LinuxÒÁµéÔ°ÂÛ̳'s Archiver

pink_tulip ·¢±íÓÚ 2006-4-14 12:18

¡¾ÇóÖú¡¿±äÁ¿¸³ÖµµÄÎÊÌâ

Ò»×é±äÁ¿£¬¸ñʽΪ

xxx1="aaa"
xxx2="bbbb."
xxx3="cc"


ͨ¹ýÊäÈëÊý×Ö£¬µÃµ½¸Ã±äÁ¿µÄÖµ£¬¸³¸øÁíÒ»¸ö±äÁ¿choice¡£


±ÈÈç
read -p "input "   id

Èç¹ûÊäÈëΪ1,Ôòchoice="aaa"

ÒòΪÕâ×é±äÁ¿±È½Ï¶à£¬ÎÒ²»ÏëÓÃcase»òifÀ´ÊµÏÖ£¬ÇëÎÊÓ¦¸ÃÔõôд£¿
ÎÒ֮ǰÏëµÄÊÇ choice=$(xxx$id)£¬µ«ÊÇÊÇ´íµÄ:(

dearvoid ·¢±íÓÚ 2006-4-14 13:16

[code][color=blue]-(user@host:tty)-(tmp)-
[3872 0] $ [/color]var1=hello
[color=blue]-(user@host:tty)-(tmp)-
[3872 0] $ [/color]id=1
[color=blue]-(user@host:tty)-(tmp)-
[3872 0] $ [/color]eval "choice=\$var$id"
[color=blue]-(user@host:tty)-(tmp)-
[3872 0] $ [/color]echo $choice
hello
[color=blue]-(user@host:tty)-(tmp)-
[3872 0] $ [/color][/code]

qs12quexxxx ·¢±íÓÚ 2006-4-14 13:17

ÕâôÄѵġ£¡£¡£¡£

Ò³: [1]

Powered by Discuz! Archiver 6.1.0  © 2001-2007 Comsenz Inc.