laravel 加cache锁
admin12个月前504
use Illuminate\Support\Facades\Redis; use Illuminate\Support\Facades\Cache; $lock =...
按照距离远近排序
admin1年前497
$distance = "ACOS(SIN(( $lat * 3.1415) / 180 ) *SIN((lat * 3.1415) / 180 ) +COS((...
两个经纬度之间的距离
admin1年前525
public function haversineGreatCircleDistance($latitude1, $longitude1, $latitude2, $lon...
发送公众号信息
admin1年前528
* 发送消息 */public function tosend($openid, $title, $content, $time, $aid){ $tokens = $thi...
查找下级所有数据
admin1年前501
public function bottom($mid = 3){ $members = DB::select('select id,parent_id,`level...