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标题: [其他] 求助代码查错：‘if’ 不是内部或外部命令，也不是可运行的程序 [打印本页]

作者: 674478095 时间: 2016-4-2 13:01 标题: 求助代码查错：‘if’ 不是内部或外部命令，也不是可运行的程序

@echo off
setlocal enabledelayedexpansion
echo.
set Drive=0
For /F "Skip=1" %%i in ('Wmic Logicaldisk Where "DriveType=3" Get Name') Do (
set /a Drive=!Drive!+1
set Drive[!Drive!]=%%i
)
set /a Drive=!Drive!-1
set var=1
:DriveChoose
echo.
set /p output=请选择安装磁盘(<nul
for /l %%i in (1,1,!Drive!) do (
call set  /p output=%%Drive[%%i]::=%%/<nul)
echo )
set  /p enter=请输入安装磁盘:
for /l %%i in (1,1,!Drive!) do (
call set "output=if [%%%%enter%%%%]==%%Drive[%%i]::=%% do (set var=0)"
!output!
)
if %var%==1 (goto :DriveChoose)
echo ............
pause
复制代码

作者: happy886rr 时间: 2016-4-2 13:28

%output%
复制代码

回复 1# 674478095

作者: gawk 时间: 2016-4-2 13:41

@echo off
setlocal enabledelayedexpansion
set drive=0
for /f "skip=1" %%i in ('wmic logicaldisk where "drivetype=3" get name') do (
    set /a drive+=1
    set drive[!drive!]=%%i
)
set /a drive-=1
set var=1
:drivechoose
echo.
set /p output=请选择安装磁盘(<nul
for /l %%i in (1,1,!drive!) do (
    call set  /p output=%%drive[%%i]::=%%/<nul)
    echo 
)
set  /p enter=请输入安装磁盘:
for /l %%i in (1,1,!drive!) do (
    set str=!drive[%%i]:~0,1!
    if /i "!enter!"=="!str!" (
        set var=0
    )
)
if %var%==1 (goto :drivechoose)
echo ............
pause
复制代码

作者: CrLf 时间: 2016-4-2 18:20

if 和 for 最特殊，不能通过 !var! 或 %%a 的形式执行，甚至不能前置重定向

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