生成唯一的订单号
public function get_order_sn()
{
return date('Ymd') . substr(implode(NULL, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);
}
$orderid = date("Ymdhis") . sprintf("%08d", $this->user_id) . mt_rand(1000, 9999);
public function get_order_sn()
{
return date('Ymd') . substr(implode(NULL, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);
}
$orderid = date("Ymdhis") . sprintf("%08d", $this->user_id) . mt_rand(1000, 9999);
/** * 修改密码 */publicfunction setpass(){ $type = request()->input('type');// 1...
*/public function useredit(){ $avatar = request()->input('avatar'); &...
public function haversineGreatCircleDistance($latitude1, $longitude1, $latitude2, $lon...
$distance = "ACOS(SIN(( $lat * 3.1415) / 180 ) *SIN((lat * 3.1415) / 180 ) +COS((...
header("Content-Type: application/vnd.ms-excel; name='excel'"); header("Content-Disposition:atta...
public function Token() { $this->path = __DIR__ . &...