数字形式转换

1,2,3,4,5怎样修改成01,02,03,04,05

d = "%02d" % i

for i in range(1,5):
    d = "%02d" % i
    print d

讲解:

%d就是普通的输出了
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别
 % 2d是将数字按宽度为2,采用右对齐方式输出,若数据位数不到2位,则左边补空格。如下:
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别
% 02d,和% 2d差不多,只不过左边补0
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别

%.2d从执行效果来看,和% 02d一样
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别
[原创]--C语言中%d <wbr>%.2d <wbr>%2d <wbr>%02d的区别

本文转自:http://blog.sina.com.cn/s/blog_68eb8fa50102vdv2.html

原文地址:https://www.cnblogs.com/iamjqy/p/7411047.html