检查变量是否包含BATCH中的一段文本

Question

变量=％version％

此变量包含此= 5.13-update_01-01-2014

如何使用IF语句检查变量％version％是否包含单词' update '??

先谢谢你了！

Answer 1

使用条件语句的简单演示。

查看这篇文章（dbenham的回答），找出类似的问题How to conditionally take action if FINDSTR fails to find a string

C:\>set variable=5.13_01-01-2014

C:\>(echo %variable% | findstr /i /c:"update" >nul) && (echo Variable contains the string "update") || (echo Variable does not have the string "update")
Variable does not have the string "update"

C:\>set variable=5.13-update_01-01-2014

C:\>(echo %variable% | findstr /i /c:"update" >nul) && (echo Variable contains the string "update") || (echo Variable does not have the string "update")
Variable contains the string "update"

干杯，G