/**
* 首页
*
*/
public function actionIndex()
{
$model = new Goods();
$criteria = new CDbCriteria();
$condition = "type = " . $this->_type;
$goods_name = trim($this->_request->getParam('goods_name'));
$catalogId = intval($this->_request->getParam('catalogId'));
$goods_name && ($condition .= ' AND goods_name LIKE \'%' . $goods_name . '%\'');
$catalogId && ($condition .= ' AND catalog_id= ' . $catalogId);
$criteria->condition = $condition;
$criteria->order = 't.id DESC';
$criteria->with = array('catalog');
$count = $model->count($criteria);
$pages = new CPagination($count);
$pages->pageSize = 10;
//根据goods_name,catelogId查询
$pageParams = $this->buildCondition($_GET, array('goods_name', 'catalogId'));
$pages->params = is_array($pageParams) ? $pageParams : array();
$criteria->limit = $pages->pageSize;
$criteria->offset = $pages->currentPage * $pages->pageSize;
$result = $model->findAll($criteria);
//推荐位
$recom_list = RecommendPosition::model()->findAll('type=:type', array(':type' => $this->_type), array('order' => 'id'));
$this->render('index', array('datalist' => $result, 'pagebar' => $pages, 'recom_list' => $recom_list));
}
if (!$result) {
flash();
}
}
if (isset($_POST['del']) && !empty($_POST['id'])) {
$result = $goods->del($_POST['id']);
}
if (isset($_GET['do'])) {
$do = trim($_GET['do']);
if (!empty($_GET['id'])) {
$id = intval($_GET['id']);
}
if ($do == "del" && !empty($id)) {
$result = $goods->del($_GET['id']);
}
if ($do == "edit") {
if (!empty($id)) {
$result = $goods->read("*", $id);
setvar("item", $result);
}
$tpl_file = "goods.edit";
template($tpl_file);
exit;
}
}
$amount = $goods->findCount();
$page->setPagenav($amount);
$result = $goods->findAll("*", null, $conditions, "id desc", $page->firstcount, $page->displaypg);
setvar("Items", $result);
setvar("ByPages", $page->pagenav);
template($tpl_file);
function ceshi()
{
$model = new Goods();
//$info = $model -> findAllByPk(10);
//$info = $model -> findAllByPk(1,4,9);
///////////////////////////////////////////
//findAll($condition ,$param);
//$condition就是sql语句的where条件
//$infos = $model -> findAll("goods_name like'诺%' and goods_price > 500");
//////////////////////////////////////////
//为了避免sql注入，使用占位符填充
//$infos = $model -> findAll("goods_name like :name and goods_price > :price",array(":name"=> '诺%',":price"=>500) );
//$model -> goods_name = 'sanming';
//$model -> save();
//有时候我们查询信息
//想要查询的"字段" select
//想要查询的"条件" condition
//想要查询的"排序" order
//想要查询的"分组" group
//想要查询的"限制" limit
//想要查询的"偏移量" offset
//$infos = $model -> findAll(array(
// 'select'=>'goods_name,goods_price',
// 'condition'=>"goods_name like '诺%'",
// 'order'=>'goods_price desc',
// 'limit'=>3,
// 'offset'=>2,
//));
///////////////////////////////////////////
//通过criteria实现信息的查询
$criteria = new CDbCriteria();
$criteria->select = 'goods_name,goods_price';
$criteria->condition = "goods_name like '诺%'";
$criteria->limit = 3;
$criteria->order = 'goods_price desc';
$infos = $model->findAll($criteria);
}
