yii框架redis结合php实现秒杀效果(实例代码)
2018-09-07 12:48
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 backend\controllers; use Yii; use yii\web\Controller; /** * */ 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(empty($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) { echo 秒杀成功; } else { echo 秒杀失败; } } } ?>
总结
以上所述是小编给大家介绍的yii框架redis结合php实现秒杀效果(实例代码),希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!
文章标题:yii框架redis结合php实现秒杀效果(实例代码)
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