怎么在lua可以执行在MUSH里不行

perky

f=io.open("test.txt","w")
        f:write("test")
        f:close()

报如下错误
Scripting is not active yet, or script file had a parse error.

北大侠客行MUD，中国最好的MUD

perky

回复 1# perky

。。怎么又好了