
CODE: [Copy to clipboard]至于这两句,是不是变量里面包含引号?if "%var%"=="%serv_var%" goto No_Upload
set "var=%var% "
set "var=%var:~0,27%"
set "serv_var=%serv_var% "
set "serv_var=%serv_var:~0,27%"
echo ╔══════════════════════╗
echo ║ *-_-* 你的软件%var%║
echo ║ 最新的软件%serv_var%║
echo ║ 正在启动升级程序,请勿手动关闭此窗口... ║
echo ╚══════════════════════╝
echo.
CODE: [Copy to clipboard][ Last edited by 26933062 on 2007-8-6 at 03:57 PM ]@echo off
set "var=1234567"
setlocal ENABLEDELAYEDEXPANSION
for /l %%i in (1 1 100) do (
set num=!var:~%%i!
if "!num!"=="" echo 变量var有 %%i 个字符&goto lis
)
:lis
pause
CODE: [Copy to clipboard]for /f "tokens=1* delims=" %%i in ('findstr .* "file.txt"') do set var=%%i
echo %var%
| 欢迎光临 中国DOS联盟论坛 (http://cndos.fam.cx/forum/) | Powered by Discuz! 2.5 |