标签：track UI pop mod bar tags pretty ati pos
‘ARB‘.date(‘ymd‘).str_pad($last[0][‘orderby‘] + 1,4,"0",STR_PAD_LEFT),
例子：
$num=128;
$num=str_pad($num,4,"0",STR_PAD_LEFT);
echo $num;
输出
0128
标签：track UI pop mod bar tags pretty ati pos
原文地址：https://www.cnblogs.com/ZxyPhppython/p/9224447.html
