按回车键返回主界面——shell read mainmenu

#!/bin/bash

mydate=`date +%Y/%m/%d `
mytime=`date +%T`
while true
  do
  clear
  echo  -e "\n\n -------------------------------------------------------------"
  echo  -e "\t  我们的一生 时间：$mydate $mytime "
  echo  -e "\n -------------------------------------------------------------"
  echo  -e "\t 1：工作"   
  echo  -e "\t 2：买房"
  echo  -e "\t 3：结婚"
  echo  -e "\t 4：生子"
  echo  -e "\t 5：买车"
  echo  -e "\t 6：天堂"
  echo -e "\n --------------------------------------------------------------\t"
  echo  "请选择[1,2,3,4,5,6]："
  read choice
  case $choice in
    6 )
                  break;;
    1 )
                        echo "工作"
                        /home/infa/shell/job.sh
                        echo "按回车键返回主界面..."
                        read mainmenu2
                        continue;;
    2 )
                        clear
                        echo "买房"
                        /home/infa/shell/house.sh
                        echo "按回车键返回主界面..."  
                        read mainmenu2
                        continue;;
    3 )
                        clear
                        echo "结婚"
                        /home/infa/shell/marry.sh
                        echo "按回车键返回主界面..."
                        read mainmenu2
                        continue;;
    4 )
                        clear
                        echo "生子"
                        /home/infa/shell/make.sh
                        echo "按回车键返回主界面..."  
                        read mainmenu2
                        continue;;
    5 )
                        clear
                        echo "买车"
                        /home/infa/shell/car.sh
                        echo "按回车键返回主界面..."  
                        read mainmenu2
                        continue;;
  esac
        stty echo
done

exit 0