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生成订单号
2022-07-23 09:10:00 【科小洋-lmy】
1
//生成订单号
function createOrderSn()
{
return strtoupper(date('Ymd', time())).substr(time(), -5).substr(microtime(), 2, 5).sprintf(
'%02d',
rand(0, 99)
);
}
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