#!/bin/bash

while :

doecho "1. 查看CPU

2. 查看内存
3. 查看磁盘
4. 查看IP
5. 退出"

read -p "请选择菜单： " item

if [ ${item} -eq 1 ]; thenecho "CPU工作频率如下："cat /proc/cpuinfo | grep MHread -p "输入回车继续"fi

if [ ${item} -eq 2 ]; then

echo "可用内存如下： "free | grep +read -p "输入回车继续"fi

if [ ${item} -eq 3 ]; then

echo "磁盘数据如下： "df -h | grep bootread -p "输入回车继续"fi

if [ ${item} -eq 4 ]; then

echo "IP信息如下： "ifconfig | grep "Bcast"read -p "输入回车继续"

fi

if [ ${item} -eq 5 ]; thenexit 0fidone