以下的到了一定的时间会跳出 不是有效的八进制 是为什么?

@echo off
color 1a
mode con:lines=5 cols=40
echo wscript.sleep wscript.arguments(0) >1.vbs
if %date:~6,1%==5 set/a d=100-%date:~8,2%
if %date:~6,1%==6 set/a d=69-%date:~8,2%
if %date:~6,1%==7 set/a d=39-%date:~8,2%
if %date:~6,1%==8 set/a d=8-%date:~8,2%
:1
echo %time%>1.txt
for /f "tokens=1-3 delims=:." %%a in (1.txt) do (
set/a h=23-%%a
set/a m=59-%%b
set/a s=59-%%c
)
echo 距离奥运会还剩:%d%天%h%小时%m%分钟%s%秒
1.vbs 500
cls
goto 1;
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Last edited by wfy150 on 2008-5-17 at 03:25 AM ]