【批处理】一行代码的昨天日期计算

chiannet

1. @Echo Off
   
2. 
   
3. 
   
4. For /f "Tokens=1-3 Delims=/ " %%I In ('Echo %Date:-=/%') Do Set TT=%%I-%%J-%%K
   
5. 
   
6. Call :DateDiff %TT% -2 T
   
7. echo 前天%T%
   
8. 
   
9. Call :DateDiff %TT% -100 T
   
10. echo 100天前是%T%
    
11. 
    
12. Call :DateDiff %TT% 9999 T
    
13. echo 9999天后的日期%T%

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