windows常用命令(延迟扩展篇)
- 复合语句中:
setlocal EnableDelayedExpansion set a=1 && echo !a!
- for循环中:
setlocal EnableDelayedExpansion for /l %%i in (1,2,5) do ( set /a a=%%i echo !a! )
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setlocal EnableDelayedExpansion
set a=1 && echo !a!
setlocal EnableDelayedExpansion
for /l %%i in (1,2,5) do (
set /a a=%%i
echo !a!
)