dede地区联动搜索彻底解决办法_dedecms教程_php教程

织梦dedecms地区联动搜索彻底解决办法：

’本例以文章模型为列子

0 添加联动类型地区

1 plus/search.php

<?php

require_once(dirname(__FILE__)."/../include/common.inc.php");

require_once(DEDEINC."/arc.searchview.class.php");

$pagesize = (isset($pagesize) && is_numeric($pagesize)) ? $pagesize : 10;

$typeid = (isset($typeid) && is_numeric($typeid)) ? $typeid : 0;

$nativeplace = (isset($nativeplace) && is_numeric($nativeplace)) ? $nativeplace : 0;

$channeltype = (isset($channeltype) && is_numeric($channeltype)) ? $channeltype : 0;

$kwtype = (isset($kwtype) && is_numeric($kwtype)) ? $kwtype : 1;

$mid = (isset($mid) && is_numeric($mid)) ? $mid : 0;

if(!isset($orderby)) $orderby=”;

else $orderby = eregi_replace(‘[^a-z]‘,”,$orderby);

if(!isset($searchtype)) $searchtype = ‘titlekeyword’;

else $searchtype = eregi_replace(‘[^a-z]‘,”,$searchtype);

if(!isset($keyword)) $keyword = ”;

$oldkeyword = $keyword;

$keyword = FilterSearch(stripslashes($keyword));

//查找栏目信息

if(empty($typeid))

{

$typenameCacheFile = DEDEROOT.’/data/cache/typename.inc’;

if(!file_exists($typenameCacheFile) || filemtime($typenameCacheFile) < time()-(3600*24) )

{

$fp = fopen(DEDEROOT.’/data/cache/typename.inc’, ‘w’);

fwrite($fp, "<"."?php\r\n");

$dsql->SetQuery("Select id,typename From `dede_arctype`");

$dsql->Execute();

while($row = $dsql->GetArray())

{

fwrite($fp, "\$typeArr[{$row['id']}] = ‘{$row['typename']}’;\r\n");

}

fwrite($fp, ‘?’.’>’);

fclose($fp);

}

//引入栏目缓存并看关键字是否有相关栏目内容

require_once($typenameCacheFile);

if(isset($typeArr) && is_array($typeArr))

{

foreach($typeArr as $id=>$typename)

{

$keywordn = str_replace($typename, ‘ ‘, $keyword);

if($keyword != $keywordn)

{

$keyword = $keywordn;

$typeid = $id;

break;

}

$keyword = addslashes(cn_substr($keyword,30));

if($cfg_notallowstr !=” && eregi($cfg_notallowstr,$keyword))

{

ShowMsg("你的搜索关键字中存在非法内容，被系统禁止！","-1");

exit();

}

//if(($keyword==” || strlen($keyword)<0) && empty($typeid))

//{

// ShowMsg(‘关键字不能小于2个字节！’,’-1′);

// exit();

(责任编辑：好模板)

dede地区联动搜索 彻底解决办法

dede地区联动搜索彻底解决办法