欺骗眼球的滚动条 (javascript)

 1 <!DOCTYPE html>
 2 <html>
 3 <head>
 4 <title></title>
 5 <meta charset="utf-8" />
 6 <style type="text/css">
 7 #wrap{
 8 width: 700px;
 9 height: 100px;
10 position: absolute;
11 left: 100px;
12 background-color: red;
13 overflow: hidden;
14 }
15 #ins{
16 width: 800px;
17 height: 100px;
18 position: absolute;
19 overflow: hidden;
20 }
21 .li{
22 width: 100px;
23 height: 100px;
24 float: left;
25 position:relative;
26 }
27 .ll{
28 width: 100px;
29 height: 100px;
30 }
31 </style>
32 </head>
33 <body>
34 <div id="wrap">
35 <div id="ins">
36 <div class="li"><div class="ll" style="background:skyblue"></div></div>
37 <div class="li"><div class="ll" style="background:blue"></div></div>
38 <div class="li"><div class="ll" style="background:gray"></div></div>
39 <div class="li"><div class="ll" style="background:yellow"></div></div>
40 <div class="li"><div class="ll" style="background:pink"></div></div>
41 <div class="li"><div class="ll" style="background:brown"></div></div>
42 <div class="li"><div class="ll" style="background:red"></div></div>
43 <div class="li"><div class="ll" style="background:black"></div></div>
44 </div>
45 </div>
46 </body>
47 </html>
48 <script type="text/javascript">
49 var li=document.getElementsByClassName('li');
50 var ins=document.getElementById('ins');
51 var timer=null;
52 var max=ins.offsetLeft;
53 timer=setInterval(function(){
54 var lex=ins.offsetLeft;
55 if((lex+li[0].offsetWidth)<=1){
56 ins.appendChild(li[0]);
57 ins.style.left=max+"px"
58 
59 }
60 ins.style.left=ins.offsetLeft-1+"px";
61 
62 }
63 ,5)
64 </script>

利用appendChild抽出头元素添加到末尾的特性加上重置位置 欺骗眼球达到效果

posted @ 2016-06-25 15:58  穆克拉的大表哥  阅读(180)  评论(0编辑  收藏  举报