#!/bin/bash
read -p "
套餐一:写字+看书
套餐二:玩游戏+写程序代码
强哥请选择您的套餐:" taocan
a1="套餐一:写字+看书"
b1="套餐二:玩游戏+写程序代码"
site=$taocan # 给变量赋值
case "$site" in # case [ke?s] 情况;处理变量 $site in 是下面的值
"1") echo "
===========================
您选择了:$a1" # 值为r 就打印字符串
;; # 字句结束,往下匹配
"2") echo "
===========================
您选择了:$b1"
;;
*) echo "
===========================
输入错误请重新输入!"
;;
esac