菜單欄:

function menu1 {
    clear
    echo 
    echo -e "\t\033[43;31;1m 平臺(tái)部署 \033[0m" 
    echo 
    echo -e "\t1. 配置manager節(jié)點(diǎn)IP地址"
    echo
    echo -e "\t2. 執(zhí)行腳本"
    echo
    echo -e "\t3. 配置環(huán)境"
    echo
    echo -e "\t4. 配置操作系統(tǒng)參數(shù)"
    echo
    echo -e "\t5. 掛載硬盤"
    echo
    echo -e "\t6. 配置數(shù)據(jù)庫"
    echo
    echo -e "\t7. 配置A"
    echo
    echo -e "\t8. 啟動(dòng)A"
    echo
        echo -e "\t9. 一鍵卸載"
    echo
    echo -e "\t0. Exit program\n\n"
    echo
    echo -en "\t輸入選項(xiàng)(0-9):"
    read -n 1 option1
}

普通函數(shù):注意大括號(hào)與函數(shù)名之間的空格
function modifyManagerIP {
    clear 
    echo "配置manager節(jié)點(diǎn)IP地址"
}

嵌套函數(shù):注意函數(shù)調(diào)用函數(shù)的用法
function setExample {

    function menu2 {
        clear 
        echo
        echo -e "\t1. 搭建##環(huán)境"
        echo
        echo -e "\t2. 啟動(dòng)##服務(wù)"
        echo
        echo -e "\t3. 關(guān)閉##服務(wù)"
        echo
        echo -e "\t0. 退出"
        echo
        echo -en "\t輸入選項(xiàng)(0-3):"
        read -n 1 option2
    }
    
    function makeA {
    clear
    echo "搭建##環(huán)境"
    }

    function startService {
    clear
    echo "啟動(dòng)##服務(wù)"
    }

    function stopService {
    clear
    echo "關(guān)閉##服務(wù)"
    }
    while [ 1 ]
    do
        menu2
        case $option2 in
        0)
            break;;
        1)
            makeA;;
        2)
            startService;;
        3)
            stopService;;
        *)
            clear
            echo "Sorry, wrong selection";;
        esac
        echo -en "\n\n\t\t\033[42;37m press any key to continue \033[0m"
        read -n 1 line2
    done
    clear
}

函數(shù)入口:注意while后面中括號(hào)和數(shù)字之間的空格
while [ 1 ]
do
    menu1
    case $option1 in
    0) 
        break;;
    1) 
        modifyManagerIP;;
    2)
        installpy;;
    3)
        setA;;
    4)  
        setOSParameter;;
    5)
        mountS;;
    6)
        setDB;;
    7)
        setB;;
    8)
        startB;;
    9)
        uninstall;;
    *)
        clear
        echo "Sorry, wrong selection";;
    esac
    echo -en "\n\n\t\t\033[42;37m press any key to continue \033[0m"
    read -n 1 line1
done
clear

echo顏色設(shè)置:
30黑色字
31紅色字
32綠色字
33黃色字 
34藍(lán)色字
35 紫色字 
36天藍(lán)字
37白色字

40黑底
41紅底
42 綠底
43 黃底
44藍(lán)底
45 紫底
46 天藍(lán)
47 白底