<form method="GET" action="index.php?">  //指向地址
　　<input type="hidden" id=""  name="m" value="Search"/>
　　<select id="module" name="module" style="display:none">    //重点：获取模型
　　　　<option selected="selected" value="Product">产品模型
　　　　</option>
　　</select>
<div class="input01">
　　<input type="text" name="keyword" id="" class="input-text" value="" />  //关键词
</div><div class="button01">
<input type="image" src="/yt/Yourphp/Tpl/Home/new/Public/images/button01.jpg" />
</div>
</form>

<?php
/**
 * 
 * SearchAction.class.php (前台搜索功能)
 *
 * @package          YOURPHP
 * @author          liuxun QQ:147613338 <admin@yourphp.cn>
 * @copyright         Copyright (c) 2008-2011  (http://www.yourphp.cn)
 * @license         http://www.yourphp.cn/license.txt
 * @version            YourPHP企业网站管理系统 v2.1 2011-03-01 yourphp.cn $
 */
if(!defined("Yourphp")) exit("Access Denied");
class SearchAction extends BaseAction
{

    function _initialize()
    {    
        parent::_initialize();
    }

    public function index()
    {
        //搜索
        $_REQUEST[‘id‘] = $catid =  intval($_REQUEST[‘id‘]);
        $p= max(intval($_REQUEST[C(‘VAR_PAGE‘)]),1);
        $_REQUEST[‘keyword‘] = $keyword = get_safe_replace($_REQUEST[‘keyword‘]);
        $_REQUEST[‘module‘] = $module =  get_safe_replace($_REQUEST[‘module‘]);
        $module =  $module ? $module  : ‘Article‘ ;
        $this->assign($_REQUEST);
        $this->assign(‘bcid‘,0);
        $where = " status=1 ";

        
        
        if(APP_LANG){
            $lang = LANG_NAME;
            $langid= LANG_ID;
            $where .=" and lang= $langid";
            $this->assign(‘lang‘,$lang);
            $this->assign(‘langid‘,$langid);
        }

        if($catid){
            $cat = $this->categorys[$catid];        
            $bcid = explode(",",$cat[‘arrparentid‘]); 
            $bcid = $bcid[1]; 
            if($bcid == ‘‘) $bcid=intval($catid);
            if(empty($module))$module=$cat[‘module‘];    
            unset($cat[‘id‘]);
            $this->assign($cat);
            $cat[‘id‘]=$catid;
            $this->assign(‘catid‘,$catid);
            $this->assign(‘bcid‘,$bcid);


            if($cat[‘child‘]){                            
                $where .= " and catid in(".$cat[‘arrchildid‘].")";            
            }else{
                $where .=  " and catid=".$catid;            
            }
        }
        $seo_title = $cat[‘title‘] ? $cat[‘title‘] : $cat[‘catname‘];
        $this->assign (‘seo_title‘,$keyword.‘ ‘.$seo_title);
        $this->assign (‘seo_keywords‘,$keyword.$cat[‘keywords‘]);
        $this->assign (‘seo_description‘,$keyword.$cat[‘description‘]);
        

        
        if($keyword){ 
            
            if(strstr($keyword,‘or‘)){
                $keydo = ‘ or ‘;
                $keyword_arr= explode(‘or‘,$keyword);
            }elseif(strstr($keyword,‘ ‘)){
                $keydo = ‘ AND ‘;
                $keyword_arr= explode(‘ ‘,$keyword);
            }
            
            if(count($keyword_arr)>1){
                foreach($keyword_arr as $key =>$keywordz){
                    $keyword_arr[$key] = ‘ title like "%‘.trim($keywordz).‘%" ‘;
                }
                $where .= ‘ AND (‘.implode($keydo,$keyword_arr).‘)‘;
            }else{
                $where .= ‘ AND title like "%‘.$keyword.‘%" ‘;
            }
        }
        $this->dao= M($module);
        $count = $this->dao->where($where)->count();
        $this->assign(‘count‘,$count);
        
        if($count){
            import ( "@.ORG.Page" );
            $listRows =  !empty($cat[‘pagesize‘]) ? $cat[‘pagesize‘] : C(‘PAGE_LISTROWS‘);
            $page = new Page ( $count, $listRows );
            $_REQUEST[‘p‘] = ‘{$page}‘;
            $page->urlrule =  URL(‘Home-Search/index‘,$_REQUEST);
            $pages = $page->show();
            $field =  $this->module[$cat[‘moduleid‘]][‘listfields‘];
            $field =  $field ? $field : ‘id,catid,userid,url,username,title,title_style,keywords,description,thumb,createtime,hits‘;
            $list = $this->dao->field($field)->where($where)->order(‘id desc‘)->limit($page->firstRow . ‘,‘ . $page->listRows)->select();
            $this->assign(‘pages‘,$pages);
            $this->assign(‘list‘,$list);
        }

        $this->display();

    } 
}
?>