }
 
  .splash img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    height: 100px;
    width: 100px;
  }
 
  .card {
    background-color: #f7f7f7;
    padding: 20px 25px 15px;
    margin: 0 auto 25px;
    width: 380px;
  }
 
  .mybar {
    background: #29d;
    height:10px;
  }
 
  .progress {
    height: 10px;
    overflow: hidden;
  }
<script type="text/javascript">
        $(function(){
            NProgress.configure({
                template: $(‘#myId‘).html() // template是用来设置动画样式的属性
            });
            NProgress.start();
        });
        $(window).load(function(){
            NProgress.done();
        })
    </script>
<script type="text" id="myId">
  <em id="__mceDel"><em id="__mceDel"><div class="bar" role="bar" style="display=block"><br>    <div class="peg"></div><br>  </div><br>  <div class="spinner" role="spinner"><br>    <div class="spinner-icon"></div><br>  </div></em></em>
</script>
AMD或者Browserify来加载模块的话,这个会默认执行。<head>
  <script src="/pace/pace.js"></script>
  <link href="/pace/themes/pace-theme-barber-shop.css" rel="external nofollow"  rel="stylesheet" />  <br>  <!-- 此处的css样式就决定了加载进度动画的样式 -->
</head>
原文:http://www.cnblogs.com/liuna/p/7219085.html