JS实例之选项卡效果，实现点击对应的显示效果

 1 <head>
 2 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 3 <title>无标题文档</title>
 4 <style type="text/css">
 5 *{margin:0px auto;padding:0px;}
 6 #wai{width:800px;height:500px;margin-top:100px;}
 7 #liebiao{width:100%;height:40px;}
 8 .list{width:100px;height:40px;float:left;}
 9 .item{widtn:100%;height:400px;}
10 </style>
11 </head>
12 
13 <body>
14 <div id="wai">
15     <div id="liebiao">
16         <div class="list" onclick="show('one')" style="background-color:#C00"></div>
17         <div class="list" onclick="show('two')" style="background-color:#30C"></div>
18         <div class="list" onclick="show('three')" style="background-color:#CF0"></div>
19         <div class="list" onclick="show('four')" style="background-color:#3F6"></div>
20     </div>
21     <div class="item" id="one" style="background-color:#C00"></div>
22     <div class="item" id="two" style="background-color:#30C"></div>
23     <div class="item" id="three" style="background-color:#CF0"></div>
24     <div class="item" id="four" style="background-color:#3F6"></div>
25 </div>
26 
27 </body>
28 <script type="text/javascript">
29 function show(id){
30     var a=document.getElementsByClassName("item");
31     for(var i=0;i<a.length;i++){
32         a[i].style.display ="none";  //让所有下面的div隐藏
33     }
34     document.getElementById(id).style.display ="block";  //让该选中的显示
35 }
36 </script>
37 </html>
posted on 2017-06-22 20:17 为伊消得阅读(228) 评论(0) 收藏举报