[已解決]代碼中用defined判斷變量為何出錯為什么沒變量b的時候c=9nclick="copycode($('code0'));">復(fù)制代碼
- @echo off
- setlocal EnableDelayedExpansion
- set c=0
- for /l %%a in (992 1 1010) do (
- set a=%%a
- set b=!a:~3,4!
- if defined b set c=!a:~0,1!
- echo http://xia.abada.cn/t3kjuyij/!c!/%%a/%%a.rar
- )
- pause
