jQuery---tab栏切换

tab栏切换

<!DOCTYPE html>
<html>

<head lang="en">
  <meta charset="UTF-8">
  <title></title>
  <style type="text/css">
    * {
      margin: 0;
      padding: 0;
    }

    ul {
      list-style: none;
    }

    .wrapper {
      width: 1000px;
      height: 475px;
      margin: 0 auto;
      margin-top: 100px;
    }

    .tab {
      border: 1px solid #ddd;
      border-bottom: 0;
      height: 36px;
      width: 320px;
    }

    .tab li {
      position: relative;
      float: left;
      width: 80px;
      height: 34px;
      line-height: 34px;
      text-align: center;
      cursor: pointer;
      border-top: 4px solid #fff;
    }

    .tab span {
      position: absolute;
      right: 0;
      top: 10px;
      background: #ddd;
      width: 1px;
      height: 14px;
      overflow: hidden;
    }

    .products {
      width: 1002px;
      border: 1px solid #ddd;
      height: 476px;
    }

    .products .main {
      float: left;
      display: none;
    }

    .products .main.selected {
      display: block;
    }

    .tab li.active {
      border-color: red;
      border-bottom: 0;
    }
  </style>
  <script src="../jquery-1.12.4.js"></script>
  <script>
    $(function () {
      $(".tab-item").mouseenter(function () {
        //两件事件 1.给当前的选中增加active的样式同时移除兄弟的active样式
        //2. tab选中的时候，获取索引，给对应的产品div增加样式并移除兄弟的样式
        $(this).addClass("active").siblings().removeClass("active");
        var idx = $("this").index();
        $(".main").eg(idx).addClass("selected").siblings().removeClass("selected");
      })
    }) ；
  </script>

</head>

<body>
  <div class="wrapper">
    <ul class="tab">
      <li class="tab-item active">国际大牌<span>◆</span></li>
      <li class="tab-item">国妆名牌<span>◆</span></li>
      <li class="tab-item">清洁用品<span>◆</span></li>
      <li class="tab-item">男士精品</li>
    </ul>
    <div class="products">
      <div class="main selected">
        <a href="###"><img src="imgs/guojidapai.jpg" alt="" /></a>
      </div>
      <div class="main">
        <a href="###"><img src="imgs/guozhuangmingpin.jpg" alt="" /></a>
      </div>
      <div class="main">
        <a href="###"><img src="imgs/qingjieyongpin.jpg" alt="" /></a>
      </div>
      <div class="main">
        <a href="###"><img src="imgs/nanshijingpin.jpg" alt="" /></a>
      </div>
    </div>
  </div>

</body>

</html>
tab栏切换

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