cmd编程基础
echo 命令
@ echo off #關(guān)閉危險(xiǎn)
定義變量
set var1 = hello
- /p 是用戶(hù)的輸入
if
- /i 忽視大小寫(xiě)
打開(kāi)文檔
@echo off set /p var = 請(qǐng)輸入要打開(kāi)的文檔: if %var% ==1.txt start D:\1.txtchoice
for
@ echo off for /r d:\ %%i in (*.txt) do echo %%ifor /1 %%i in (1,1,5) do echo %%i for /1 %%i in (1,1,5) do start www.baidu.com打印demo.txt
@echo off for /f %%i in (demo.txt) do echo %%i # 以逗號(hào)進(jìn)行分割,默認(rèn)第一個(gè) for /f ”delims=, " %%i in (demo.txt) do echo %%i# 第三個(gè),記得空格 for /f ”delims=, tokens=3" %%i in (demo.txt) do echo %%ifor /f ”delims=, tokens=3,5" %%i in (demo.txt) do echo %%i %%j總結(jié)