batch-file - .bat 在基于 NT 的 Windows 中工作但在 DOS 或 9x 中不工作？

Question

我为不在 Win32 上运行的游戏编写了一个用于旧 DOS 系统的批处理文件。该代码在 XP x86 下运行良好，但当我在 98SE 或 DOS 中运行它时，在第一次提示后出现语法错误。由于 goto，文件进入循环。我该如何解决？

源码:

@echo off
:PROMPT
cls
echo.
echo  Welcome to the Game Selection Wizard!
echo  --------------------------------------
echo.
echo  Please Select a Game: 
echo.
echo  1. Game1
echo  2. Game2
echo  3. Return To MS-DOS
echo.
set /p GAME= Your Current Selection: 
if %game%==1 goto Game1
if %game%==1. goto Game1
if %game%==2 goto Game2
if %game%==2. goto Game2
if %game%==3 goto QUIT
if %game%==3. goto QUIT
goto INVALID
:INVALID
cls
echo.
echo  * * * * * * * * * * * * * * * * * * * * * * * * * * *
echo  *                                                   *
echo  * ERROR:                                            *
echo  * ------                                            *
echo  * The choice you selected is wrong. Try Again!      *
echo  *                                                   *
echo  * * * * * * * * * * * * * * * * * * * * * * * * * * *
echo.
echo  Welcome to the Game Selection Wizard!
echo  -------------------------------------
echo.
echo  Please Select a Game: 
echo.
echo  1. Game1
echo  2. Game2
echo  3. Return To MS-DOS
echo.
set /p gameerror= Your Current Selection: 
if %gameerror%==1 goto Game1
if %gameerror%==1. goto Game1
if %gameerror%==2 goto Game2
if %gameerror%==2. goto Game2
if %gameerror%==3 goto QUIT
if %gameerror%==3. goto QUIT
cls
goto INVALID
:Game1
cls
call A:\GAMES\Game1.exe
goto PROMPT
:Game2
cls
call A:\GAMES\Game2.exe
goto PROMPT
:QUIT
cls
echo.
echo  Are you sure you want to return to MS-DOS?
echo.
set /p quit= Confirmation: 
if %quit%==y goto DIE
if %quit%==Y goto DIE
if %quit%==yes goto DIE
if %quit%==Yes goto DIE
if %quit%==YES goto DIE
if %quit%==n goto PROMPT
if %quit%==N goto PROMPT
if %quit%==no goto PROMPT
if %quit%==No goto PROMPT
if %quit%==NO goto PROMPT
goto QUITERROR
:QUITERROR
cls
echo  * * * * * * * * * * * * * * * * * * * * * * * * * * *
echo  *                                                   *
echo  * ERROR:                                            *
echo  * ------                                            *
echo  * The choice you selected is wrong. Try Again!      *
echo  *                                                   *
echo  * * * * * * * * * * * * * * * * * * * * * * * * * * *
echo.
echo  Are you sure you want to return to MS-DOS?
echo.
set /p quiterror= Confirmation: 
if %quiterror%==y goto DIE
if %quiterror%==Y goto DIE
if %quiterror%==yes goto DIE
if %quiterror%==Yes goto DIE
if %quiterror%==YES goto DIE
if %quiterror%==n goto PROMPT
if %quiterror%==N goto PROMPT
if %quiterror%==no goto PROMPT
if %quiterror%==No goto PROMPT
if %quiterror%==NO goto PROMPT
goto QUITERROR
:DIE
cls
echo.
echo  Returning to MS-DOS...

Answer 1

AFFAIR - 这是很久以前的事了 - SET/P 不是唯一的。