thinkphp 加cache锁
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$lockKey = 'user_lock_requirement' . $this->user_id; $isLocked =...
laravel 加cache锁
admin7个月前405
use Illuminate\Support\Facades\Redis; use Illuminate\Support\Facades\Cache; $lock =...
按照距离远近排序
admin8个月前407
$distance = "ACOS(SIN(( $lat * 3.1415) / 180 ) *SIN((lat * 3.1415) / 180 ) +COS((...
两个经纬度之间的距离
admin8个月前420
public function haversineGreatCircleDistance($latitude1, $longitude1, $latitude2, $lon...
发送公众号信息
admin8个月前424
* 发送消息 */public function tosend($openid, $title, $content, $time, $aid){ $tokens = $thi...