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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                本文使用 Redis 的集合數據結構制作定期開獎,并不是即時開獎。形式類似微博轉發抽獎。 ## 建立待抽獎名單 待抽獎名單可以一次性建立,也可以對符合條件的及時創建待抽獎名單。本文采用一次性建立,和即時創建用法一致都是通過`sAdd`實現 ~~~ <?php $redis = new \Redis(); $redis->connect('127.0.0.1', 6379); $userLists = range(1,100); $redis->sAddArray('lottery', $userLIsts); ~~~ ## 抽獎 ~~~ $redis = new \Redis(); $redis->connect('127.0.0.1', 6379); // 獎品數量 $luckCount = 5; // 中獎用戶名單 $luckUserId = []; for ($i=0; $i < $luckCount; $i++) { // 已中獎的用戶會從集合中刪除 $luckUserId[] = $redis->sPop('lottery'); } var_dump($luckUserId); ~~~
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