<?php
$a = include_once('D:webwwwphpcms.testcachescaches_commonscaches_datacategory_content_3.cache.php');
function getNav($cid){//組織導航
global $a;
$n = array();
if (empty($cid) || empty($a[$cid])) return $n;
//當前
$n[] = "<a href="?cid={$cid}">{$a[$cid]['catname']}</a>";
if ($a[$cid]['parentid']) {//有父id
//前面的在當前前面
$n = array_merge(getNav($a[$cid]['parentid']), $n);
}
return $n;
}
$cid = (int)$_GET['cid'];
$n = getNav($cid);
echo "<a href="?cid={$cid}">chrd</a>>" .implode('>', $n);
echo '<p>kkkkk</p>';
function doTop($cid){//頂級的處理
global $a;
$n = array();
$n[] = "<a href="?cid={$cid}">{$a[$cid]['catname']}</a>";//頂級本身
//如果需要把同頂級的欄目羅列在這里處理
return implode('|', $n);
}
function getSub($cid, $focusId = 0){//取子類+有父就遞歸
global $a;
$n = array();
if (empty($a[$cid])) return $n;//數組無cid
$pid = (int)$a[$cid]['parentid'];//父id
$cs = $a[$cid]['arrchildid'];//子類id
!empty($cs) && ($cs = explode(',', $cs) );
if (empty($pid)) {//頂級父類處理
$n[] = doTop($cid);
} else {//有父類
$n = array_merge(getSub($pid, $cid), $n);//合并時,父條在前
}
if (!empty($cs)) {//有子類
$sn = array();
$pInSub = 0;
$sub = 0;//是否有子類
foreach ($cs as $c) {//只使用子類,頂級及本身與孫類排除
if (0 == $c ){ //頂級?
//echo '0';
continue;
}
if (empty($a[$c])) { //數組中沒保存到
//echo '2';
continue;
}
if ($cid == $c) {//本身
//echo '3';
continue;
}
if ($cid != $a[$c]['parentid']) {//孫級,pid不是自己
//echo 'p';
continue;
}
$sub = 1;//有子類
if ( $focusId && ($focusId == $c) ) {
$pInSub = 1;//是否出現(xiàn)在子類中
$lf = '<span>[';
$rf = ']</span>';
} else {
$lf = $rf = '';
}
$sn[] = "{$lf}<a href="?cid={$c}">{$a[$c]['catname']}</a>{$rf}";
}
if (!$pInSub) {//不出現(xiàn)在子類中,高亮全部
$lf = '<span>[';
$rf = ']</span>';
} else {
$lf = $rf = '';
}
$all = $sub ? "{$lf}<a href="?cid={$cid}">全部</a>{$rf}|" : '';//本子類的全部就是本子類的上級
$n[] = $all. implode('|', $sn);
}
return $n;
}
$n = getSub($cid);
echo empty($n) ? '無' : implode('<hr >', $n);
如果有必要可以轉化成js的處理.聽說seo不懂js.想法是把它們的鏈接先include到html中,只給搜索引擎捉?再js處理這塊,
