yii框架redis结合php实现秒杀效果
发布时间:2022-07-04 09:30:49 所属栏目:PHP教程 来源:互联网
导读:废话不多说了,直接给大家贴代码了,具体代码如下所示: ?php namespace backendcontrollers; use Yii; use yiiwebController; /** * */ class GoodsController extends Controller { public $enableCsrfValidation=false; public function actionInfo()
废话不多说了,直接给大家贴代码了,具体代码如下所示: <?php namespace backendcontrollers; use Yii; use yiiwebController; /** * */ class GoodsController extends Controller { public $enableCsrfValidation=false; public function actionInfo() { $data=yii::$app->db->createCommand("select * from goods ")->queryAll(); return $this->render('index',['data'=>$data]); } Public function actionXx() { $id=yii::$app->request->get('id'); $data=yii::$app->db->createCommand("select * from goods where id='$id'")->queryOne(); return $this->render('info',['data'=>$data]); } Public function actionAdd() { $a=yii::$app->redis; if (Yii::$app->request->isPost) { $data=yii::$app->request->post(); $res=yii::$app->db->createCommand()->insert('goods',$data)->execute(); if($res) { for ($i=0; $i <$data['counts'] ; $i++) { $a->lpush('goods',1); } return $this->redirect(array('goods/info')); } else { echo "添加失败"; } } else { return $this->render('add'); } } public function actionOrder() { $redis=yii::$app->redis; $count=$redis->lpop('goods'); if(emptyempty($count)) { echo "库存不足";die; } $res=yii::$app->db->createCommand("update goods set counts=counts-1 where id=1 and counts>0")->execute(); if($res) //phpfensi.com { echo "秒杀成功"; } else { echo "秒杀失败"; } } } ?> (编辑:阜新站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |