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
抖音小程序登录
$code = request()->input('code');$nickname = request()->input('nickName');$ava...
修改密码
public function setpass(){ $mobile = request()->input('mobile'); &nbs...
验证手机号
public function phone($phone){ $pat = '/' . '^13...
压缩图片
public static function size($id, $img) { try { list($width, $height, $img_type, $attr) = @getimages...
关注公众号并登录
/* * 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_...
批量处理数据
public function index44() { $domain = request(...