效果图:

代码:

<nav><ul id="starlist"><li><a href="[!--news.url--]" class="<?=$GLOBALS[navclassid]?"":"hover"?>">首页</a></li><?php$sql=$empire->query("select classid,sonclass,classname,islast,islist from {$dbtbpre}enewsclass where bclassid=0 and showclass=0 order by myorder,myorder asc");while($s=$empire->fetch($sql)){$tclass="";$fr=explode('|',$class_r[$GLOBALS[navclassid]][featherclass]);$topbclassid=$fr[1]?$fr[1]:$GLOBALS[navclassid];if($topbclassid==$s[classid]){$tclass='hover';}$classurl=sys_ReturnBqClassname($s,9);echo '<li class="menu"><a href="'.$classurl.'" class='.$tclass.'>'.$s[classname].'</a>';if(($s[islast]==0)&&($s[islist]==1)){$sql2=$empire->query("select classid,classname from {$dbtbpre}enewsclass where bclassid=$s[classid] and showclass=0 order by myorder,myorder asc");$str="";while($s2=$empire->fetch($sql2)){$classurl2=sys_ReturnBqClassname($s2,9);$str.='<li><a href="'.$classurl2.'">'.$s2[classname].'</a></li>';}echo '<ul class="sub">'.$str.'</ul>';}echo '</li>';}?></ul></nav>

演示站地址:http://mwpz2.cncobo.com

<ul><li><a href="[!--news.url--]" class="<?=$GLOBALS[navclassid]?"":"hover"?>">首页</a></li><?php$sql=$empire->query("select classid,sonclass,classname,islast,islist from {$dbtbpre}enewsclass where bclassid=0 and showclass=0 order by myorder,myorder asc");while($s=$empire->fetch($sql)){$tclass="";$fr=explode('|',$class_r[$GLOBALS[navclassid]][featherclass]);$topbclassid=$fr[1]?$fr[1]:$GLOBALS[navclassid];if($topbclassid==$s[classid]){$tclass='hover';}$classurl=sys_ReturnBqClassname($s,9);echo '<li class="menu"><a href="'.$classurl.'" class='.$tclass.'>'.$s[classname].'</a>';   //一级分类开始样式if(($s[islast]==0)&&($s[islist]==1)){$sql2=$empire->query("select classid,classname from {$dbtbpre}enewsclass where bclassid=$s[classid] and showclass=0 order by myorder,myorder asc");$str="";while($s2=$empire->fetch($sql2)){$classurl2=sys_ReturnBqClassname($s2,9);$str.='<li><a href="'.$classurl2.'">'.$s2[classname].'</a></li>';   //二级分类下拉样式}echo '<ul class="sub">'.$str.'</ul>'; //二级总分类样式}echo '</li>';//一级分类结束样式}?>            </ul>