@echo off
setlocal enabledelayedexpansion
title 修改本机IP地址 by:小小沧海20130409
:init
cls&echo ——————————————自动修改本机IP地址——————————————
rem 系统版本，值可为Windows7或是WindowsXP，或是auto（表示自动获取）
set SYSVER=auto
rem 要更改的网卡名称，auto表示自动获取第一块“以太网适配器”
set ETH=auto
rem IP来源，值仅为两个static和dhcp，ques表示询问，由使用者填写
rem 静态IP请填写static，从网关自动获取IP请填写dhcp
set IPSOURCE=ques
rem 要改成的IP地址，ques同上
set IPADDR=ques
rem 要改成的子网掩码，ques同上
set MASK=ques
rem 要使用的默认网关，ques同上
set GATEWAY=ques
rem DNS模式，值仅为两个static和dhcp
rem 静态DNS请填写static，从网关自动获取DNS请填写dhcp
set DNSSOURCE=ques
rem 要使用的首选DNS，ques同上
set DNS1=ques
rem 要使用的备用DNS，ques同上
set DNS2=ques
set LOG=%TEMP%\changeIP_log.txt
echo 运行日期:%date% %time%>%LOG%


:start
rem ===============使用者填写参数值=======================
rem 自动获取系统版本，结果为 Windows7 或是 WindowsXP(只测试了这两个系统)
if "%SYSVER%"=="auto" (
  set /p=正在自动获取系统版本...<nul
  for /f "skip=1 tokens=2-3 delims= " %%i in ('wmic os get caption') do set SYSVER=%%i%%j
  if /i "!SYSVER!"=="Windows7" (
    echo 成功！[Win7]
  ) else (
    if /i "!SYSVER!"=="WindowsXP" (
      echo 成功！[WinXP]
    ) else (
      echo [!SYSVER!]
      echo 【注意】非Win7和XP系统不保证能执行成功！&pause>nul
    )
  )
)

rem 自动获取网卡名称
if "%ETH%"=="auto" (
  echo 正在自动获取网络适配器信息...
  set index=0
  set select=1
  for /f "skip=3 tokens=4* delims= " %%i in ('netsh interface ipv4 show interfaces^|find /i /v "Loopback"') do (
    set /a index=!index!+1
    set ethname=%%j
    echo [!index!]!ethname!
  )
  if !index!==1 (
    set ETH=!ethname!
  ) else ( if !index! GTR 1 (
    :select
    set /p=请选择要设置的网卡编号:<nul
    set select=0&set /p select=
    if /i !select! LSS 1 goto select
    if /i !select! GTR !index! goto select
    set index=0
    for /f "skip=3 tokens=4* delims= " %%i in ('netsh interface ipv4 show interfaces^|find /i /v "Loopback"') do (
      set /a index=!index!+1
      if !index!==!select! (
        set ETH=%%j
      )
    )
  ))

  if "!ETH!"=="auto" (
    echo 自动获取网卡名称失败，请右键编辑本批处理，手动填写网卡名称！&pause>nul&exit
  ) else (
    rem set/p=[!ETH!]<nul
    echo 成功！
  )
)

:quesIP
if "%IPSOURCE%"=="ques" (
  echo →请填写【IP地址来源】^(值仅为两个static和dhcp，直接回车为static^)
  set /p IPSOURCE=
  if "!IPSOURCE!"=="ques" set IPSOURCE=static
  if /i "!IPSOURCE!" NEQ "static" (if /i "!IPSOURCE!" NEQ "dhcp" (
    set IPSOURCE=static
    echo IP来源填写错误，将变更为static模式
    pause>nul
  ))
)
if /i "%IPSOURCE%"=="dhcp" goto quesDNS

if "%IPADDR%"=="ques" (
  echo →请填写【IP地址】^(直接回车为192.168.1.100^)
  set /p IPADDR=
  if "!IPADDR!"=="ques" set IPADDR=192.168.1.100
)

if "%MASK%"=="ques" (
  echo →请填写【子网掩码】^(直接回车为255.255.255.0^)
  set /p MASK=
  if "!MASK!"=="ques" set MASK=255.255.255.0
)

if "%GATEWAY%"=="ques" (
  echo →请填写【默认网关】^(直接回车为192.168.1.1^)
  set /p GATEWAY=
  if "!GATEWAY!"=="ques" set GATEWAY=192.168.1.1
)

:quesDNS
if "%DNSSOURCE%"=="ques" (
  echo →请填写【DNS来源】^(值仅为两个static和dhcp，直接回车为static^)
  set /p DNSSOURCE=
  if "!DNSSOURCE!"=="ques" set DNSSOURCE=static
  if /i "!DNSSOURCE!" NEQ "static" (if /i "!DNSSOURCE!" NEQ "dhcp" (
    set DNSSOURCE=static
    echo DNS来源填写错误，将变更为static模式
    pause>nul
  ))
)
if /i "%DNSSOURCE%"=="dhcp" goto checkInfo

if "%DNS1%"=="ques" (
  echo →请填写【首选DNS地址】^(直接回车为8.8.8.8^)
  set /p DNS1=
  if "!DNS1!"=="ques" set DNS1=8.8.8.8
)

if "%DNS2%"=="ques" (
  echo →请填写【备用DNS地址】^(直接回车为8.8.4.4^)
  set /p DNS2=
  if "!DNS2!"=="ques" set DNS2=8.8.4.4
)


:checkInfo
cls
echo 即将应用以下配置：
call :showInfo
echo 请确认信息是否正确，输入Y继续，输入N退出，输入Q显示本机网络信息
set choose=nul&set /p choose=
if /i "%choose%"=="nul" goto checkInfo
if /i "%choose%"=="N" exit
if /i "%choose%"=="Q" call :getInfo & pause & goto checkInfo
if /i "%choose%" NEQ "Y" goto checkInfo
echo ★注意★请关闭防火墙或允许所有弹出的安全软件提示，否则无法成功执行！

:changeIP
rem 通过dhcp删除原有IP配置
echo →设置"%ETH%"的IP源为DHCP，以删除原有IP地址 %LOG%
netsh -c interface ip set address name="%ETH%" source=dhcp %LOG%
if /i "%IPSOURCE%"=="static" (
  echo →设置IP为"%IPADDR%"，掩码为"%MASK%"，网关为"%GATEWAY%" %LOG%
  netsh -c interface ip set address name="%ETH%" source=static address="%IPADDR%" mask="%MASK%" gateway="%GATEWAY%" gwmetric=1 %LOG%
)
rem 删除原有DNS配置
echo →删除原有DNS配置 %LOG%
netsh -c interface ip delete dns "%ETH%" all %LOG%
if /i "%DNSSOURCE%"=="static" (
  echo →设置首选DNS为%DNS1% %LOG%
  netsh -c interface ip add dns name="%ETH%" addr="%DNS1%" index=1 %LOG%
  echo →设置备用DNS为%DNS2% %LOG%
  netsh -c interface ip add dns name="%ETH%" addr="%DNS2%" index=2 %LOG%
  rem ↑此处可继续增加多个DNS服务器地址
) else (if /i "%DNSSOURCE%"=="dhcp" (
  echo →设置DNS为DHCP模式 %LOG%
  netsh -c interface ip set dns name="%ETH%" dhcp %LOG%
))

:end
cls
rem echo 【要设定的信息】
rem call :showInfo
echo 【当前本机信息】
call :getInfo
echo ======================================
echo 如果上下一致则说明修改成功！
echo 如果不一致则请查看日志文件！
echo 输入L查看日志文件，输入E退出程序。
set choose=nul&set /p choose=
if /i "%choose%"=="L" start %LOG%&goto end
if /i "%choose%"=="E" exit
if /i "%choose%"=="nul" goto end


echo 程序执行结束，按任意键退出...
pause>nul
exit


:showInfo
echo 【本机系统】：%SYSVER%
echo 【网卡名称】：%ETH%
echo 【IP来源 】：%IPSOURCE%
if "%IPSOURCE%"=="static" (
  echo 【IP地址 】：%IPADDR%
  echo 【子网掩码】：%MASK%
  echo 【默认网关】：%GATEWAY%
)
echo 【DNS来源 】：%DNSSOURCE%
if "%DNSSOURCE%"=="static" (
  echo 【首选DNS 】：%DNS1%
  echo 【备用DNS 】：%DNS2%
)
rem goto :eof等于返回return
goto :eof


:getInfo
netsh -c interface ip show address name="%ETH%"
netsh -c interface ip show dns name="%ETH%"
goto :eof

:windows7

==============================================
接口 "本地连接" 的配置
  DHCP 已启用:            否
  IP 地址:              192.168.1.253
  子网前缀:             192.168.1.0/24 (掩码 255.255.255.0)
  默认网关:             192.168.1.1
  网关跃点数:            1
  InterfaceMetric:          20
  
  
接口 "本地连接" 的配置
  静态配置的 DNS 服务器:      8.8.8.8
                   8.8.4.4
  用哪个前缀注册:          只是主要

@echo off
mode con cols=70 lines=38
color a
title D-小苏-学习-Bat-快速修改本地IP地址
:ShowReadme
cls
echo.
echo *********************学习-Bat-快速修改本地IP地址**********************
echo.
echo 实现功能（以下情况下测试通过）：
echo 1.多连接名称：自动获取网络连接名称
echo 2.多连接属性：有线连接，无线连接，虚拟连接
echo 3.多操作系统：Windows XP，Windows 7 / 8.1
echo 4.多网络连接：无线连接2个，有线连接1个，VMware连接2个
echo 5.区域的DNS：判断计算机可以连接互联网则采用当前DNS设置
echo 6.空格名称：VMware Virtual Ethernet Adapter for VMnet1
echo 7.优化设置：优化选择步骤，添加选择序号，保存配置内容
echo 8.设置方法：可转换Netsh interface ip set 和WMIC nicconfig 
echo 9.获取优化：判断网关值，存储有效的网关值以打开路由器设置页
echo.
echo *********************学习-Bat-快速修改本地IP地址**********************
ping -n 1 127.1 >nul
:Set_localTemp
setlocal enabledelayedexpansion
ver | find "6." > NUL &&(cls&echo. &echo -------------------------------当前系统为 Windows 7以上系统 &Set "WindowsVer=Windows 7" &goto :Set_NetConnectionID)
cls&echo. &echo -------------------------------当前系统不是 Windows 7以上系统 &Set "WindowsVer=WindowsXP" &goto :Set_NetConnectionID
:Set_NetConnectionID
rem 获取设置网络连接名称
cls
echo.
echo *************选择网络连接名称*****************IN %WindowsVer%**********
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 %%i_%%j适配器_Index_Name.txt
echo. 
echo 适配器_ID_Index： %%i 
echo 适配器_名_NName： %%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! Net_IP_地址 : !Net_IP!
IF not defined Net_MASK set Net_MASK=!IPSubnet! 
Rem 判断是否存在值，以解决之后Net_MASK赋值为空的情况，保证Net_MASK存在值
echo 适配器_子网掩码： !IPSubnet!  Net_子网掩码: !Net_MASK!
IF not defined Net_gateway set Net_gateway=!DefaultIPGateway!
    echo 适配器_默认网关： !DefaultIPGateway!  Net_默认网关: !Net_gateway!
IF not defined Net_dnsPra set Net_dnsPra=!DNSServerSearchOrder!
echo 适配器_首选_DNS： !DNSServerSearchOrder!  Net_首选_DNS: !Net_dnsPra!
    IF defined dns2 set Net_dns2=!DNS2! &echo 适配器_配用_DNS ：!DNS2!  Net_配用_DNS: !Net_dns2!
  )
)
echo. 
echo. 
echo ************************选择网络连接名称*****************************
(for /f "tokens=1* delims=:" %%a in ('findstr /n .* 适配器_Index_Name.txt') do echo ID_%%a_%%b)>适配器_ID_Index_Name.txt
REM 生成选择结构，添加序号ID_，避免纯查找数字序号会关键词的查找重复
for /f "tokens=2-4 delims=_" %%a in (适配器_ID_Index_Name.txt) do (
set NetConID=%%a 
  set NetConnectionID_Index=%%b
set NetConnectionName_Index=%%c
echo 适配器ID：!NetConID! 标号Index：!NetConnectionID_Index! 名称：!NetConnectionName_Index!
)
echo *************选择网络连接名称*****************IN %WindowsVer%***********
:Set_Net_Ask
Echo.
echo.
set /p NetConID=选择需要配置 适配器 对应 数字ID :
if /i "%NetConID%" == "q" exit
echo.
echo.
set NetConnectionName_Index=
for /f "tokens=2-4 delims=_" %%a in ('findstr "ID_%NetConID%" 适配器_ID_Index_Name.txt') do (
setlocal enabledelayedexpansion
  set NetConnectionID_Index=%%b 
set NetConnectionName_Index=%%c
echo 当前选择适配器ID：!NetConID! 标号Index：!NetConnectionID_Index! 名称：!NetConnectionName_Index!
)
if "%NetConnectionName_Index%" == "" (echo 选择选项超出范畴 ... &ping -n 3 127.1>nul &goto Set_Net_Ask) else (set net_interface=%NetConnectionName_Index% &echo 名称：!net_interface! )
if exist 适配器_Index_Name.txt (del /a /f /s /q 适配器_Index_Name.txt) else echo 适配器_Index_Name.txt文件夹不存在
if exist 适配器_ID_Index_Name.txt (del /a /f /s /q 适配器_ID_Index_Name.txt) else echo 适配器_ID_Index_Name.txt文件夹不存在
ping -n 1 127.1>nul
:Set_RamdonIP
Rem 如果计算机可以连接互联网，判断网络DNS、网关是否可用，可以连接互联网则只改IP，启用当前区域DNS...
Rem 获得可上网IP前三位，设置为随机IP前三位
if "%Net_IP%" == "" (echo 设置Net_IP &set Net_IP=192.168.1.128) 
for /f "tokens=1-4 delims=/." %%a in ("%Net_IP%") do (set IPa_=%%a.%%b.%%c)
set /a IPb_=%random%%%255+3
set "net_IPnew=%IPa_%.%IPb_%"
echo 随机IP前三位[%IPa_%]  生成随机IP [%net_IPnew%]
ping 127.0.0.1 -n 1 >nul 1>nul
ping www.baidu.com &echo %errorlevel%
if %errorlevel% equ 1 goto:Set_Net_Set_NoHave
if %errorlevel% equ 0 goto:Set_Net_Set_Have
:Set_Net_Set_Have
Echo 当前计算机可以连通互联网...启用当前区域DNS...
set Net_Ping=1
set Net_IP_Diy=%net_IPnew%
Rem 当前IP地址
ping -n 1 127.0.0.1>nul
goto DiyCHOICE
:Set_Net_Set_NoHave
Echo 当前计算机无法连通互联网...
set Net_Ping=0
set Net_IP_Diy=%net_IPnew%
set "Net_MASK=255.255.255.0"
set "Net_gateway=192.168.1.1"
set "Net_dnsPra=202.100.192.68"
set "Net_dns2=202.100.199.8"
ping -n 1 127.0.0.1>nul
goto DiyCHOICE
:DiyCHOICE
cls
echo.
echo ****************************IP快速切换程序***************************
echo.
echo 当前选择网络连接：
echo  ID：%NetConID%  名称：%net_interface%
echo.
echo.
echo --------------1.修改为随机IP---------------------%Net_IP_Diy%
echo --------------2.设自动获取IP---------------------XXX.XXX.X.XXX
echo --------------3.手动设网关IP---------------------192.XXX.X.XXX
echo --------------4.查看网络设置---------------------%Net_IP%
echo --------------5.设置路由器页---------------------%Net_gateway%
echo.
echo --------------r.重启网卡-------------------------x.退出程序---
echo.
echo.
echo **** IN %WindowsVer% *******************************Tools By S34205****
echo.
echo.
echo.
if "%Net_Ping%" == "1" (echo 当前计算机可以连接互联网，启用当前区域DNS...) else (echo 当前计算机无法连接互联网，可能需要设置您区域DNS....)
echo 随机的IP:[%Net_IP_Diy%]
echo 子网掩码:[%Net_MASK%]
echo 默认网关:[%Net_gateway%]
echo 首选DNS:[%Net_dnsPra%]
IF defined dns2 echo 备用DNS:[%Net_dns2%]
echo.
echo.
ping -n 1 127.1 >nul 
echo.
:Diysetchoice
set /p SetChoice_C= 请输入操作：
Echo.
Echo.
IF NOT "%SetChoice_C%"=="" SET SetChoice_C=%SetChoice_C:~0,1%
if /i "%SetChoice_C%"=="1" goto Static_ip
if /i "%SetChoice_C%"=="2" goto DHCP_ip
if /i "%SetChoice_C%"=="3" goto Diy_ip
if /i "%SetChoice_C%"=="4" goto Look_ip
if /i "%SetChoice_C%"=="5" goto Set_Moden_Web
if /i "%SetChoice_C%"=="r" goto rebootnet
if /i "%SetChoice_C%"=="x" goto END
echo 输入的选择超出范围...
ping -n 3 127.1>nul 
goto DiyCHOICE
:Static_ip
echo.
echo 设置随机IP：[%Net_IP_Diy%] ...
REM netsh interface ip set address name="%net_interface%" source=static addr=%Net_IP_Diy% mask=%net_MASK%
REM echo 设置IP成功...
REM Echo 设置网关... 
REM netsh interface ip set address name="%net_interface%" gateway=%Net_gateway% gwmetric=1 
REM echo 设置DNS...
REM netsh interface ip set dns name="%net_interface%" static addr=%Net_dnsPra% register=PRIMARY
REM netsh interface ip add dns name="%net_interface%" addr=%Net_dns2% index=2
wmic nicconfig where index=%NetConnectionID_Index% call enablestatic(%Net_IP_Diy%),(%net_MASK%)
wmic nicconfig where index=%NetConnectionID_Index% call setgateways(%Net_gateway%)
wmic nicconfig where index=%NetConnectionID_Index% call setdnsdomain(%Net_dnsPra%)　　
wmic nicconfig where index=%NetConnectionID_Index% call SetDNSServerSearchOrder(%Net_dns2%)
goto Set_IP_Done
:DHCP_ip
echo. 
echo 正在设置IP为自动获取,请等待...
REM echo 设置IP中...
REM netsh interface ip set address name="%net_interface%" source=dhcp
REM echo 设置网关成功...设置DNS中... 
REM netsh interface ip set dns "%net_interface%" source=dhcp
wmic path Win32_NetworkAdapterConfiguration.index=%NetConnectionID_Index% call enabledhcp
wmic path Win32_NetworkAdapterConfiguration.index=%NetConnectionID_Index% call SetDNSServerSearchOrder()
goto Set_IP_Done
:Diy_ip
set/p Net_IP_Diy=请输入IP地址 XXX.XXX.XXX.XXX：
set/p Net_gateway=请输入网关地址 XXX.XXX.XXX.XXX： 
set/p Net_dnsPra=请输入主dns地址 XXX.XXX.XXX.XXX: 
REM netsh interface ip set address name="%net_interface%"source=static addr=%Net_IP_Diy% mask=255.255.255.0 
REM netsh interface ip set address name="%net_interface%" gateway=%Net_gateway% gwmetric=0 
REM netsh interface ip set dns name="%net_interface%" source=static addr=%Net_dnsPra% register=PRIMARY 
wmic nicconfig where index=%NetConnectionID_Index% call enablestatic(%Net_IP_Diy%),(%net_MASK%)
wmic nicconfig where index=%NetConnectionID_Index% call setgateways(%Net_gateway%)
wmic nicconfig where index=%NetConnectionID_Index% call setdnsdomain(%Net_dnsPra%)　　
wmic nicconfig where index=%NetConnectionID_Index% call SetDNSServerSearchOrder(%Net_dns2%)
goto Set_IP_Done
:Look_ip
Echo.
if "%LookNum%" == "2" (
Echo 打开：控制面板-网络连接...
ping -n 1 127.1>nul
start control ncpa.cpl
Echo 说明：开启环境延迟第二次Bat运行适配器属性不会改变，所以第二次次信息查看需要手动查看属性... &Echo.
echo,前次%net_interface%地址的IP:%IPAddress% &echo,前次%net_interface%子网掩码:%IPSubnet% &echo,前次%net_interface%默认网关:%DefaultIPGateway% 
ping -n 6 127.1>nul &goto Set_IP_Done
)
set LookNum=1
set /a LookNum+=1
Echo 查看网络连接%net_interface%的属性：
set "w1=wmic nic where "NetConnectionID="%net_interface%"" get Index"
for /f %%a in ('%w1% ^| findstr /b [0-9]') do set "n=%%a"
set "w2=wmic nicconfig where "Index='%n%'" get DefaultIPGateway^,IPAddress^,IPSubnet"
for /f tokens^=1-2delims^={^" %%a in ('%w2% /value^|find "."')do set "%%a%%b"
echo,%net_interface%地址的IP:%IPAddress%
echo,%net_interface%子网掩码:%IPSubnet%
echo,%net_interface%默认网关:%DefaultIPGateway%
ping -n 6 127.1>nul
goto Set_IP_Done
:rebootnet
echo 重启网卡中...请稍等...
ping -n 3 127.1>nul
netsh interface set interface "%net_interface%" disabled
netsh interface set interface "%net_interface%" enable
goto Set_IP_Done
:Set_Moden_Web
Echo 需要修改%net_interface%IP为网关地址段[%Net_gateway%]...
set /p SetChoice_Web=是(1) 否(2) 返回(3)  : 
Echo.
IF NOT "%SetChoice_Web%"=="" SET SetChoice_Web=%SetChoice_Web:~0,1%
if /i "%SetChoice_Web%"=="1" goto Set_web_ip
if /i "%SetChoice_Web%"=="2" goto Set_no_web_ip
if /i "%SetChoice_Web%"=="2" goto DiyCHOICE
echo 输入的选择超出范围...
ping -n 3 127.1>nul 
goto :Set_Moden_Web
:Set_web_ip
Rem 获得网关前三位，设置为IP前三位，如果不存在则创建
if "%Net_gateway%" == "" (echo 设置Net_gateway &set Net_gateway=192.168.1.1) 
for /f "tokens=1-4 delims=/." %%a in ("%Net_gateway%") do (set Set_web_IPa_=%%a.%%b.%%c)
set /a Set_web_IPb_=%random%%%255+3
set "Set_web_net_IPnew=%Set_web_IPa_%.%Set_web_IPb_%"
echo IP前三位:%Set_web_IPa_%   后一位：%Set_web_IPb_%
echo 正在设置%net_interface%为网关IP[%Set_web_net_IPnew%]......
wmic nicconfig where index=%NetConnectionID_Index% call enablestatic(%Set_web_net_IPnew%),(%net_MASK%)
echo 已经设置%net_interface%为网关IP[%Set_web_net_IPnew%]......
goto :Set_no_web_ip
:Set_no_web_ip
Echo 当前网关为：%Net_gateway% ，正在打开 http://%Net_gateway% ....
ping %Net_gateway% >nul
start "%programfiles%\Internet Explorer\iexplore" http://%Net_gateway%
ping -n 3 127.1>nul
goto :Set_IP_Done
:Set_IP_Done
echo.
echo OK,设置完成...
ping -n 1 127.1>nul 
echo OK,任务完成,返回选择菜单...
ping -n 1 127.1>nul 
GOTO DiyCHOICE
:end
echo **********************退出......................*********************
Endlocal
ping -n 3 127.1>nul
exit

@echo off
for /f "delims=" %%a in ('wmic NIC where "NetEnabled='TRUE'" get MACAddress^,NetConnectionID /value^|find "="') do set %%a
for /f "delims=" %%a in ('wmic NICCONFIG where "MACAddress='%MACAddress%'" get IPAddress /value^|find "="') do set %%a
for /f "delims={," %%a in ("%IPAddress%") do set ip=%%~a
for /f "tokens=1-4 delims=." %%a in ("%ip%") do set last=%%d
echo;%ip%
echo;%last%
echo;%NetConnectionID%

netsh interface ipv4 set address name="本地连接" addr=192.168.1.%last% mask=255.255.255.0 gwmetric=30
netsh interface ipv4 add address name="本地连接" addr=192.168.2.%last% mask=255.255.255.0 gateway=192.168.2.1 gwmetric=1
exit