帝国cms教程无限循环导航栏目，当前高亮

<li class="<?=$GLOBALS[navclassid]==0?'current':''?>"><a href="[!--news.url--]">首页</a></li> <?php$sql=$empire->query("select classid,classname,bname,islast from {$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='current'; } $classurl=sys_ReturnBqClassname($s,9); echo '<li class="'.$tclass.'"><a href="'.$classurl.'">'.$s[bname].'</a>'; if(!$s[islast]){ $sql2=$empire->query("select classid,classname,bname from {$dbtbpre}enewsclass where bclassid=$s[classid] and showclass=0 order by myorder,myorder asc"); $str=""; while($s2=$empire->fetch($sql2)){ $tclass2=""; if($GLOBALS[navclassid]==$s2[classid]){ $tclass2='curr'; } $classurl2=sys_ReturnBqClassname($s2,9); $str.='<a class="'.$tclass2.'" href="'.$classurl2.'">'.$s2[bname].'</a>'; } echo '<div class="submenu-nav">'.$str.'</div>'; } echo '</li>'; }?>
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当前高亮