shell Whiptail 脚本实现终端界面可视化交互操作

脚本示例：

#!/bin/bash

# 显示一个简单的消息框
whiptail --msgbox "Hello, this is a simple message box." 8 78

# 显示一个带有选项的菜单
choice=$(whiptail --title "Menu Example" --menu "Choose an option:" 10 60 3 \
"1" "Option 1" \
"2" "Option 2" \
"3" "Option 3" 3>&1 1>&2 2>&3)

# 根据所选选项执行操作
case $choice in
    1)
        echo "You chose Option 1."
        ;;
    2)
        echo "You chose Option 2."
        ;;
    3)
        echo "You chose Option 3."
        ;;
esac