IIS 文件自动备份

iisreset /STOP
set "Ymd=%date:~,4%%date:~5,2%%date:~8,2%"
c:\progra~1\winrar\winrar a -ag -k -r -s D:\IIS\backup\backup_IIS_%Ymd%.rar D:\IIS\public_html

iisreset /START