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      dede地區聯動搜索 徹底解決辦法
      
					
      發表日期：2018-06    文章編輯：小燈    瀏覽次數：3230
      
				
      
				
      
					
      本例以文章模型為列子
      0 添加 聯動類型 地區
      1plus/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));
      //查找欄目信息
      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 `ym_arctype`");
      $dsql->Execute();
      while($row = $dsql->GetArray())
      {
      fwrite($fp, "\$typeArr[{$row['id']}] = ‘{$row['typename']}’;\r\n");
      }
      fwrite($fp, ‘?’.'>’);
      fclose($fp);
      }
      //引入欄目緩存并看關鍵字是否有相關欄目內容
      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,$keyword))
      {
      ShowMsg("你的搜索關鍵字中存在非法內容，被系統禁止！","-1");
      exit();
      }
      //if(($keyword==” || strlen($keyword)<0) && empty($typeid))
      //{
      //ShowMsg(‘關鍵字不能小于2個字節！’,'-1′);
      //exit();
      //}
      //檢查搜索間隔時間
      $lockfile = DEDEROOT.’/data/time.lock.inc’;
      if(!file_exists($lockfile)) {
      $fp = fopen($lockfile,’w');
      flock($fp,1);
      fwrite($fp,time());
      fclose($fp);
      }
      //開始時間
      if(empty($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;
      ?>
      2templets/default/search.htm
      <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
      <html xmlns="http://www.w3.org/1999/xhtml">
      <head>
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
      <title>{dede:global.cfg_webname/}_搜索結果</title>
      <link href="{dede:global.cfg_templeturl/}/style/search.css" rel="stylesheet" type="text/css" media="screen" />
      </head>
      <body>
      <div class="header">
      <div class="toplogo">
      <h1><a href="{dede:global.cfg_cmsurl/}/">{dede:global.cfg_webname/}</a></h1>
      </div>
      <div class="searchform">
      <form action="{dede:field name=’phpurl’/}/search.php" name="formsearch">
      <div class="s1">搜索</div>
      <div class="s2">
       <input type="hidden" name="kwtype" value="0" />
       <input name="keyword" type="text" class="search-keyword" id="search-keyword" value="{dede:global.keyword/}" />
      <input type=’hidden’ id=’hidden_nativeplace’ name=’nativeplace’ value=’0′ />
      <span id=’span_nativeplace’></span>
      <span id=’span_nativeplace_son’></span>
      <script language="javascript" type="text/javascript" src="{dede:global.cfg_indexurl/}/images/enums.js"></script>
      <script language=’javascript’ type=’text/javascript’ src=’{dede:global.cfg_indexurl/}/data/enums/nativeplace.js’></script>
      <script language="javascript" type="text/javascript">MakeTopSelect("nativeplace", 0);</script>
      <input type=’hidden’ name=’dede_addonfields’ value="nativeplace,stepselect">
       <select name="searchtype" class="search-option" id="search-option">
       <option value="titlekeyword" selected=’1′>智能模糊搜索</option>
       <option value="title">僅搜索標題</option>
       </select>
      <button type="submit" class="search-submit">搜索</button>
      </div>
      </form>
      <div class="s3">
      <a href="heightsearch.php">高級搜索</a>
      <a href="{dede:global.cfg_cmsurl/}/">返回首頁</a>
      </div>
      </div>
      </div>
      <div class="msgbar">
      <p>
      搜索 <strong class="fc_03c">{dede:global name=’keyword’/}</strong> 的結果
      </p>
      </div>
      <div class="resultlist">

      {dede:list perpage=’20′}
      <div class="item">
      <h3><a href="[field:arcurl/]" target="_blank">[field:title/]</a></h3>
      <p class="intro">[field:description/]…</p>
      <p class="info">
      <small> 分類：</small><span> <a href="[field:typeurl/]" target="_blank">[field:typename/]</a></span>
      <small>點擊：</small><span> [field:click/]</span>
      <small>日期：</small><span> [field:stime/]</span>
      </p>
      <p><span><a href="[field:arcurl/]" target="_blank">[field:arcurl/]</a></span></p>
      </div>
      {/dede:list}
      </div>
      <div class="dede_pages">
      <ul class="pagelist">
      {dede:pagelist listsize=’5′/}
      </ul>
      </div><!– /pages –>
      <div class="othersearch">
      <h2>相關搜索:</h2>
      <ul>
      {dede:likewords num=’8′/}
      </ul>
      </div>
      <div class="footer">
      <p class="link">
      網站版權信息及免責聲明
      </p>
      <!–
      為了支持織夢團隊的發展,請您保留織夢內容管理系統的鏈接信息.
      我們對支持織夢團隊發展的朋友表示真心的感謝!織夢因您更精彩!
      –>
      <p class="powered">
      Powered by <a href="http://www.dedecms.com" title="織夢內容管理系統(DedeCms)–國內最專業的PHP網站管理系統，輕松建站的首選利器。" target="_blank"><strong>Dede<span>CMS</span></strong></a> ? 2004-2008 DesDev Inc.
      </p><!– /powered –>

      </div>
      </body>
      </html>
      					
      
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