本文引用自
http://www.fengfly.com/plus/view-62827-1.html
补0:
<?php $var = sprintf("%03d", 12); //将数字格式化为3位,不足位补0,如012 echo $var; //输出结果为:012 ?>
本文引用自
http://www.fengfly.com/plus/view-62827-1.html
补0:
<?php $var = sprintf("%03d", 12); //将数字格式化为3位,不足位补0,如012 echo $var; //输出结果为:012 ?>