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学习jquery实现垂直和水平菜单导航栏

作者:Terry2017.04.13来源:Web前端之家浏览:14932评论:0
关键词:JQueryJS

本文实例为大家分享了jquery菜单导航栏的实现代码,供大家参考,具体内容如下

1. HTML代码    

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title>竖直导航菜单</title>
    <link href="css/Vmenu.css" rel="stylesheet" />
    <script src="js/jquery-2.1.4.min.js"></script>
    <script>
      $(function(){
        //垂直导航栏,点击下拉子菜单
        $(".main>a").click(function(){
          $(this).next().slideToggle(500)
          .parent().siblings().find(".child").slideUp(500);
        })
         
        //水平导航栏,鼠标经过下拉导航栏
        $(".hmain").hover(function(){
          $(this).find(".child").slideToggle(500)
            .parent().siblings().find(".child").slideUp();
        })
      })
    </script>
  </head>
  <body>
    <!--垂直导航栏-->
    <ul class="content">
      <li class="main"><a href="#">菜单 1</a>
        <ul class="child">
          <li>菜单1.1</li>
          <li>菜单1.2</li>
          <li>菜单1.3</li>
        </ul>
      </li>
      <li class="main"><a href="#">菜单 2</a>
        <ul class="child">
          <li>菜单2.1</li>
          <li>菜单2.2</li>
          <li>菜单2.3</li>
          <li>菜单2.4</li>
        </ul>
      </li>
      <li class="main"><a href="#">菜单 3</a>
        <ul class="child">
          <li>菜单3.1</li>
          <li>菜单3.2</li>
          <li>菜单3.3</li>
        </ul>
      </li>
      <li class="main"><a href="#">菜单 4</a>
        <ul class="child">
          <li>菜单4.1</li>
          <li>菜单4.3</li>
        </ul>
      </li>
      <li class="main"><a href="#">菜单 5</a>
        <ul class="child">
          <li>菜单5.1</li>
          <li>菜单5.2</li>
        </ul>
      </li>
    </ul>
     
    <!--水平导航栏-->
    <ul class="content">
      <li class="hmain"><a href="#">菜单 1</a>
        <ul class="child">
          <li>菜单1.1</li>
          <li>菜单1.2</li>
          <li>菜单1.3</li>
        </ul>
      </li>
      <li class="hmain"><a href="#">菜单 2</a>
        <ul class="child">
          <li>菜单2.1</li>
          <li>菜单2.2</li>
          <li>菜单2.3</li>
          <li>菜单2.4</li>
        </ul>
      </li>
      <li class="hmain"><a href="#">菜单 3</a>
        <ul class="child">
          <li>菜单3.1</li>
          <li>菜单3.2</li>
          <li>菜单3.3</li>
        </ul>
      </li>
      <li class="hmain"><a href="#">菜单 4</a>
        <ul class="child">
          <li>菜单4.1</li>
          <li>菜单4.3</li>
        </ul>
      </li>
      <li class="hmain"><a href="#">菜单 5</a>
        <ul class="child">
          <li>菜单5.1</li>
          <li>菜单5.2</li>
        </ul>
      </li>
    </ul>
  </body>
</html>

2. CSS代码

*{
  margin: 0px;
  padding: 0px;
}
.content{
  margin: 40px 100px;
  float: left;
}
ul ,li{
  list-style: none;
   
}
.main,.hmain{
  width: 150px;
  background: #222;
  font-size: 16px;
  text-align: center;
  cursor: pointer;
  line-height: 40px;
  color: white;
}
.main>a,.hmain>a{
  text-decoration: none;
  color: white;
  display: inline-block;
  width: 150px;
  min-height: 40px;
}
.main:hover,.hmain:hover{
  background: black;
}
.child{
  background: #444;
  display:none;
}
.child li:hover{
  background: #333333;
}
 
/*垂直导航栏左浮动*/
.hmain{
  float: left;
}

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