// 列表public function lst(){$model = D('Goods');// 获取带翻页的数据$data = $model->search();$this->assign(array('data' => $data['data'],'page' => $data['page'],));$this->display();}

public function search(){/************ 搜索 ****************/$where = array();// 商品名称的搜索$goodsName = I('get.goods_name');if($goodsName)$where['goods_name'] = array('like', "%$goodsName%");// 价格的搜索$startPrice = I('get.start_price');$endPrice = I('get.end_price');if($startPrice && $endPrice)$where['price'] = array('between', array($startPrice, $endPrice));elseif ($startPrice)$where['price'] = array('egt', $startPrice);elseif ($endPrice)$where['price'] = array('elt', $endPrice);// 上架的搜索$isOnSale = I('get.is_on_sale', -1);if($isOnSale != -1)$where['is_on_sale'] = array('eq', $isOnSale); // 是否删除的搜索$isDelete = I('get.is_delete', -1);if($isDelete != -1)$where['is_delete'] = array('eq', $isDelete); /***************** 排序 ******************/$orderby = 'id';  // 默认排序字段$orderway = 'asc'; // 默认排序方式$odby = I('get.odby');if($odby && in_array($odby, array('id_asc','id_desc','price_asc','price_desc'))){if($odby == 'id_desc')$orderway = 'desc';elseif ($odby == 'price_asc')$orderby = 'price';elseif ($odby == 'price_desc'){$orderby = 'price';$orderway = 'desc';}}/************ 翻页 *************/// 总的记录数$count = $this->where($where)->count();// 生成翻页对象$page = new \Think\Page($count, 2);// 获取翻页字符串$pageString = $page->show();// 取出当前页的数据$data = $this->where($where)->limit($page->firstRow.','.$page->listRows)->order("$orderby $orderway")->select();//echo $this->getLastSql();return array('page' => $pageString,'data' => $data,);}