ch15.txt

平时学习linux总结的命令

Chapter 15

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Display Menu Program
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#!/bin/bash
if [ "$1" -= "yes" ]
    then
   clear
   echo "Telephone Directory"
   echo " "
   echo "1. Find Listing"
   echo "2. Add Listing"
   echo "3. Modify Listing"
   echo "4. Print Listing"
   echo "Q. Quit"
   echo " "
   read selection 
   case $selection in
 "1")
                findlisting
               ;;
 "2")
              addlisting
              ;;
 "3")
              modifylisting
              ;;
 "4")
              printlisting
              ;;
 "Q")
              exit
      esac
fi