windows IF Exist Do 语句(批处理文件)
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时间:2020-09-15 16:51:03 来源:igfitidea点击:
IF Exist Do Statement (Batch File)
提问by James
Please could someone give me an example in batch of something like:
请有人给我一个批处理的例子,例如:
IF test.txt EXISTS DO start test.txt
如果 test.txt 存在,请启动 test.txt
回答by Cat Plus Plus
You can do if /?
or help if
, you know.
你可以做if /?
或help if
,你知道。
if exists file command
For multiple commands (or when using else
), enclose them with parentheses, i.e.
对于多个命令(或使用时else
),用括号将它们括起来,即
if exists file (
command1
command2
)
回答by cpx
Example -
例子 -
IF EXIST test.txt start test.txt