Linux软件下载菜单脚本

实现功能

提供图形化菜单界面

支持常见软件分类（lamp，lnmp）

新建menu.sh脚本

#!/binbash

function menu(){
cat << EOF
----------------------------------------------
|*******Please Enter Your Choice:[1-4]*******|
----------------------------------------------
*    `echo -e "\033[35m 1)lamp install\033[0m"`
*    `echo -e "\033[35m 2)lnmp install\033[0m"`
*    `echo -e "\033[35m 3)quit\033[0m"`
*    `echo -e "\033[35m 4)return main menu\033[0m"`
EOF
}
function lamp_menu(){
cat << EOF
----------------------------------------------
|*******Please Enter Your Choice:[1-4]*******|
----------------------------------------------
*    `echo -e "\033[35m 1)http install\033[0m"`
*    `echo -e "\033[35m 2)mysql install\033[0m"`
*    `echo -e "\033[35m 3)php install\033[0m"`
*    `echo -e "\033[35m 4)return main menu\033[0m"`
EOF
read -p "####please input second_lamp optios[1-4]:" num2
expr $num2 + 1 &> /dev/null
if [ $? -ne 0  ]
then
	echo "#############################"
	echo "waing !!!,input error "
	echo "please enter choose[1-4]:"
	echo "#############################"
	sleep 1
else
	if [ $num2 -gt 4 ]
	then
		echo "############################"
		echo "waing !!!,out df range"
		echo "please enter choose[1-4]:"
		echo "############################"
		sleep 1
	fi
fi
case $num2 in
	1)
		yum install httpd -y &> /dev/null
		if (($?==0))
		then
			echo "httpd安装成功"
		fi
		sleep 2
		lamp_menu
		;;
	2)
                yum install mariadb-server -y &> /dev/null
                if (($?==0))
                then
                        echo "mysql安装成功"
                fi
                sleep 2
                lamp_menu
                ;;
	3)
                yum install php* -y &> /dev/null
                if (($?==0))
                then
                        echo "php安装成功"
                fi
                sleep 2
                lamp_menu
                ;;
	4)
		clear
		menu
		;;
	*)
		clear
		echo
		echo -e "Wring!!!Please input aging choice:[1-4]"
		lamp_menu
esac
}
function lnmp_menu(){
cat << EOF
----------------------------------------------
|*******Please Enter Your Choice:[1-4]*******|
----------------------------------------------
*    `echo -e "\033[35m 1)nginx install\033[0m"`
*    `echo -e "\033[35m 2)mysql install\033[0m"`
*    `echo -e "\033[35m 3)php install\033[0m"`
*    `echo -e "\033[35m 4)return main menu\033[0m"`
EOF
read -p "####please input second_lamp optios[1-4]:" num2
expr $num2 + 1 &> /dev/null
if [ $? -ne 0 ]
then
        echo "#############################"
        echo "waing !!!,input error "
        echo "please enter choose[1-4]:"
        echo "#############################"
        sleep 1
else
        if [ $num2 -gt 4 ]
        then
                echo "############################"
                echo "waing !!!,out df range"
                echo "please enter choose[1-4]:"
                echo "############################"
                sleep 1
        fi
fi
case $num2 in
        1)
                yum install nginx -y &> /dev/null
                if (($?==0))
                then
                        echo "httpd安装成功"
                fi
                sleep 2
                lnmp_menu
                ;;
        2)
                yum install mariadb-server -y &> /dev/null
                if (($?==0))
                then
                        echo "mysql安装成功"
                fi
                sleep 2
                lnmp_menu
                ;;
        3)
                yum install php* -y &> /dev/null
                if (($?==0))
                then
                        echo "php安装成功"
                fi
                sleep 2
                lnmp_menu
                ;;
        4)
                clear
                menu
                ;;
	*)
                clear
                echo
                echo -e "Wring!!!Please input aging choice:[1-4]"
                lnmp_menu
esac
}

clear
menu
while true
do
	read -p "###please enter your first_menu choice:[1-4]" num1
	expr $num1 + 1 &> /dev/null
	if (($?>0))
	then
		echo "-----------------------------"
		echo "|          waring!!!        |"
		echo "|please enter right choice! |"
		echo "-----------------------------"
		sleep 1
	elif (($num1>4))
	then
		echo "-----------------------------"
                echo "|          waring!!!        |"
                echo "|       out of range! |"
                echo "-----------------------------"
                sleep 1
	else
		case $num1 in
			1)
			clear
			lamp_menu
			;;
			2)
			clear
			lnmp_menu
			;;
			3)
			clear
			break
			;;
			4)
			clear
			menu
			;;
			*)
			clear
			echo -e "error!!please enter again choice:[1-4]"
			menu
		esac
	fi
done

脚本执行

bash menu.sh

执行结果

小结

本文介绍了一个基于Bash脚本的图形化菜单系统，用于自动化安装LAMP和LNMP环境。脚本包含三个主要功能：主菜单显示LAMP/LNMP安装选项，二级菜单提供具体组件（如HTTP/Nginx、MySQL、PHP）的安装选择。通过case语句处理用户输入，使用yum命令自动安装软件包，并包含输入验证和错误处理功能。执行方式为运行"bash menu.sh"，该脚本为用户提供了便捷的服务器环境搭建工具，支持返回主菜单和退出功能。