简体中文（ZH-CN）English（EN）繁体中文（ZH-TW）日本語（JA）한국어（KO）Melayu（MS）Français（FR）Deutsch（DE）
Home
Article
Q&A
Course
Topic
Download
Game
Dictionary
Recent Updates

Home  >  Article  >  Web Front-end  >  js realizes Jingdong’s second-level menu effect (with delay function)_jquery

js realizes Jingdong’s second-level menu effect (with delay function)_jquery

WBOY
WBOYOriginal
2016-05-16 15:42:091555browse

The example in this article describes how jquery can imitate the second-level menu effect of Jingdong. Share it with everyone for your reference. The details are as follows:

Here we introduce js code to imitate Jingdong level 2 menu effect, with delay function, making the operation more comfortable and natural.

Let’s take a look at the screenshots of the running effect:

The online demo address is as follows:

http://demo.jb51.net/js/2015/jquery-fjd-style-menu-codes/

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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>仿京东网站的2级菜单导航</title>
<style type="text/css">
ul{margin:0;padding:0;list-style-type:none;}
a{ text-decoration:none;}
.mold_open_hover,.mold_open{background-image:url();background-repeat:none;display:inline-block;width:10px;height:6px;margin-left:10px;position:relative;top:-2px;}
.mold_open{background-position:0 -6px;}
.mold_open_hover{background-position:0 0;}
.mod-menu{position:relative;z-index:1000;left:-1px;margin-left:100px;}
h1{margin-left:100px;}
.menu-cont-list a:hover{text-decoration:underline;}
.mod-menu .menu-item{width:220px;border-top:solid 1px #d59bb2;border-bottom:solid 2px #d59bb2;position:relative;z-index:22;}
.mod-menu .menu-item li{height:47px;line-height:47px;background:#feebf3;border-top:solid 1px #f0bfd3;}
.mod-menu .menu-item li.mouse-bg{background:url() no-repeat #fff;position:relative;z-index:22;margin-right:-4px;}
.mod-menu .menu-item a{color:#c81d61;font-size:16px;padding-left:33px;display:block;height:45px;border-top:solid 1px #f1f2f7;}
.mod-menu .menu-item a:hover{ text-decoration:none;}
.mod-menu .menu-cont{position:absolute;left:220px;top:1px;background:#fff;width:573px;border:solid 1px #F0BFD3;box-shadow:2px 0 10px rgba(210,33,103,0.25);z-index:20;}
.mod-menu .menu-cont-list{padding:0 30px;}
.mod-menu .menu-cont-list li{border-bottom:dotted 1px #f0bfd3;padding:10px 0;}
.mod-menu .menu-cont-list li:last-child{border-bottom:none;}
.mod-menu .menu-cont-list h3{font-size:14px;font-weight:700;}
.mod-menu .menu-cont-list h3 a{color:#222;}
.mod-menu .menu-list-link a{color:#666;line-height:24px;}
.mod-menu .menu-list-link .long-string{color:#ccc;font-size:12px;padding:0 10px;}
</style>
<script src="jquery-1.6.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
 var l;
 var t;
 var menuItem;
 $(document).ready(menu_init);
 function menu_init()
 {
  var mod_menu=$(".mod-menu");//导航模块区
  menu();//执行展开二级菜单函
  //setTimeout(menu(),1000)
 }
 var menu=function()
 {
  menuItem=$(".menu-item li");//选择导航列表
  menuItem.each(menu_each);/*导航菜单菜单*/
  menuItem.mouseleave(menu1_leave);/*导航菜单菜单*/
  $(".mod-menu").mouseleave(menu2_mouse_leave);
 }//展开二级菜单 
 var menu_each=function()
 {
  var _index=$(this).index();//获取当前选择菜单列表的索引
  $(this).mouseenter(menu_mouse_enter);
 }
 var menu_mouse_enter=function()
 {
  l = $(this);//获取当前鼠标滑过的列表的顶部坐标
  t=setTimeout("menu_mouse_enter_show()", 300)
 }
 function menu_mouse_enter_show()
 {
//  alert(y1);
  var y = l.position().top+1;//获取当前鼠标滑过的列表的顶部坐标
  $(".menu-cont").show();
  $(".menu-cont").css("top",y);//需要显示的对应索引内容
  l.addClass("mouse-bg").siblings().removeClass("mouse-bg");
  $(".menu-cont>div").eq(_index).show().siblings().hide();
 }
 var menu1_leave=function()
 {
  clearTimeout(t);
 }
 var menu2_mouse_leave=function()
 {
  $(".menu-cont").hide();
  menuItem.removeClass("mouse-bg");
 }
</script>
</head>
<body>
 <h1>简单的2级菜单导航</h1>
 <div class="mod-menu f-l">
 <div id="column-left"> 
  <ul class="menu-item">
  <li class=""><a href="#">Wedding</a></li>
  <li class=""><a href="#">Women's Shoes</a></li>
  <li class=""><a href="#">Accessories</a></li>
  <li class=""><a href="#">Beauty & Health</a></li>
  </ul><!--一级菜单列表-->
  <div class="menu-cont hide" style="display: none; top: 241px;">
  <div class="menu-cont-list" style="display: none;">
  <ul>
   <li>
   <h3><a href="#">Wedding Dresses</a></h3>
   <div class="menu-list-link"></div>
   </li>
   <li>
   <h3><a href="#">Bridesmaid Dresses</a></h3>
   <div class="menu-list-link"></div>
   </li>
   <li>
   <h3><a href="#">Wedding Party Dresses</a></h3>
   <div class="menu-list-link">
   <a title="" href="#">Mother of the Brides Dresses</a>
   <span class="long-string">|</span>
   <a title="" href="#">Flower Girl Dresses</a>
   <span class="long-string">|</span>
   <a title="" href="#">Wedding Guest Dresses</a>
   </div>
   </li>
   <li>
   <h3><a href="#">Wedding Accessories</a></h3>
   <div class="menu-list-link">
    <a title="" #">Fabric Swatch</a>
    <span class="long-string">|</span>
    <a title="" href="#">Bridal Lingerie</a>
    <span class="long-string">|</span>
    <a title="" href="#">Wedding Flowers</a>
    <span class="long-string">|</span>
    <a title="" href="#">Wedding Petticoats</a>
   </div>
   </li>
   </ul>
  </div>
  <div class="menu-cont-list" style="display: none;">
   <ul>
   <li>
    <h3><a href="#">Prom Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Military Ball Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Evening Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Cocktail Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Ball Gowns</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Homecoming Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Little Black Dresses </a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Quinceanera Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   </ul>
  </div>
  <div class="menu-cont-list" style="display: none;">
   <ul>
   <li>
    <h3><a href="#">Dresses</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Clubwear</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Leggings</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Lingeries</a></h3>
    <div class="menu-list-link">
    <a title="" #">Bras</a>
    <span class="long-string">|</span>
    <a title="" href="#">Babydolls</a>
    <span class="long-string">|</span>
    <a title="" href="#">Panties</a>
    <span class="long-string">|</span>
    <a title="" href="#">Hosiery</a>
    </div>
   </li>
   <li>
    <h3><a href="#">Swimwear</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Activewear</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   </ul>
  </div>
  <div class="menu-cont-list" style="display: none;">
   <ul>
   <li>
    <h3><a href="#">Heels</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Pumps</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Boots</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   </ul>
  </div>
  <div class="menu-cont-list" style="display: none;">
   <ul>
   <li>
    <h3><a href="#">Evening Bags</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Hats & Scarves</a></h3>
    <div class="menu-list-link">
    <a title="" href="#">Womens Hats</a>
    <span class="long-string">|</span>
    <a title="" href="#">Womens Scarves</a>
    </div>
   </li>
   <li>
    <h3><a href="#">Jewelry</a></h3>
    <div class="menu-list-link">
    <a title="" href="#">Earrings</a>
    <span class="long-string">|</span>
    <a title="" href="#">Necklaces</a>
    <span class="long-string">|</span>
    <a title="" href="#">Rings</a>
    </div>
   </li>
   <li>
    <h3><a href="#">Watches</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   </ul>
  </div>
  <div class="menu-cont-list" style="display: block;">
   <ul>
   <li>
    <h3><a href="#">Wigs & Hair extensions</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Fascinators</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Makeup Tools</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Spas & Massagers</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   <li>
    <h3><a href="#">Health & Fitness</a></h3>
    <div class="menu-list-link">
    </div>
   </li>
   </ul>
  </div>
  </div>
 </div><!--二级菜单内容-->
 </div>
若提示有错误，请刷新网页
</body>
</html>

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

Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：JavaScript implements a very simple and practical drop-down menu effect_javascript skillsNext article：JavaScript implements a very simple and practical drop-down menu effect_javascript skills

Related articles

See more