七零部落格
思则大道至简,疑则谜团重重!
思则大道至简,疑则谜团重重!
/**
*
* uniqid - 官方是这样说的:
* Gets a prefixed unique identifier based on the current time in microseconds.
*/
function
build_order_no()
{
return
date
(
'Ymd'
).
substr
(implode(NULL,
array_map
(
'ord'
,
str_split
(
substr
(uniqid(), 7, 13), 1))), 0, 8);
}