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php 数字格式化输出
- WBOYOriginal
- 2016-06-23 13:15:002216browse
往往是对于一些订单编号我们需要对数据库取出的编号进行格式化，比如在前面补0等等，
下面介绍的是php格式化输出编号的方法
$var = sprintf("%06d",22); 得到的结果是000022
6指定位数～
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