php自动生成订单编号php
方法一：
<?php
$dingdanhao = date("Y-m-dH-i-s");
$dingdanhao = str_replace("-","",$dingdanhao);
$dingdanhao .= rand(1000,999999);
print $dingdanhao;
?>
方法二：
<?php
$ddnu...
方法一：
<?php
$dingdanhao = date("Y-m-dH-i-s");
$dingdanhao = str_replace("-","",$dingdanhao);
$dingdanhao .= rand(1000,999999);
print $dingdanhao;
?>
方法二：
<?php
$ddnumber=substr(date("ymdHis"),2,8).mt_rand(100000,999999);
echo $ddnumber;
?>
<?php
$dingdanhao = date("Y-m-dH-i-s");
$dingdanhao = str_replace("-","",$dingdanhao);
$dingdanhao .= rand(1000,999999);
print $dingdanhao;
?>
方法二：
<?php
$ddnumber=substr(date("ymdHis"),2,8).mt_rand(100000,999999);
echo $ddnumber;
?>
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