errorlevel %errorlevel%
一般用來將指令的正常訊息導向至黑洞 nul ，使正常訊息不要顯示在螢幕上，然後配合判斷 errorlevel 或 %errorlevel% 變數，寫入log 檔. ping 168.95.192.1 > nul if ... , bat脚本中常用%errorlevel%表达上一条命令的返回值，用于判断。比如：cmd1if%errorlevel%==1（cmd2）//如果cmd1返回的错误码值等于1时，将 ...
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 errorlevel %errorlevel% 相關參考資料
Batch files - Errorlevels - Rob van der Woude
But since the DOS command to determine the return code is IF ERRORLEVEL , most people use the name errorlevel. Errorlevels are not a ... https://www.robvanderwoude.com batch 指令筆記 - Poy Chang
一般用來將指令的正常訊息導向至黑洞 nul ，使正常訊息不要顯示在螢幕上，然後配合判斷 errorlevel 或 %errorlevel% 變數，寫入log 檔. ping 168.95.192.1 > nul if ... https://poychang.github.io DOS脚本中的ERRORLEVEL用法- 花果山- CSDN博客
bat脚本中常用%errorlevel%表达上一条命令的返回值，用于判断。比如：cmd1if%errorlevel%==1（cmd2）//如果cmd1返回的错误码值等于1时，将 ... https://blog.csdn.net Errorlevel - Windows CMD - SS64.com
%Errorlevel%. Almost all applications and utilities will set an Exit Code when they complete/terminate. The exit codes that are set do vary, in general a code of 0 ... https://ss64.com ERRORLEVEL is not %ERRORLEVEL% | The Old New Thing
known as the error level, which is the exit code of the program most recently run. You can test the error level with the. IF ERRORLEVEL ... https://devblogs.microsoft.com ERRORLEVEL is not %ERRORLEVEL% – The Old New Thing
The command interpreter cmd.exe has a concept known as the error level, which is the exit code of the program most recently run. You can test ... https://blogs.msdn.microsoft.c ERRORLEVEL vs %ERRORLEVEL% vs exclamation mark ERRORLEVEL ...
The errorlevel. errorlevel is the name of a dynamic variable (it is not placed in the environment block but hold in memory) that stores the exit ... https://stackoverflow.com Windows Batch 常用命令| 阿輝的零碎筆記- 點部落
2 errorlevel. echo %errorlevel%. 每個命令運行結束，可以用這個命令列格式查看返回碼. 預設值為0，一般命令執行出錯會設errorlevel 為1. 3 dir. https://dotblogs.com.tw windows批处理中的%errorlevel%与!errorlevel! - Auto Testing Blog ...
在for循环中或if语句中多条命令都需要获取返回值等情况下，用errorlevel显得无效，第二条命令开始errorlevel的值都不会变。此处涉及批处理中的 ... https://blog.csdn.net 程式結束狀態: Windows 的%ERRORLEVEL% 與Linux 的$? | The Will ...
相對的在Winows 下一樣有類似的處理方式，在批次檔中只要取得%ERRORLEVEL% 這個環境變數即可得知前一支程式所回傳的執行結果代碼， ... https://blog.miniasp.com |