1、编写Shell脚本实现如下菜单界面 select Menu 1)exit 2)Edit file 3)Date 4)Calc
时间: 2024-05-24 15:14:07 浏览: 11
器 5)Print working directory
可以使用以下代码实现:
#!/bin/bash
while true
do
echo "select Menu"
echo "1) exit"
echo "2) Edit file"
echo "3) Date"
echo "4) Calculator"
echo "5) Print working directory"
read choice
case $choice in
1)
echo "Exiting..."
exit
;;
2)
echo "Enter file name"
read filename
nano $filename
;;
3)
date
;;
4)
echo "Enter expression"
read expression
echo "$expression = $(($expression))"
;;
5)
pwd
;;
*)
echo "Invalid choice. Please try again."
;;
esac
done
记得给文件添加可执行权限,可以使用 chmod +x filename 命令。然后运行脚本,即可看到菜单界面。