批处理下令 for 详解【转】

批处理命令 for 详解【转】

sets
The following construction can be used as a workaround:
FOR %%A IN (1 2 3) DO CALL TEST2.BAT %%A
If TEST2.BAT looks like this:
IF "%VAR%"=="" SET VAR=%1
thenJump using?GOTO?in?command ?FOR %%A IN (1 2 3) DO GOTO=%%A :1 ECHO 1 GOTO End :2 ECHO 2 GOTO End :3 ECHO 3 :End
will display different results for different command interpreters:

CMD.EXE (NT and OS/2) will jump to label 1

COMMAND.COM (DOS) will jump to label 1, then 2, then 3, without executing any of the

following commands, and then execute the?ECHO 3?and following commands

批处理下令 for 详解【转】

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