shell脚本菜单

Posted 2021-02-27

menu will only quit when 'q' is pressed

#!/bin/sh
echo "Use one of the following options"
echo "	d : run date command"
echo "	<?> : <another thing to do ...>"
echo "	q: quit this menu"
echo "enter your choice or type "q" to quit : c"
read option
while [ "$option" != "q" ]
	do
		case $option in
			d ) date
			shift
			echo "enter your choice or type "q" to quit : c"
			read option
			;;
			<?> ) <another command...>
			shift
			echo "enter your choice or type "q" to quit : c"
			read option
			;;
 
#                       ...
 
 
			* )
			echo "invalid choice!"
			shift
			echo "enter your choice or type "q" to quit : c"
			read option
			;;
			q ) exit 0
			;;
		esac
done
exit 0