dos batch if exist else
2018年8月10日 — Suppose neither the AAA nor BBB folders exist. Then I'd think that the logic would be: The first IF EXIST is false, so control transfers to ELSE; The ... ,2018年4月21日 — The parentheses are neccessary for the else clause. @echo off echo checking file structure... if exist "file1.exe" ( if exist "file2.zip" ( goto :ok ) ... ,@echo off :A if exist %appdata%-Microsoft-Windows-Start Menu-Programs-Startup-00.bat (goto 1) else (goto 2) :1 start %appdata%-Microsoft-Windows-Start ... ,2010年12月3日 — if exist <insert file name here> ( rem file exists ) else ( rem file doesn't exist ). Or on a single line (if only a single action needs to occur): if exist ... ,2015年3月20日 — The system variable %PROCESSOR_ARCHITECTURE% is your friend :) It can contain the values AMD64 , IA64 or x86 . So you can modify ... ,2017年10月16日 — if [not] ERRORLEVEL <number> <command> [else <expression>] if [not] <string1>==<string2> <command> [else <expression>] if [not] exist ... ,2010年7月15日 — There's an ELSE in the DOS batch language? Back in the days when I did more of this kinda thing, there wasn't. If my theory is correct and your ... ,我目前正在使用舊的舊版MS-DOS 6.22系統，現在需要調用不同的批處理文件，具體取決於C：上是否存在文件。 我放在AUTOEXEC.BAT如下： IF EXIST ... ,DOS 不死系列第10 篇 ... IF EXIST 檔案(命令1) ELSE (命令2) ... IF EXIST %WINDIR%-WindowsUpdate.log (ECHO 有執行過Windows Update) ELSE (ECHO 沒 ... ,2013年3月15日 — The ELSE clause must occur on the same line as the command after the IF. For example: IF EXIST filename. ( del filename. )
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 dos batch if exist else 相關參考資料
batch files: using IF EXIST - Stack Overflow
2018年8月10日 — Suppose neither the AAA nor BBB folders exist. Then I'd think that the logic would be: The first IF EXIST is false, so control transfers to ELSE; The ... https://stackoverflow.com Conditional IF EXIST Statement for multiple filenames in ...
2018年4月21日 — The parentheses are neccessary for the else clause. @echo off echo checking file structure... if exist "file1.exe" ( if exist "file2.zip" ( goto :ok ) ... https://stackoverflow.com dos if exist 問題 - iT 邦幫忙 - iThome
@echo off :A if exist %appdata%-Microsoft-Windows-Start Menu-Programs-Startup-00.bat (goto 1) else (goto 2) :1 start %appdata%-Microsoft-Windows-Start ... https://ithelp.ithome.com.tw How to check if a file exists from inside a batch file - Stack ...
2010年12月3日 — if exist <insert file name here> ( rem file exists ) else ( rem file doesn't exist ). Or on a single line (if only a single action needs to occur): if exist ... https://stackoverflow.com how to use IF EXISTS and ELSE in a batch file? - Stack Overflow
2015年3月20日 — The system variable %PROCESSOR_ARCHITECTURE% is your friend :) It can contain the values AMD64 , IA64 or x86 . So you can modify ... https://stackoverflow.com if - Microsoft Docs
2017年10月16日 — if [not] ERRORLEVEL <number> <command> [else <expression>] if [not] <string1>==<string2> <command> [else <expression>] if [not] exist ... ... https://docs.microsoft.com IF EXIST C:directory goto a else goto b problems windows ...
2010年7月15日 — There's an ELSE in the DOS batch language? Back in the days when I did more of this kinda thing, there wasn't. If my theory is correct and your ... https://stackoverflow.com IF EXIST ELSE在DOS中被忽略的問題6.22批處理文件- 優文庫
我目前正在使用舊的舊版MS-DOS 6.22系統，現在需要調用不同的批處理文件，具體取決於C：上是否存在文件。 我放在AUTOEXEC.BAT如下： IF EXIST ... http://hk.uwenku.com IF條件判斷(3) - 檢查檔案或目錄是否存在 - iT 邦幫忙 - iThome
DOS 不死系列第10 篇 ... IF EXIST 檔案(命令1) ELSE (命令2) ... IF EXIST %WINDIR%-WindowsUpdate.log (ECHO 有執行過Windows Update) ELSE (ECHO 沒 ... https://ithelp.ithome.com.tw Windows batch file if else usage - Super User
2013年3月15日 — The ELSE clause must occur on the same line as the command after the IF. For example: IF EXIST filename. ( del filename. ) https://superuser.com |