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
修改密码
public function setpass(){ $mobile = request()->input('mobile'); &nbs...
excel 导出
header("Content-Type: application/vnd.ms-excel; name='excel'"); header("Content-Disposition:atta...
获取域名
/** * 获取域名 */public function domain(){ return request()->getSchemeAndHttpHost();}...
微信开放平台-扫码登录
public function wx_info(){ $code = request()->input('code'); if...
微信支付V2
public static function unifiedorder($openid, $out_trade_no, $total_fee, $notify)...
手机号替换
$vv = substr_replace($vv, '****', 3, 4) ....