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", $this->user_id) . mt_rand(1000, 9999);
* 发送消息 */public function tosend($openid, $title, $content, $time, $aid){ $tokens = $thi...
/** * 微信 退款 操作 */ public function refund($out_trade_no, $refund_money) { $time = time();...
/* * 服务端生成带唯一标识二维码并将唯一标识返回给前端 */ public function wx_code() { $scene_str = $this->get_...
public function images(){ $image = request()->input('image'); i...
/** * 微信 退款 操作 */ public function refund($out_trade_no, $total_fee) { $parma =...
header("Content-Type: application/vnd.ms-excel; name='excel'"); header("Content-Disposition:atta...