if errorlevel造句

例句与造句

1. See also the identically named pseudo-variable IF ERRORLEVEL command.
2. See also the related pseudo-variable IF ERRORLEVEL command.
3. ;% ERRORLEVEL % : In COMMAND . COM of DR-DOS 7.02 and higher, this pseudo-variable returns the last error level returned by an external program or the IF ERRORLEVEL command.
4. It's difficult to find if errorlevel in a sentence. 用if errorlevel造句挺难的