example10.35

UNIX+shell范例精解（第4版）代码

#! /bin/tcsh
echo "Select from the following menu:"
cat << EOF
   1) Red
   2) Green
   3) Blue
   4) Exit
EOF
set choice = $<
switch ("$choice")

case 1:
        echo Red is stop.
        breaksw
case 2:
        echo Green is go\!
        breaksw
case 3:
        echo Blue is a feeling...
        breaksw
case 4:
        exit
        breaksw
default:
        echo Not a choice\!\!
endsw
echo Good-bye