Shell菜单脚本

今天在这儿给大家分享一个我简单编写的Shell菜单脚本，傻瓜式的人机交互，人人都可以操作linux。

#!/bin/sh
#Shell菜单演示
function menu ()
{
    cat << EOF
----------------------------------------
|***************菜单主页***************|
----------------------------------------
`echo -e "33[35m 1)电子设备33[0m"`
`echo -e "33[35m 2)车辆信息33[0m"`
`echo -e "33[35m 3)主菜单33[0m"`
`echo -e "33[35m 4)退出33[0m"`
EOF
read -p "请输入对应产品的数字：" num1
case $num1 in
    1)
      echo "Welcome to ELE主页!!"
      eleproduct_menu
      ;;
    2)
      echo "Welcome to CAR主页!!"
      car_menu
      ;;
    3)
      clear
      menu
      ;;
    4)
      exit 0
esac
}

function eleproduct_menu ()
{
    cat << EOF
----------------------------------------
|***************ELE主页****************|
----------------------------------------
`echo -e "33[35m 1)苹果33[0m"`
`echo -e "33[35m 2)魅族33[0m"`
`echo -e "33[35m 3)小米33[0m"`
`echo -e "33[35m 4)返回主菜单33[0m"`
EOF
read -p "请输入对应产品的数字：" num2
case $num2 in
    1)
      echo "the is iphone X ￥8888!!"
      eleproduct_menu
      ;;
    2)
      echo "the is meizu pro6 ￥2600!!"
      eleproduct_menu
      ;;
    3)
      echo "the is xiaomi MXA2 ￥4290!!"
      eleproduct_menu
      ;;
    4)
      clear
      menu
      ;;
    *)
      echo "the is fail!!"
      eleproduct_menu
esac
}

function car_menu ()
{
    cat << EOF
----------------------------------------
|***************CAR主页****************|
----------------------------------------
`echo -e "33[35m 1)大众33[0m"`
`echo -e "33[35m 2)宝马33[0m"`
`echo -e "33[35m 3)梅赛德斯奔驰33[0m"`
`echo -e "33[35m 4)返回主菜单33[0m"`
EOF
read -p "请输入对应产品的数字：" num3
case $num3 in
    1)
      echo "the is dazon ￥120000!!"
      car_menu
      ;;
    2)
      echo "the is BMW ￥230000!!"
      car_menu
      ;;
    3)
      echo "the is bench ￥460000!!"
      car_menu
      ;;
    4)
      clear
      menu
      ;;
    *)
      echo "the is fail!!"
      car_menu
esac
}
menu