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Overview
本批处理脚本适用于Windows自动更改本地连接/以太网等的IP和DNS设置
可以很方便地用于同一计算机在不同网络下(如公司、学校、家里等)切换IP
具体IP及DNS设置可在bat文件中自行预设
代码的主体部分主要参考了[1]，并在此基础上进行了修改和优化
Batch File
::Author:Tony Chang
::2015.12.20
::Thanks D-小苏
::Mender:Alex Pan
::2018.08.26
@echo off
::preset IP
set Net_IP_Diy=172.16.38.20
set Net_MASK=255.255.255.0
set Net_gateway=172.16.38.1
::preset DNS
set Net_dnsPra=61.128.192.68
set Net_dnsOrder=61.128.192.97
title 一键切换IP地址及DNS
:: BatchGotAdmin
:-------------------------------------
REM --> Check for permissions
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
echo Requesting administrative privileges...
goto UACPrompt
) else (
goto gotAdmin
)
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
echo UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%temp%\getadmin.vbs"
"%temp%\getadmin.vbs"
exit /B
:gotAdmin
if exist "%temp%\getadmin.vbs" ( del "%temp%\getadmin.vbs" )
pushd "%CD%"
CD /D "%~dp0"
:--------------------------------------
:start
echo.
echo.
echo *********************快速修改本地IP地址*********************
:Set_localTemp
setlocal enabledelayedexpansion
:Set_NetConnectionID
rem 获取设置网络连接名称
echo.
echo **********************选择网络连接名称**********************
echo.
set "str=DefaultIPGateway^,IPAddress^,DNSServerSearchOrder^,IPSubnet^,DHCPEnabled"
for /f "skip=1tokens=1*" %%i in ('wmic Nic where "Manufacturer<>'Microsoft' and NetConnectionStatus='2'" get Index^,NetConnectionID^') do (
for /f "tokens=1* delims=:" %%j in ("%%j") do (
set $%%i=%%j
echo.
echo 适配器_名_NName： %%j
set "NetConnectionName=%%j"
for /f "tokens=1-3delims={}," %%a in ('wmic Nicconfig where "Index='%%i'" get %str% /value') do (
for /f %%c in (%%c) do if /i "%%a" == "DNSServerSearchOrder=" set "DNS2=%%c"
for /f %%c in ("%%a%%~b") do set "%%c"
)
if /i "!DHCPEnabled!" == "TRUE" (
echo 适配器_IP_模式 ： 自动
) else echo 适配器_IP_模式 ： 手动
IF not defined Net_IP set Net_IP=!IPAddress!
echo 适配器_IP_地址 ： !IPAddress! 预置_IP_地址 : !Net_IP_Diy!
IF not defined Net_MASK set Net_MASK=!IPSubnet!
echo 适配器_子网掩码： !IPSubnet! 预置_子网掩码: !Net_MASK!
IF not defined Net_gateway set Net_gateway=!DefaultIPGateway!
echo 适配器_默认网关： !DefaultIPGateway! 预置_默认网关: !Net_gateway!
IF not defined Net_dnsPra set Net_dnsPra=!DNSServerSearchOrder!
echo 适配器_首选_DNS： !DNSServerSearchOrder! 预置_首选_DNS: !Net_dnsPra!
IF defined dns2 set Net_dns2=!DNS2! &echo 适配器_备用_DNS ：!DNS2! 预置_备用_DNS: !Net_dns2!
)
)
echo.
echo.
echo ============请输入数字选择下一步操作:============
echo ============1：设置IP为%Net_IP_Diy% =============
echo ============2：设置IP为DHCP自动获取 =============
echo ============3：设置DNS为预置dns =============
echo ============4：设置DNS为自动获取 =============
echo ============ 按Q直接退出 =============
set /P var=":"
if %var%==1 goto ipstatic
if %var%==2 goto ipdhcp
if %var%==3 goto dnsstatic
if %var%==4 goto dnsdhcp
if %var%==q exit
echo 错误：非法输入！
goto start
:ipstatic
echo %NetConnectionName%
echo 设置IP...
netsh interface ipv4 set address name=%NetConnectionName% source=static %Net_IP_Diy% %net_MASK% %Net_gateway%
ipconfig /flushdns
echo **IP设置为%Net_IP_Diy%，子网掩码设置为%net_MASK%，默认网关设置为%Net_gateway%，设置成功**
echo ------------------------------------------
goto start
:ipdhcp
netsh interface ip set address name=%NetConnectionName% source=dhcp
ipconfig /flushdns
echo **IP设置为DHCP获取，设置成功**
echo ------------------------------------------
goto start
:dnsstatic
echo 设置DNS...
netsh interface ipv4 set dns name=%NetConnectionName% static addr=%Net_dnsPra% register=PRIMARY
netsh interface ipv4 add dns name=%NetConnectionName% addr=%Net_dnsOrder% index=2
ipconfig /flushdns
echo **首选DNS设置为%Net_dnsPra%，备用DNS设置为%Net_dnsOrder%，设置成功**
echo ------------------------------------------
goto start
:dnsdhcp
echo 清除DNS...
netsh interface ip delete dns %NetConnectionName% all
ipconfig /flushdns
echo **DNS设置为自动获取，设置成功**
echo ------------------------------------------
goto start修改预设IP&DNS后，保存为.bat文件即可使用，根据提示进行操作
希望能够对大家有所帮助~