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JS implements the console menu effect of Taobao Alipay website_javascript skills

WBOY
WBOYOriginal
2016-05-16 15:37:521242browse

The example in this article describes the JS implementation of the console menu effect of the Taobao Alipay website. Share it with everyone for your reference. The details are as follows:

This is a console main menu in the Alipay website, which can realize the display of animation effects. It is beautiful, simple and practical. When the mouse is moved over the text, a menu layer will slide out and disappear after being moved away. It is also the most popular one currently. A popular menu method that many friends like.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-taobao-alipay-ctrl-menu-demo/

The specific code is as follows: 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="zh" xml:lang="zh">
<HEAD>
<TITLE>支付宝的控制台菜单</TITLE>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<STYLE type="text/css"> 
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;}
table{border-collapse:collapse;border-spacing:0;}
fieldset,img{border:0;}
body{font-size:12px;}
#MyMenu{ margin: 10px auto; width: 760px;background: url(images/Account_Title_BgC.gif) repeat-x; height: 36px;}
.MyMenubg{background: url(images/Account_Title_Bg.gif) no-repeat;}
#QuickMenu{background: url(images/Account_Title_Bg.gif) no-repeat right -36px;text-align:left;}
#QuickMenu a{font-size:12px;color:#003599;text-decoration:none;}
#QuickMenu a:hover,#QuickMenu a:active{color:#FF6B00;}
#QuickMenu span a.cc:hover ,#QuickMenu a.cc:active span{background: url(images/MyMenu_bg_on.gif) no-repeat 0px 6px;}
#QuickMenu span a.cc {cursor:pointer;display:block;background: url(images/MyMenu_bg.gif) no-repeat 0px 6px;margin:0px 0px 0px 10px;width:154px;height:23px;padding:11px 5px 0px 25px;}
#MyMenuLinks{border:1px solid #FE7E25;background:#FCD5AA;padding:3px;text-align:left;top:-3px;left:20px;width:240px;float:left;}
#MyMenuLinks *{margin:0px;padding:0px;line-height:20px;}
#MyMenuLinks li {color:#003599;font-weight:bold;float:left;width:208px;padding-bottom:15px;}
#MyMenuLinks li.home a{display:block;border:1px solid #FFBD80;background:#FCF6DC url(images/MyMenu_home.gif) no-repeat 45px 5px;text-align:center;font-weight:normal;}
#MyMenuLinks ul{clear:left;list-style:none;border:1px solid #FBDDB9;background:#FFF;width:208px;padding:15px 15px 0px 15px;float:left;}
#MyMenuLinks ul ul{border:1px solid #FFF;background:#FFF;width:200px;padding:0px;}
#MyMenuLinks li li{font-weight:normal;width:90px;background:url(images/MyMenu_Li_bg.gif) no-repeat 0px 6px;padding:0px 0px 0px 10px;}
#all-links, #flying{display:none;margin-left:-35px;position:absolute;left:0;top:30px;}
#flying{background:#fff;border:1px dashed #ccc;top:0;}
#enter{position: relative;width:184px;}
</STYLE>
</HEAD>
<BODY>
<DIV id=MyMenu>
 <DIV class=MyMenubg>
  <DIV id=QuickMenu>
   <div id="enter">
    <span><A id=cc href="#" class="cc">支付宝快速入口</A></span>
    <div id="flying"></div>
    <DIV id=all-links style="display:none;">
     <DIV id=MyMenuLinks>
      <UL>
       <LI class=home><A class=R href="#">我的支付宝首页</A> </LI>
       <LI>账户管理 
        <UL>
         <LI><A href="#">账户余额查询</A> </LI>
         <LI><A href="#">账户信息管理</A> </LI>
         <LI><A href="#">支付宝卡通</A> </LI>
        </UL>
       </LI>
       <LI>资金管理 
        <UL>
         <LI><A href="#">充值</A> </LI>
         <LI><A href="#">提现</A> </LI>
         <LI><A href="#">账户明细查询</A> </LI>
         <LI><A href="#">提现申请查询</A> </LI>
        </UL>
       </LI>
       <LI>增值服务 
        <UL>
         <LI><A href="#">安全中心</A> </LI>
         <LI><A href="#">手机服务</A> </LI>
         <LI><A href="#">信使</A> </LI>
         <LI><A href="#">产品中心</A> </LI>
        </UL>
       </LI>
      </UL>
     </DIV>
    </DIV>  
   </div>
  </DIV>
 </DIV>
</DIV>
<script type="text/javascript">
var $ = function(id){
 return typeof id == 'string' &#63; document.getElementById(id) : id; 
}
var flying = function(obj, w, h, callback){
 var d = 10;
 var index = 0;
 var extend = 50;
 var step = {width:(w+extend)/d, height:(h+extend)/d, top:30/d};
 var only;
 clearInterval(only);
 obj.style.display = 'block';
 only = setInterval(
  function(){
   index++;
   obj.style.width = ( index * step.width) + 'px';
   obj.style.height = ( index * step.height) + 'px';
   obj.style.top = ( index * step.top) + 'px';
   obj.style.marginLeft = ( 0 - (index * step.width - 150))/2 + 'px';
   if(index > d){
    clearInterval(only);
    if(typeof callback == 'function') callback(obj);
   }
  }
 ,10);
}
var timer;
$('enter').onmouseover = function(){
 clearTimeout(timer);
 timer = setTimeout(function(){
  if($('all-links').style.display == 'none'){ 
   new flying($('flying'), 248, 293, function(obj){
    $('all-links').style.display = 'block';
    obj.style.display = 'none';
   });
   document.title = 'over--'+Math.random();
  }
 },200);
}
$('enter').onmouseout = function(){
 clearTimeout(timer);
 timer = setTimeout(function(){
  $('all-links').style.display = 'none';
  document.title = 'out--'+Math.random();
 },200);
}
</script>
</BODY>
</html>

I hope this article will be helpful to everyone’s JavaScript programming.

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