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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                思路:利用lpop移除并返回移除的值,失敗返回false;當redis緩存中的商品數量不足則跳過減庫存的步驟 ~~~ <?php require_once './Db.php'; //記錄哈希值守護進程 $redis = new Redis(); $redis->connect('127.0.0.1', 6379); $res=$redis->lpop('goods_store');//移除并返回列表 if($res){ $pdo=Db::instance('127.0.0.1', 'root', 'root', 'test', 'utf8'); $id=mt_rand(20,30); //$where['id'] =['>',1]; $where['id'] =$id; $res=$pdo->table('good')->where($where)->setDec('goods_store',1); var_dump($res); }else{ echo '秒殺失敗'; } 入隊頁面(有多少商品入多少次隊): <?php $redis=new Redis(); $redis->connect('127.0.0.1',6379); $store=10; for($i=0;$i<$store;$i++){ $redis->lpush('goods_store',1); } var_dump($redis->lRange('goods_store',0,-1)); ~~~
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