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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                上文我們演示了每分鐘只允許訪問一次,接下來我們演示一下共允許調用1000次,常見業務場景如快遞信息調取接口,接口是付費的。比如100元可以查詢1000次。 ## 共允許調用1000次 ~~~ public function somthing($user_id) { $redis = new \Redis(); $redis->connect('127.0.0.1', 6379); // 次數用完就拒絕調用 if ($redis->get("count:{$user_id}") == 0) { return ['code' => 422, 'message' => '次數已用完,請充值']; } // 在購買接口的時候,支付成功的回調接口中應把調用次數存入 redis 中,供本接口使用 // 調用次數存入 Redis $redis->set("count:{$user_id}", 1000); // ========== // do somthing // ========== $data = "result"; // 執行過代碼后就把調用次數減少一次 $redis->decr("count:{$user_id}")); return ["code" => 200, "message" => '操作成功', "data" => $data]; } ~~~
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