织梦dedecms二级菜单实现方法

if($typeid==0 || $typeid=='top') {
        $tpsql = " reid=0 AND ispart<>2 AND ishidden<>1 AND channeltype>0 ";
    }

if($typeid=='tops') {
        $tpsql = " reid=0 AND ispart<>2 AND ishidden<>1 ";
    }elseif($typeid==0 || $typeid=='top') {
        $tpsql = " reid=0 AND ispart<>2 AND ishidden<>1 AND channeltype>0 ";
    }

{dede:channelartlist typeid='tops' row=10}
    

*          
{         
    PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px
}         
A {         
    text-decoration:none;         
}         
DIV {         
    WORD-WRAP: break-word; WORD-BREAK: break-all
}         
LI {         
    LIST-STYLE-TYPE: none; LIST-STYLE-IMAGE: none
}         
.nav {         
    MARGIN: 7px auto 0px; WIDTH: 968px; OVERFLOW: hidden
}         
.nav LI {         
    FLOAT: left; HEIGHT: 48px
}         
.nav_left {         
    WIDTH: 8px; BACKGROUND: url(img/s02.gif) no-repeat
}         
.nav_center {         
    WIDTH: 952px; BACKGROUND: url(img/s03.gif) repeat-x; FONT-SIZE: 16px
}         
.nav_right {         
    WIDTH: 8px; BACKGROUND: url(img/s04.gif) no-repeat
}         
.nav_li_li {         
    PADDING-RIGHT: 2px; BACKGROUND: url(img/s05.gif) no-repeat right top
}         
.nav A {         
    PADDING-BOTTOM: 0px; LINE-HEIGHT: 42px; PADDING-LEFT: 49px; PADDING-RIGHT: 49px; FLOAT: left; HEIGHT: 48px; COLOR: #fff; PADDING-TOP: 0px
}         
.nav .nav_on {         
    BACKGROUND: url(img/s06.jpg) no-repeat center top; TEXT-DECORATION: none
}         
.nav A:hover {         
    BACKGROUND: url(img/s06.jpg) no-repeat center top; TEXT-DECORATION: none
}         
.nav_li_li DIV {         
    Z-INDEX: 1000; BORDER-BOTTOM: #5970b2 1px solid; POSITION: absolute; BORDER-LEFT: #5970b2 1px solid; PADDING-BOTTOM: 5px; MARGIN-TOP: 42px; PADDING-LEFT: 5px; WIDTH: 190px; PADDING-RIGHT: 5px; ZOOM: 1; BACKGROUND: #ffffff 0px 0px; VISIBILITY: hidden; BORDER-TOP: #5970b2 1px solid; BORDER-RIGHT: #5970b2 1px solid; PADDING-TOP: 5px
}         
.nav_li_li DIV A {         
    POSITION: relative; TEXT-ALIGN: center; PADDING-BOTTOM: 5px; LINE-HEIGHT: 18px; MARGIN: 0px; PADDING-LEFT: 5px; WIDTH: 80px; PADDING-RIGHT: 5px; DISPLAY: block; WHITE-SPACE: nowrap; BACKGROUND: #ffffff 0px 0px; HEIGHT: 18px; COLOR: #2875de; FONT-SIZE: 12px; TEXT-DECORATION: none; PADDING-TOP: 5px
}         
.nav_li_li DIV A:hover {         
    BACKGROUND: #49a3ff; COLOR: #fff
}

javascript" src="foot.js">

         
 
         
 
•          
   
           
     
  • 首页
           
      {dede:channelartlist  typeid='top' row='2'}         
     
  •          
        {dede:field.typename/}          
       
             
        全部分类         
        {dede:channel type='son' }         
        [field:typename/]         
    {/dede:channel}         
     
           
     
         
 

var timeout=500;
var closetimer=0;
var ddmenuitem=0;
function mopen(id)
{
 mcancelclosetime();
 if(ddmenuitem)ddmenuitem.style.visibility='hidden';
 ddmenuitem=document.getElementById(id);
 ddmenuitem.style.visibility='visible';
}
function mclose()
{
 if(ddmenuitem)ddmenuitem.style.visibility='hidden';
}
function mclosetime()
{
 closetimer=window.setTimeout(mclose,timeout);
}
function mcancelclosetime()
{
 if(closetimer)
{
  window.clearTimeout(closetimer);
  closetimer=null;
 }
}
document.onclick=mclose;