发信人: FoodTool (难得糊涂), 信区: DOS
标 题: Re: choice命令的用法求助
发信站: BBS 水木清华站 (Tue Jan 9 11:15:43 2001)
choice /?
CHOICE [/C[:]choices] [/N] [/S] [/T[:]c,nn] [text]
/C[:]choices Specifies allowable keys. Default is YN
/N Do not display choices and ? at end of prompt s
/S Treat choice keys as case sensitive.
/T[:]c,nn Default choice to c after nn seconds
text Prompt string to display
ERRORLEVEL is set to offset of key user presses in choices.