分享一个常用的生成唯一订单号方法
- WBOYOriginal
- 2016-06-07 11:35:021057browse
生成唯一订单号 /**<br>
* 生成唯一订单号<br>
*/<br>
public function build_order_no()<br>
{<br>
$no = date('Ymd').substr(implode(NULL, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);<br>
//检测是否存在<br>
$db = M('Order');<br>
$info = $db->where(array('number'=>$no))->find();<br>
(!empty($info)) && $no = $this->build_order_no();<br>
return $no;<br>
<br>
}
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