dede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
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,"<"."?phprn");
????????$dsql->SetQuery("Select id,typename From `ym_arctype`");
????????$dsql->Execute();
????????while($row = $dsql->GetArray())
????????{
????????????fwrite($fp,"$typeArr[{$row['id']}] = ‘{$row['typename']}’;rn");
????????}
????????fwrite($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();
//}

//检查搜索间隔时间
$lockfile = DEDEROOT.’/data/time.lock.inc’;
if(!file_exists($lockfile)) {
????$fp = fopen($lockfile,’w');
????flock($fp,1);
????fwrite($fp,time());
????fclose($fp);
}

//开始时间
if(empty($starttime)) $starttime = -1;
else
{
????$starttime = (is_numeric($starttime) ? $starttime : -1);
????if($starttime>0)
????{
?????? $dayst = GetMkTime("2008-1-2 0:0:0") – GetMkTime("2008-1-1 0:0:0");
?????? $starttime = time() – ($starttime * $dayst);
??}
}

$t1 = ExecTime();

$sp = new SearchView($typeid,$keyword,$orderby,$channeltype,$searchtype,$starttime,$pagesize,$kwtype,$mid,$nativeplace);
$keyword = $oldkeyword;
$sp->Display();

//echo ExecTime() – $t1;
?>

2?templets/default/search.htm
dede:global.cfg_webname/}_搜索结果 css" rel="stylesheet" type="text/css" media="screen" />