chenall发表于: 2009-12-10 16:04
- @echo off
- set cd=
- call :getcd
- if defined cd set cd=%cd:~-2%
- echo 首个光驱盘符为: %cd%
- goto :eof
- :getcd
- for /f "usebackq" %%i in (`reg query HKEY_LOCAL_MACHINE\SYSTEM\MountedDevices^|find "43006400"^|find ":"`) do (set cd=%%i&exit /b)
- goto :eof
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