#!/bin/bash
echo"pleasechooseyourprofession?"
PS3="pleasechoosethenumber:"
functiona(){
echo"thisisfuncitona"
}
functionb(){
echo"thisisfunctionb"
}
n=0
selectvarin"worker""dock""teacher"
do
case$varin
worker)
a
;;
dock)
b
;;
*)
esac
echo"thechoosenumis\$REPLYis$REPLY"
echo"yourpreofessionis$var"
letn++
if[$n-gt2]
then
break
fi
done 原文链接：https://www.f2er.com/bash/388853.html
