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 $list =...
百度浏览器中视频悬浮
<video class="html5-video" poster=...
压缩图片
public static function size($id, $img) { try { list($width, $height, $img_type, $attr) = @getimages...
修改密码
/** * 修改密码 */publicfunction setpass(){ $type = request()->input('type');// 1...
laravel 加cache锁
use Illuminate\Support\Facades\Redis; use Illuminate\Support\Facades\Cache; $lock = Ca...
批量处理数据
public function index44() { $domain = request(...