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js实现的二级横向菜单条实例

本文实例讲述了js实现的二级横向菜单条。分享给大家供大家参考。具体如下：

这是一款十分清新的多级网页菜单，类似滑动门的操作风格，鼠标放上后，相应的二级菜单会显示出来，我觉得挺漂亮的，适合许多网站使用，不相信么？点击“运行代码”看效果吧。

运行效果截图如下：

在线演示地址如下：

http://demo.phpstudy.net/js/2015/js-2row-nav-menu-codes/

具体代码如下：

<!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">
<TITLE>蓝色二级横向滑动导航菜单</TITLE>
<style type=text/css>
UL {
 LIST-STYLE-TYPE: none;
 padding:0px;
 margin:0px;
}
LI {
 FONT-SIZE: 12px;
 COLOR: #333;
 LINE-HEIGHT: 1.5em;
 FONT-FAMILY: "微软雅黑", Arial, Verdana;
}
.hide {
 DISPLAY: none
}
#mainmenu_top UL LI .menuhover {
 BACKGROUND: url(images/mainmenu_s.gif) no-repeat;
 COLOR: #fff;
}
#mainmenu_top UL LI A {
 MARGIN-TOP: 2px;
 CURSOR: pointer;
 PADDING-TOP: 8px;
 HEIGHT: 20px;
 text-decoration: none;
}
#mainmenu_top {
 width:100%;
 HEIGHT: 28px;
 display:block;
 overflow:hidden;
}
#mainmenu_top UL LI {FLOAT: left}
#mainmenu_top UL LI A {
 WIDTH: 81px;
 height:auto;
 DISPLAY: block;
 COLOR: #666666;
 TEXT-ALIGN: center;
 BACKGROUND: url(images/mainmenu_h.gif) no-repeat;
}
#mainmenu_bottom {
 width:100%;
 height:32px;
 line-height:32px;
 display:block;
 overflow:hidden;
 BACKGROUND: url(images/mainmenu_bg.jpg) repeat-x
}
#mainmenu_bottom .mainmenu_rbg {
 HEIGHT: 32px;
 COLOR: #fff;
 MARGIN-LEFT: 0px;
 PADDING: 0px 0px 0px 5px;
 BACKGROUND: url(images/mainmenu_r.gif) no-repeat right 50%;
}
#mainmenu_bottom UL {}
#mainmenu_bottom UL LI {
 PADDING-LEFT: 8px;
 FLOAT: left;
 MARGIN-LEFT: 7px;
 HEIGHT: 32px;
}
#mainmenu_bottom UL LI.se {
 FLOAT: left;
 MARGIN-LEFT: 7px;
 HEIGHT: 32px;
 PADDING-LEFT: 8px;
 BACKGROUND: url(images/menulink_bg_l.gif) no-repeat;
}
#mainmenu_bottom UL LI A {
 COLOR: #fff;
 LINE-HEIGHT: 32px;
 PADDING-RIGHT: 18px;
 DISPLAY: block;
 text-decoration: none;
 BACKGROUND: url(images/menulink_bg_normal.gif) no-repeat right 50%;
}
#mainmenu_bottom UL LI A:hover {
 BACKGROUND: url(images/menulink_bg_normal.gif) no-repeat right 50%;
 color: #FFCC00;
}
#mainmenu_bottom UL LI A.se {
 COLOR: #fff;
 LINE-HEIGHT: 32px;
 PADDING-RIGHT: 18px;
 DISPLAY: block;
 BACKGROUND: url(images/menulink_bg_r.gif) no-repeat right 50%;
}
</style>
<SCRIPT type=text/javascript>
var waitting = 1;
var secondLeft = waitting;
var timer;
var sourceObj;
var number;
function getObject(objectId)//获取id的函数
{
 if(document.getElementById && document.getElementById(objectId)) {
 // W3C DOM
 return document.getElementById(objectId);
 } else if (document.all && document.all(objectId)) {
 // MSIE 4 DOM
 return document.all(objectId);
 } else if (document.layers && document.layers[objectId]) {
 // NN 4 DOM.. note: this won't find nested layers
 return document.layers[objectId];
 } else {
 return false;
 }
}
function SetTimer()//主导航时间延迟的函数
{
 for(j=1; j <10; j++){
  if (j == number){
  if(getObject("mm"+j)!=false){
   getObject("mm"+ number).className = "menuhover";
   getObject("mb"+ number).className = "";
  }
  }
  else{
   if(getObject("mm"+j)!=false){
   getObject("mm"+ j).className = "";
   getObject("mb"+ j).className = "hide";
  }
  }
 }
}
function CheckTime()//设置时间延迟后
{
 secondLeft--;
 if ( secondLeft == 0 )
 {
 clearInterval(timer);
 SetTimer();
 }
}
function showM(thisobj,Num)//主导航鼠标滑过函数,带时间延迟
{
 number = Num;
 sourceObj = thisobj;
 secondLeft = 1;
 timer = setTimeout('CheckTime()',100);
}
function OnMouseLeft()//主导航鼠标移出函数,清除时间函数
{
 clearInterval(timer);
 } 
function mmenuURL()//主导航、二级导航显示函数
{
var thisURL = document.URL;
tmpUPage = thisURL.split( "/" );
thisUPage_s = tmpUPage[ tmpUPage.length-2 ];
thisUPage_s= thisUPage_s.toLowerCase();//小写
 if(thisUPage_s=="#"||thisUPage_s=="#"||thisUPage_s=="#")
 {
  getObject("mm1").className="menuhover"
  getObject("mb1").className = "";
 }
 else if(thisUPage_s=="domain")
 {
  getObject("mm2").className="menuhover"
  getObject("mb2").className = "";
 }
 else if(thisUPage_s=="hosting")
 {
  getObject("mm3").className="menuhover"
  getObject("mb3").className = "";
 }
 else if(thisUPage_s=="mail")
 {
  getObject("mm4").className="menuhover"
  getObject("mb4").className = "";
 }
 else if(thisUPage_s=="solutions"||thisUPage_s=="site"){
  getObject("mm5").className="menuhover"
  getObject("mb5").className = "";
 }
 else if(thisUPage_s=="promotion"){
  getObject("mm6").className="menuhover"
  getObject("mb6").className = "";
 }
 else if(thisUPage_s=="trade"||thisUPage_s=="phonetic"||thisUPage_s=="switchboard"||thisUPage_s=="note"){
  getObject("mm7").className="menuhover"
  getObject("mb7").className = "";
 }
 else if(thisUPage_s=="benefit"){
  getObject("mm8").className="menuhover"
  getObject("mb8").className = "";
 }
 else if(thisUPage_s=="userlogon"||thisUPage_s=="domain_service"||thisUPage_s=="hosting_service"||thisUPage_s=="mail_service"||thisUPage_s=="Payed"||thisUPage_s=="unPayed"||thisUPage_s=="Invoice"||thisUPage_s=="Finance"||thisUPage_s=="RegInfoModify"){
  getObject("mm9").className="menuhover"
  getObject("mb9").className = "";
 }
 else
 {
  getObject("mm1").className="";
  getObject("mb1").className = "";
 }
}
window.load=mmenuURL()
</SCRIPT>
<!--导航开始-->
<DIV id=mainmenu_body>
<!--主导航开始-->
 <DIV id=mainmenu_top>
 <UL>
 <LI><A id=mm1 onmouseover=showM(this,1); onmouseout=OnMouseLeft(); href="#" target=_parent>网站首页</A> </LI>
 <LI><A id=mm2 onmouseover=showM(this,2); onmouseout=OnMouseLeft(); href="#" target=_parent>JS代码</A> </LI>
 <LI><A id=mm3 onmouseover=showM(this,3); onmouseout=OnMouseLeft(); href="#" target=_parent>电子商务</A> </LI>
 <LI><A id=mm4 onmouseover=showM(this,4); onmouseout=OnMouseLeft(); href="#" target=_parent>脚本下载</A> </LI>
 <LI><A id=mm5 onmouseover=showM(this,5); onmouseout=OnMouseLeft(); href="#" target=_parent>建站技巧</A> </LI>
 <LI><A id=mm6 onmouseover=showM(this,6); onmouseout=OnMouseLeft(); href="#" target=_parent>CSS技巧</A> </LI>
 <LI><A id=mm7 onmouseover=showM(this,7); onmouseout=OnMouseLeft(); href="#" target=_parent>CSS导航菜单</A> </LI>
 <LI style="DISPLAY: none"><A id=mm8 onmouseover=showM(this,8); onmouseout=OnMouseLeft(); href="#" target=_parent>菜单特效</A> </LI>
 <LI><A id=mm9 onmouseover=showM(this,9); onmouseout=OnMouseLeft(); href="#" target=_parent>SEO优化</A> </LI></UL>
 </DIV>
<!--子导航导航开始-->
 <DIV id=mainmenu_bottom>
 <DIV class=mainmenu_rbg>
  <UL class=hide id=mb1>
  <LI><A href="#">脚本下载-中小企业菜单特效专家</A> </LI>
  <LI><A href="#">网站公告：脚本下载欢迎您~</A> </LI>
  </UL>
  <UL class=hide id=mb2>
  <LI style="DISPLAY: none"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>网页特效</A> </LI></UL>
  <UL class=hide id=mb3>
  <LI style="DISPLAY: none"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI style="MARGIN-LEFT: 7px"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>网页特效</A> </LI></UL>
  <UL class=hide id=mb4>
  <LI style="DISPLAY: none; MARGIN-LEFT: 80px"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI style="MARGIN-LEFT: 80px"><A href="#" target=_parent>网页特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI></UL>
  <UL class=hide id=mb5>
  <LI style="DISPLAY: none"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI style="MARGIN-LEFT: 80px"><A href="#" target=_parent>服务器租用</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>超级机房</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI></UL>
  <UL class=hide id=mb6>
  <LI style="DISPLAY: none"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI style="MARGIN-LEFT: 160px"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI></UL>
  <UL class=hide id=mb7>
  <LI style="DISPLAY: none"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI style="MARGIN-LEFT: 180px"><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>个人建站</A> </LI>
  <LI><A href="#" target=_parent>门户建站</A> </LI></UL>
  <UL class=hide id=mb8 style="DISPLAY: none">
  <LI style="MARGIN-LEFT: 270px"><A href="/agent/" target=_parent>脚本下载</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI></UL>
  <UL class=hide id=mb9>
  <LI style="MARGIN-LEFT: 180px"><A href="/agent/">脚本下载</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI>
  <LI><A href="#" target=_parent>菜单特效</A> </LI></UL>
 </DIV>
 </DIV>
</DIV>
</body>
</html>

希望本文所述对大家的javascript程序设计有所帮助。

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