28 lines
564 B
PHP
28 lines
564 B
PHP
<?php
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namespace app\common\services;
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use think\Cache;
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class RedisService
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{
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protected $redis;
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/**
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* @param int $db Redis数据库编号，默认 0
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*/
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public function __construct(int $db = 0)
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{
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$this->redis = Cache::store('redis')->handler();
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$this->redis->select($db);
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}
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public function incrWithExpire(string $key, int $expireSeconds = 86400)
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{
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$val = $this->redis->incr($key);
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if ($val === 1) {
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$this->redis->expire($key, $expireSeconds);
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}
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return $val;
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}
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} |