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常用三級導(dǎo)航菜單

Original 2018-11-26 22:49:26 523
abstract:<!DOCTYPE html> <html>     <head>         <title>頁面中常見垂直三級導(dǎo)航(jquery)</title>     &nbs
<!DOCTYPE html>
<html>
    <head>
        <title>頁面中常見垂直三級導(dǎo)航(jquery)</title>
        <meta charset="UTF-8">
        <link rel="shortcut icon"  href="static/images/logo.png" type="image/x-icon" />
        <!-- <link rel="stylesheet" href="static/css/style.css" type="text/css"> -->
        <link rel="stylesheet" type="text/css" href="static/font-awesome/css/font-awesome.min.css">
        <style type="text/css">
          *{margin: 0px;padding: 0px;}
          ul{list-style: none;}
          a{text-decoration: none;color: #fff;}
          .nav{width: 150px;height: 700px;background: #323232;margin-top: 10px;margin-left: 100px;}
          .nav .one{height: 45px;line-height: 45px;text-align: center;border-bottom: 1px solid #5a5a5a;position: relative;}
          .nav .one i{float: right;margin-right:8px;margin-top: 15px;}
          .nav .one:hover{background:#be1616; }
          .nav .one ul{position: absolute;left:150px;top:-1px;border-left: 1px solid #5a5a5a;border-right:  1px solid #5a5a5a; }
          .two{width: 150px;height: 45px;line-height: 45px;float: left;text-align: center;border-bottom: 1px solid #5a5a5a;background: #323232;color: #fff;}
          .two:hover{background:#be1616; }
          .three{width:300px;color: #fff;background: #323232;padding: 10px 20px;position: absolute;left:151px;top: 0px;  }
          p{text-indent: 2em;line-height: 20px;text-align: left;}
        </style>
        <script src="static/js/jquery.js"></script>  
        <script >
          $(function() {
            $('.two,.three').hide()


            $('li.one:eq(1)').mouseover(function(){
            $(this).find(".two").slideDown(300)
          })

             $('li.one:eq(1)').mouseleave(function(){
            $(this).find(".two").hide(300)
          })

              $('li.two').mouseover(function(){
            $(this).find(".three").slideDown(300)
          })

             $('li.two').mouseleave(function(){
            $(this).find(".three").hide()
          })


          })
        </script>   
    </head>
    <body>
      <ul class="nav">
        <li class="one" style="background: #be1616;"><a href="" style="margin-right: 10px;">上網(wǎng)</a></li>
        <li class="one"><a href="">圖書 <i class="fa fa-angle-right"></i></a>
          <ul>
            <li class="two" style="border-top: 1px solid #5a5a5a;">PHP手冊<i class="fa fa-angle-right"></i>
              <div class="three">
                <p>《PHP手冊》講的是PHP的故事。</p>
              </div>
            </li>
            <li class="two">大王饒命<i class="fa fa-angle-right"></i>
            <div class="three">
                <p>《大王饒命》講的是賤圣的故事。</p>
              </div></li>
            <li class="two">JaveScript教程<i class="fa fa-angle-right"></i>
              <div class="three">
                <p>《JaveScript教程》講的是JavaScript的故事。</p>
              </div></li>

            </li>
            <li class="two">ECMAScript6入門<i class="fa fa-angle-right"></i>
              <div class="three">
                <p>《ECMAScript6入門》講的還是JavaScript的故事。</p>
              </div></li>
            </li>
          </ul>


        </li>
        <li class="one"><a href="">音樂 <i class="fa fa-angle-right"></i></a></li>
        <li class="one"><a href="">視頻 <i class="fa fa-angle-right"></i></a></li>
      </ul>
   
    </body>
</html>

```

$(function() {
           $('.two,.three').hide()

           
           $('li.one:eq(1)').mouseover(function(){

             //移上一級有二級彈

           $(this).find(".two").slideDown(300)
         })

            $('li.one:eq(1)').mouseleave(function(){
           $(this).find(".two").hide(300)
         })

             $('li.two').mouseover(function(){

            //移上二級有三級彈

           $(this).find(".three").slideDown(300)
         })

            $('li.two').mouseleave(function(){
           $(this).find(".three").hide()
         })


         })

```

Correcting teacher:滅絕師太Correction time:2018-11-27 09:20:27
Teacher's summary:最好是看一遍視頻然后自己做一遍,可以加深印象!

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