scroll01-滚动到一定高度时,显示导航栏

滚动条滚动到一定高度时,显示导航栏

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title></title>
 6     <link rel="stylesheet" type="text/css" href="http://css.40017.cn/cn/min/??/cn/c/zt/2013/ztBase.css?v=13080902">
 7     <script type="text/javascript" src="http://js.40017.cn/cn/min/??/cn/public/fish.1.4.5.js,/cn/public/fc.1.1.6.js?v=082102"></script>
 8     <style>
 9         body{height: 2800px;}
10         .floatBox{
11             display: none;
12             padding: 90px 0 0 50px;
13             background: url(http://img1.40017.cn/cn/s/ZhuanTi/2015/74247/box3.png) no-repeat top center;
14             width: 170px;
15             height: 300px;
16         }
17         .floatBox a{
18             display: block;
19             background:url(http://img1.40017.cn/cn/s/ZhuanTi/2015/74247/anchorBg.png) no-repeat center center;
20             width: 162px;
21             height: 52px;
22             line-height: 52px;
23             text-align: center;
24             font-size: 26px;
25             color:#fff8df;
26         }
27         .floatBox .toTop a{
28             background:url(http://img1.40017.cn/cn/s/ZhuanTi/2015/74247/topBg.png) no-repeat center center;
29             font-size: 20px;
30         }
31         .floatBox ul li a:hover{
32             background:url(http://img1.40017.cn/cn/s/ZhuanTi/2015/74247/anchorBgH.png) no-repeat center center;
33         }
34     </style>
35 </head>
36 <body>
37     <div class="floatBox">
38         <ul>
39             <li><a href="#one">花团锦簇</a></li>
40             <li><a href="#two">百花争艳</a></li>
41             <li><a href="#three">花红柳绿</a></li>
42             <li><a href="#four">繁花似锦</a></li>
43         </ul>
44         <div class="toTop"><a href="#">TOP</a></div>
45     </div>
46 </body>
47 <script>
48     fish.one(window).on("scroll", function () {
49         var wT=document.documentElement.scrollTop || document.body.scrollTop;
50         if (wT> 800) {
51             fish.one(".floatBox").css("position:fixed;display:block;bottom:50px;right:20px;")
52         }
53         else {
54             fish.one(".floatBox").css("display:none;")
55         }
56     })
57 </script>
58 </html>
View Code

 

posted @ 2015-05-13 14:37  zhouyan_jsj  Views(263)  Comments(0Edit  收藏  举报