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JS réalise les compétences effect_javascript du menu de navigation secondaire noir et atmosphérique

WBOY
WBOYoriginal
2016-05-16 15:38:481349parcourir

L'exemple de cet article décrit l'implémentation d'un effet de menu de navigation secondaire noir et atmosphérique en utilisant JS. Partagez-le avec tout le monde pour votre référence. Les détails sont les suivants :

C'est un bon menu de navigation secondaire réalisé par moi-même. Il est de style noir et est basé sur l'imitation des menus Taobao et Alipay, je pense qu'il est plutôt bon.

La capture d'écran de l'effet en cours d'exécution est la suivante :

L'adresse de la démo en ligne est la suivante :

http://demo.jb51.net/js/2015/js-black-style-2l-nav-menu-codes/

Le code spécifique est le suivant : 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>多级导航菜单</title>
<style>
strong {
 font-style: normal;
 font-weight: normal;
 font-weight: bold;
}
a {
 cursor: pointer;
 text-decoration: none;
}
#container {
 width: 960px;
 margin: 0pt auto;
}
#nav, .nav-container, .nav-container ul, #nav .nav-master-a:hover, #nav .nav-master-a:hover strong, #nav li.current .nav-master-a strong, #nav li.current .nav-master-a, #nav .nav-sub a:hover, #nav .nav-sub a:hover span {
 background-image: url('images/bg-nav.gif');
 background-repeat: no-repeat;
}
#nav {
 position: relative;
 height: 66px;
 margin: 5px 0pt 0pt;
 background-position: 0pt -230px;
 background-repeat: repeat-x;
}
.nav-container {
 padding-left: 15px;
 height: 66px;
 background-position: 0pt 0pt;
}
.nav-container ul {
 height: 100%;
 background-position: right -66px;
}
.nav-container ul ul.nav-sub {
 background: none repeat scroll 0% 0% transparent;
 height: auto;
}
.nav-master {
 display: block;
 float: left;
 height: 36px;
 width: 100px;
 line-height: 36px;
 text-align: center;
 padding-right: 4px;
}
.nav-master-a {
 display: block;
 font-size: 14px;
 height: 26px;
 line-height: 26px;
 overflow: hidden;
 background: none repeat scroll 0% 0% transparent;
 text-decoration: none;
 margin-top: 5px;
}
.nav-master-a strong {
 display: block;
 color: rgb(255, 255, 255);
 height: 100%;
}
li.current .nav-master-a strong, #nav li.current .nav-master-a:hover strong {
 color: rgb(0, 0, 0);
}
.nav-master-a:hover {
 text-decoration: none;
 background-position: 0pt -315px;
}
.nav-master-a:hover strong {
 background-position: right -360px;
}
#nav li.current .nav-master-a strong {
 background-position: right -180px;
 padding-top: 2px;
}
#nav li.current .nav-master-a {
 background-position: 0pt -131px;
 overflow: hidden;
 color: rgb(0, 0, 0);
 height: 31px;
}
#nav li.current .nav-master-a:hover strong {
 color: rgb(0, 0, 0);
}
ul.nav-sub {
 position: absolute;
 width: 920px;
 text-align: left;
 top: 38px;
 left: 20px;
 display: none;
 padding: 2px 0pt 0pt;
 background: none repeat scroll 0% 0% transparent;
}
#nav .current .nav-sub {
 display: block;
}
.nav-sub li {
 float: left;
 display: block;
 width: 78px;
 text-align: center;
 height: 30px;
 overflow: hidden;
 margin-right: 4px;
}
#nav .nav-sub a {
 display: block;
 height: 22px;
 overflow: hidden;
 color: rgb(77, 77, 77);
 text-decoration: none;
}
#nav .nav-sub a span {
 display: block;
 line-height: 22px;
 height: 22px;
}
#nav .nav-sub a:hover {
 background-position: 0pt -405px;
}
#nav .nav-sub a:hover span {
 background-position: right -446px;
}
.sp-nav {
 overflow:hidden;
 background: url(images/bg-nav.gif) repeat-x 0 -595px;
 height:31px;
 line-height:31px
}
.sp-con {
 color:#CCC;
 margin:0 auto;
 width:968px;
}
.sp-l {
 overflow:hidden;
 float:left;
 background:url(images/bg-nav.gif) no-repeat 0 -558px;
 width:6px;
 height:31px
}
.sp-r {
 overflow:hidden;
 float:right;
 background:url(images/bg-nav.gif) no-repeat -6px -558px;
 height:31px;
 width:6px;
}
.sp-m {
 position:relative;
 padding:0 10px;
 float:left;
 background:url(images/bg-nav.gif) repeat-x 0 -495px;
 height:31px;
 line-height:31px;
 width:936px;
 color:#000;
 text-align: left;
}
.other {
 float: left;
 height: 23px;
 margin-right: 22px;
 display: inline;
}
.so {
 float: right;
 padding-top: 6px;
 height: 26px;
}
.so .inputstyleso {
 width: 89px;
 height: 16px;
 line-height: 16px;
 border: 1px solid rgb(190, 190, 190);
 float: left;
 padding-top: 2px;
 padding-left: 5px;
}
.so img {
 float: left;
 margin: 2px 4px 0pt 0pt;
 display: inline;
}
</style>
</head>
<body>
<script language="javascript">
var waitInterval2;
var MDelayTime2=300;/* 设置延时0.3秒 */
function qiehuan(num){
clearTimeout(waitInterval2);
waitInterval2=window.setTimeout("qiehuan2("+num+");",MDelayTime2);
}
function qiehuan2(num){
 clearTimeout(waitInterval2);
 for(var id = 0;id<=9;id++)
 {
 if(id==num)
  {
   document.getElementById("qh_con"+id).style.display="block";
   document.getElementById("mynav"+id).className="nav-master current";
  }
 else
  {
   document.getElementById("qh_con"+id).style.display="none";
   document.getElementById("mynav"+id).className="nav-master";
  }
 }
}
</script>
 <div id="nav">
 <div class="nav-container">
 <ul>
 <li class="nav-master current" id="mynav0"><a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(0)"><strong>首页</strong></a>
  <ul class="nav-sub" id="qh_con0">
  <li><a href="#"><span>最近更新</span></a></li>
  <li><a href="#"><span>热门推荐</span></a></li>
  <li><a href="#"><span>周下载榜</span></a></li>
  <li><a href="#"><span>月下载榜</span></a></li>
  <li><a href="#"><span>相关教程</span></a></li>
  <li><a href="#"><span>美化软件</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav1"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(1)"><strong>xp主题</strong></a>
  <ul class="nav-sub" id="qh_con1">
  <li><a href="#"><span>美女明星</span></a></li>
  <li><a href="#"><span>影视动漫</span></a></li>
  <li><a href="#"><span>清爽系列</span></a></li>
  <li><a href="#"><span>颜色专题</span></a></li>
  <li><a href="#"><span>3D金属</span></a></li>
  <li><a href="#"><span>节日游戏</span></a></li>
  <li><a href="#"><span>汽车体育</span></a></li>
  <li><a href="#"><span>风景设计</span></a></li>
  <li><a href="#"><span>苹果系统</span></a></li>
  <li><a href="#"><span>透明专题</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav2"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(2)"><strong>vista主题</strong></a>
  <ul class="nav-sub" id="qh_con2">
  <li><a href="#"><span>完美套装</span></a></li>
  <li><a href="#"><span>动漫影视</span></a></li>
  <li><a href="#"><span>清爽系列</span></a></li>
  <li><a href="#"><span>美女主题</span></a></li>
  <li><a href="#"><span>3D系列</span></a></li>
  <li><a href="#"><span>汽车主题</span></a></li>
  <li><a href="#"><span>风景主题</span></a></li>
  <li><a href="#"><span>黑色主题</span></a></li>
  <li><a href="#"><span>创意设计</span></a></li>
  <li><a href="#"><span>系统主题</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav3"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(3)"><strong>win7主题</strong></a>
  <ul class="nav-sub" id="qh_con3">
  <li><a href="#"><span>完美套装</span></a></li>
  <li><a href="#"><span>风景主题</span></a></li>
  <li><a href="#"><span>动漫影视</span></a></li>
  <li><a href="#"><span>汽车主题</span></a></li>
  <li><a href="#"><span>清爽系列</span></a></li>
  <li><a href="#"><span>设计主题</span></a></li>
  <li><a href="#"><span>黑色主题</span></a></li>
  <li><a href="#"><span>精美推荐</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav4"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(4)"><strong>屏幕保护</strong></a>
  <ul class="nav-sub" id="qh_con4">
  <li><a href="#"><span>泡泡</span></a></li>
  <li><a href="#"><span>湖泊瀑布</span></a></li>
  <li><a href="#"><span>动物植物</span></a></li>
  <li><a href="#"><span>3D、游戏</span></a></li>
  <li><a href="#"><span>影视卡通</span></a></li>
  <li><a href="#"><span>时钟</span></a></li>
  <li><a href="#"><span>恐怖</span></a></li>
  <li><a href="#"><span>节日、艺术</span></a></li>
  <li><a href="#"><span>水馆族</span></a></li>
  <li><a href="#"><span>自然风光</span></a></li>
  <li><a href="#"><span>太空、火焰</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav5"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(5)"><strong>系统图标</strong></a>
  <ul class="nav-sub" id="qh_con5">
  <li><a href="#"><span>IP包</span></a></li>
  <li><a href="#"><span>苹果</span></a></li>
  <li><a href="#"><span>系统硬件</span></a></li>
  <li><a href="#"><span>生活</span></a></li>
  <li><a href="#"><span>游戏</span></a></li>
  <li><a href="#"><span>节日</span></a></li>
  <li><a href="#"><span>卡通</span></a></li>
  <li><a href="#"><span>文件夹</span></a></li>
  <li><a href="#"><span>回收站</span></a></li>
  <li><a href="#"><span>软件</span></a></li>
  <li><a href="#"><span>手机数码</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav6"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(6)"><strong>鼠标指针</strong></a>
  <ul class="nav-sub" id="qh_con6">
  <li><a href="#"><span>动漫鼠标</span></a></li>
  <li><a href="#"><span>透明系列</span></a></li>
  <li><a href="#"><span>精美特色</span></a></li>
  <li><a href="#"><span>CursorFx/Xp</span></a></li>
  <li><a href="#"><span>鼠标特效</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav7"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(7)"><strong>桌面壁纸</strong></a>
  <ul class="nav-sub" id="qh_con7">
  <li><a href="#"><span>3D、创意</span></a></li>
  <li><a href="#"><span>美女明星</span></a></li>
  <li><a href="#"><span>动物植物</span></a></li>
  <li><a href="#"><span>风景、日历</span></a></li>
  <li><a href="#"><span>节日系列</span></a></li>
  <li><a href="#"><span>影视动漫</span></a></li>
  <li><a href="#"><span>游戏卡通</span></a></li>
  <li><a href="#"><span>PSP、手绘</span></a></li>
  <li><a href="#"><span>炫彩抽象</span></a></li>
  <li><a href="#"><span>人文建筑</span></a></li>
  </ul>
 </li>
 <li class="nav-master" id="mynav8"> <a class="nav-master-a" href="#" onMouseOut="clearTimeout(waitInterval2);" onMouseOver="javascript:qiehuan(8)"><strong>其它美化</strong></a>
  <ul class="nav-sub" id="qh_con8">
  <li><a href="#"><span>启动界面</span></a></li>
  <li><a href="#"><span>登陆界面</span></a></li>
  <li><a href="#"><span>vista边栏</span></a></li>
  <li><a href="#"><span>梦幻桌面</span></a></li>
  <li><a href="#"><span>系统声音</span></a></li>
  <li><a href="#"><span>精选美化包</span></a></li>
  <li><a href="#"><span>相关教程</span></a></li>
  <li><a href="#"><span>美化软件</span></a></li>
  </ul>
 </li>
 </ul>
 </div>
 </div>
</body>
</html>

J'espère que cet article sera utile à la programmation JavaScript de chacun.

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