生活中的python-实现自动更换ip

在办公室有两个网络需要随时切换使用，而且需要静态获取，每次手动太麻烦，所以写了个脚本用来自动切换ip。

源码已经上传：https://github.com/juventusryp/python-in-life

# -*- coding: utf-8 -*-

import wmi

import random

print ('正在修改IP,请稍候...')

wmiService = wmi.WMI()

colNicConfigs = wmiService.Win32_NetworkAdapterConfiguration(IPEnabled = True)

if len(colNicConfigs) < 1:

print ('没有找到可用的网络适配器')

exit()

print ("-------------------------------------------------------\n")

for i in range(len(colNicConfigs)):

print (str(i+1)+" : ",colNicConfigs[i].IPAddress)

print ("-------------------------------------------------------\n")

i=int(input("选择以太网卡：\n"))

objNicConfig = colNicConfigs[i-1]

i=int(input("---------------------------\n1、切换成校园网\n2、切换成联通网\n---------------------------\n"))

if(i==1):

arrIPAddresses = ['192.168.2.11']

arrSubnetMasks = ['255.255.255.0']

arrDefaultGateways = ['192.168.2.1']

arrGatewayCostMetrics = [1]

arrDNSServers = ['114.114.114.114', '8.8.8.8']

intReboot = 0

returnValue = objNicConfig.EnableStatic(IPAddress = arrIPAddresses, SubnetMask =arrSubnetMasks)

if returnValue[0] == 0 or returnValue[0] == 1:

print ('设置IP成功')

intReboot += returnValue[0]

else:

print ('修改失败: IP或子网掩码设置发生错误')

returnValue = objNicConfig.SetGateways(DefaultIPGateway = arrDefaultGateways, GatewayCostMetric = arrGatewayCostMetrics)

if returnValue[0] == 0 or returnValue[0] == 1:

print ('设置网关成功')

intReboot += returnValue[0]

else:

print ('修改失败: 网关设置发生错误')

returnValue = objNicConfig.SetDNSServerSearchOrder(DNSServerSearchOrder = arrDNSServers)

if returnValue[0] == 0 or returnValue[0] == 1:

print ('设置DNS成功')

intReboot += returnValue[0]

else:

print (str(returnValue)+'修改失败: DNS设置发生错误')

else:

arrIPAddresses = ['10.253.201.100']

arrSubnetMasks = ['255.255.224.0']

arrDefaultGateways = ['10.253.223.254']

arrGatewayCostMetrics = [1]

arrDNSServers = ['114.114.114.114', '8.8.8.8']

intReboot = 0

returnValue = objNicConfig.EnableStatic(IPAddress = arrIPAddresses, SubnetMask =arrSubnetMasks)

if returnValue[0] == 0 or returnValue[0] == 1:

print ('设置IP成功')

intReboot += returnValue[0]

else:

print ('修改失败: IP或子网掩码设置发生错误')

returnValue = objNicConfig.SetGateways(DefaultIPGateway = arrDefaultGateways, GatewayCostMetric = arrGatewayCostMetrics)

if returnValue[0] == 0 or returnValue[0] == 1:

print ('设置网关成功')

intReboot += returnValue[0]

else:

print ('修改失败: 网关设置发生错误')

returnValue = objNicConfig.SetDNSServerSearchOrder(DNSServerSearchOrder = arrDNSServers)

if returnValue[0] == 0 or returnValue[0] == 1:

print ('设置DNS成功')

intReboot += returnValue[0]

else:

print (str(returnValue)+'修改失败: DNS设置发生错误')

if intReboot > 0:

print ('需要重新启动计算机')

print ('修改结束')