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@echo off
rem GET YESTERDAY DATE set dt=%date:~0,10%
rem date format is "YYYY-MM-DD" rem set /P dt="Input Date: "
set dy=%dt:~0,4%
set dm=%dt:~5,2% set dd=%dt:~8,2% if %dm%%dd%==0101 goto L01
if %dm%%dd%==0201 goto L02 if %dm%%dd%==0301 goto L07 if %dm%%dd%==0401 goto L02 if %dm%%dd%==0501 goto L04 if %dm%%dd%==0601 goto L02 if %dm%%dd%==0701 goto L04 if %dm%%dd%==0801 goto L02 if %dm%%dd%==0901 goto L02 if %dm%%dd%==1001 goto L05 if %dm%%dd%==1101 goto L03 if %dm%%dd%==1201 goto L06 if %dd%==02 goto L10
if %dd%==03 goto L10 if %dd%==04 goto L10 if %dd%==05 goto L10 if %dd%==06 goto L10 if %dd%==07 goto L10 if %dd%==08 goto L10 if %dd%==09 goto L10 if %dd%==10 goto L11 set /A dd=dd-1 set dt=%dy%-%dm%-%dd% goto END :L10 set /A dd=%dd:~1,1%-1 set dt=%dy%-%dm%-0%dd% goto END :L11 set dt=%dy%-%dm%-09 goto END :L02
set /A dm=%dm:~1,1%-1 set dt=%dy%-0%dm%-31 goto END :L04 set /A dm=dm-1 set dt=%dy%-0%dm%-30 goto END :L05
set dt=%dy%-09-30 goto END :L03 set dt=%dy%-10-31 goto END :L06 set dt=%dy%-11-30 goto END :L01 set /A dy=dy-1 set dt=%dy%-12-31 goto END :L07
set /A "dd=dy%%4" if not %dd%==0 goto L08 set /A "dd=dy%%100" if not %dd%==0 goto L09 set /A "dd=dy%%400" if %dd%==0 goto L09 :L08 set dt=%dy%-02-28 goto END :L09 set dt=%dy%-02-29 goto END :END
rem 执行程序部分
echo %dt:~0,4%%dt:~5,2%%dt:~8,2% %dt:~0,4%%dt:~5,2%%dt:~8,2% 2 |
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