windows的cmd批处理命令及powershell (二)

1、变量设置

for /l %%i in (1,1,100) do @echo %%i
set /a i=500
set /a i=%i%+200
echo %i%
pause

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

@echo off
SETLOCAL ENABLEDELAYEDEXPANSION
for /l %%i in (1 1 10) do (
set /a var=%%i+2
echo !var!
echo %var%
)

++++++++++++++++++++++++++++++++++++++++++++++

@echo off

setlocal enabledelayedexpansion

set num=12

for /l %%i in (1,1,5) do (

set /a num+=10

echo !num!

)

pause

 

 

https://zhidao.baidu.com/question/363162512.html

https://www.cnblogs.com/siwuxie095/p/6358173.html

 

2、set 命令详解  https://www.jb51.net/article/18973_all.htm

3、批处理教程大全 http://www.bathome.net/thread-75-1-1.html

4、for循环详解 https://www.cnblogs.com/yang-hao/p/6003923.html

      https://www.cnblogs.com/DswCnblog/p/5435300.html

       https://www.cnblogs.com/adforce/p/3282591.html  已阅读

5、cmd统计文件行数  https://blog.csdn.net/weixin_41972401/article/details/80690365

6、批处理获取计算机信息         https://blog.csdn.net/wangxiaofei2006/article/details/40503877

7、批处理中的变量和参数  https://www.cnblogs.com/siwuxie095/p/6351210.html