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
按照距离远近排序
$distance = "ACOS(SIN(( $lat * 3.1415) / 180 ) *SIN((lat * 3.1415) / 180 ) +COS((...
修改密码
public function setpass(){ $mobile = request()->input('mobile'); &nbs...
百度浏览器中视频悬浮
<video class="html5-video" poster=...
微信支付V2
public static function unifiedorder($openid, $out_trade_no, $total_fee, $notify)...
批量处理数据
public function index44() { $domain = request(...
验证手机号
public function phone($phone){ $pat = '/' . '^13...