jQuery鼠标悬停3d菜单展开动画

Posted 2020-08-28 roucheng

tags:

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效果体验：
http://hovertree.com/texiao/jquery/93/

竖直的主菜单贴着页面左侧，当光标移入菜单项时，以3D动画的方式弹出对应的二级菜单。
采用jQuery和CSS3实现。支持Chrome，火狐，Edge等浏览器。

效果图：

代码如下：

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no">
<title>jQuery鼠标悬停3d菜单展开动画 - 何问起</title><base target="_blank" />
<link rel="stylesheet" type="text/css" href="http://hovertree.com/texiao/jquery/93/css/index.css">
</head>
<body>
<div class="wrap">
    <div class="logo">
     <h1><a href="javascript:;" target="_self"><img src="http://hovertree.com/themes/hvtimages/hovertree.png"></a></h1>
    </div>
    <p>鼠标移入侧边栏，二级菜单3D展开<br/>鼠标hover背景变色<br />鼠标移入二维码背景变色</p>
    <div style="text-align:center;margin:50px 0; font-size:20px; color:#ffffff;" >
        <a href="http://hovertree.com/">何问起</a>
        <a href="http://hovertree.com/h/bjag/clwkm5fc.htm" >说明</a>
    </div>

</div>
<div class="nav-main">
<div class="nav-box">
<div class="nav">
  <ul class="nav-ul">
      <li><a href="http://hovertree.com" class="home"><span>首页</span></a></li>
      <li><a href="http://hovertree.com/h/bjaf/lxsexx3m.htm" class="develop"><span>JavaScript</span></a></li>
      <li><a href="http://hovertree.com/h/bjaf/l3c6nm7b.htm" class="wechat"><span>ASP.NET</span></a></li>
      <li><a href="http://hovertree.com/h/bjag/hxti6to6.htm" class="case"><span>何问起键盘</span></a></li>
      <li><a href="http://hovertree.com/h/bjaf/ati6k7yk.htm" class="news"><span>HoverClock</span></a></li>
      <li><a href="http://hovertree.com/about/" class="contact"><span>关于何问起</span></a></li>
  </ul>
</div>
<div class="nav-slide">
    <div class="nav-slide-o"></div>
    <div class="nav-slide-o">
        <ul>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
            <li><a href="http://hovertree.com/texiao/hewenqi/"><span>hewenqi</span></a></li>
        </ul>
    </div>
    <div class="nav-slide-o">
        <ul>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
            <li><a href="http://hovertree.com/top/"><span>HoverTreeTop</span></a></li>
        </ul>
    </div>
    <div class="nav-slide-o">
        <ul>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
            <li><a href="http://hovertree.com/tiku/"><span>何问起题库</span></a></li>
        </ul>
    </div>
    <div class="nav-slide-o">
        <ul>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
            <li><a href="http://hovertree.com/menu/texiao/"><span>网页特效</span></a></li>
        </ul>
    </div>
    <div class="nav-slide-o"></div>
</div>
</div>
</div>

<script type="text/javascript" src="http://down.hovertree.com/jquery/jquery-1.9.1.min.js"></script>
<script type="text/javascript">
    $(function(){
    var thisTime;
    $(\'.nav-ul li\').mouseleave(function(even){
            thisTime    =    setTimeout(thisMouseOut,1000);
    })

    $(\'.nav-ul li\').mouseenter(function(){
        clearTimeout(thisTime);
        var thisUB    =    $(\'.nav-ul li\').index($(this));
        if($.trim($(\'.nav-slide-o\').eq(thisUB).html()) != "")
        {
            $(\'.nav-slide\').addClass(\'hover\');
            $(\'.nav-slide-o\').hide();
            $(\'.nav-slide-o\').eq(thisUB).show();
        }
        else{
            $(\'.nav-slide\').removeClass(\'hover\');
        }
        
    })
    
    function thisMouseOut(){
        $(\'.nav-slide\').removeClass(\'hover\');
    }
     
    $(\'.nav-slide\').mouseenter(function(){
        clearTimeout(thisTime);
        $(\'.nav-slide\').addClass(\'hover\');
    })
    $(\'.nav-slide\').mouseleave(function(){
        $(\'.nav-slide\').removeClass(\'hover\');
    })
})
</script>
</body>
</html>

对于代码中的jQuery事件，可以使用on方法改进。参考：
http://hovertree.com/h/bjaf/ug1fikri.htm

源码下载：
http://hovertree.com/h/bjag/sdm5sdva.htm

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