最简单的tab切换

JS:

$(".con").eq(0).show();
    $(".btn span").click(function(){
        var num =$(".btn span").index(this);
        $(".con").hide();
        $(".con").eq(num).show().slblings().hide();
    })

CSS:

body { cursor:default; -webkit-text-size-adjust:none; font-size:12px; font-family:Arial; background:#FFF; }
.clear { zoom:1; }
.clear:after { visibility:hidden; display:block; font-size:0; content:"1"; clear:both; height:0; }
.main { 500px; margin:20px auto; }
.btn span { 35px; text-align:center; color:#fff; background:#f00; cursor:pointer; margin:0 5px; display:block; float:left; }
.con { display:none; border:#033 1px solid; height:100px; 200px; }

HTML:

<div class="main">
  <div class="btn clear"><span>1</span><span>2</span><span>3</span></div>
  <div class="con">第一个<br /> </div>
  <div class="con">第二个<br /> </div>
  <div class="con">第三个<br /> </div>
</div>

截图

原文地址:https://www.cnblogs.com/guofei0925/p/5488696.html