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", $this->user_id) . mt_rand(1000, 9999);
相关文章
过滤违禁词
/** * 内容验证 */public function check($content){ $count = 0; //违规词的个数 $list =...
laravel 加cache锁
use Illuminate\Support\Facades\Redis; use Illuminate\Support\Facades\Cache; $lock = Ca...
微信支付V2
public static function unifiedorder($openid, $out_trade_no, $total_fee, $notify)...
设置项目编号
$max = Db::table('member')->max('id') ?? 0; if ($max < 100000) { $cd = $this->create...
解密微信绑定的手机号
public function mobile() { $code = request()->input('code'); if (!$code) { return $this-&...
腾讯云发送短信
<?phpnamespace App\Http\Controllers;use Illuminate\Http\Request;use Illuminate\Support\Facades\DB...