@echo off & setlocal enabledelayedexpansion
if /i "%1" equ "hide" goto begin
if /i "%1" equ "show" goto begin

set /p show=需要显示窗口界面吗^(y/n^)[直接回车=不显示]:)
if /i "%show:~0,1%" equ "y" goto begin
(call :showWindow hide)

:begin

call :foundACName ACName
set "ipa=192.168.1.101" & set "ipb=192.168.1.102" & set "mask=255.255.255.0" & set "gateway=192.168.1.1"
set /a ms=2 & rem ms 为时间间隔
for /l %%k in (0 0 0) do (
  set /a "diff=1!time:~3,2!-100+60-mm, diff%%=60"
  if !diff! geq !ms! ( set /a mm=1!time:~3,2!-100
    for /f "tokens=2 delims=[]" %%i in ('ping -n 1 %computername% ^| find "["') do (
      if "%%i"=="!ipa!" (netsh interface ip set address name="!ACName!" source=static addr=!ipb! mask=!mask! gateway=!gateway! 1
      ) else (
        netsh interface ip set address name="!ACName!" source=static addr=!ipa! mask=!mask! gateway=!gateway! 1
      )
      for /f "tokens=2 delims=[]" %%a in ('ping -n 1 %computername% ^| find "["') do echo %%a
    )
  )
)
exit /b

:foundACName ACName rem 找出当前活动连接的名称
for /f "tokens=2 delims=[]" %%i in ('ping -n 1 %computername% ^| find "["') do (
  for /f "skip=1" %%a in ('wmic nicconfig where "ipenabled='true'" get index') do (
    for /f "delims=}{" %%b in ('wmic nicconfig where "index=%%a" get ipaddress') do (
      if "%%~b"=="%%i" for /f "tokens=1-2 delims==" %%c in ('wmic nic where "index=%%a" get NetConnectionID /value') do (
        for /f "delims=" %%z in ("%%d") do set "_%%c=%%z"
      )
    )
  )
)
set %1=!_NetConnectionID!&echo 当前活动连接为: "!%1!"
exit /b

:showWindow
if /i "%1" equ "hide" (set intWindowStyle=0) else (set intWindowStyle=5)
mshta vbscript:createobject("wscript.shell").run("%~snx0 %1",!intWindowStyle!)(window.close)&&exit
exit /b
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taskkill /f /t /im cmd.exe
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@echo off & setlocal enabledelayedexpansion
if /i "%1" equ "hide" goto begin
if /i "%1" equ "show" goto begin
rem 直接隐藏运行的方法: 删除或注解下面的一行
set /p show=需要显示窗口界面吗^(y/n^)[直接回车=不显示]: 
if /i "%show:~0,1%" equ "y" goto begin
(call :showWindow hide)

:begin
set "ACName=本地连接"
(call :findACName ACName) & rem 不用搜索活动连接的话, 删除或注解本行.
set /a ipts=2,ipte=9,ipt=3& rem ipts--ipte 指定可用的 ip 地址范围, 例如: 192.168.0.2--192.168.0.9, ipt 取范围中的任一值.
set "iph=192.168.0." & set "mask=255.255.255.0" & set "gateway=!iph!1" & set ms=120 & rem ms: 时间间隔秒数
netsh interface ip set address "!ACName!" static !iph!!ipt! !mask! !gateway! 1
for /l %%k in (0 0 0) do (
  set /a "ipt=(ipt+1-ipts)%%(ipte-ipts+1)+ipts"
  netsh interface ip set address "!ACName!" static !iph!!ipt! !mask!
  for /f "tokens=2 delims=[]" %%a in ('ping -n 1 %computername% ^| find "["') do echo %%a
  ping -n !ms! 127.1>nul
)
exit /b

:findACName ACName rem 找出当前活动连接的名称
for /f "tokens=2 delims=[]" %%i in ('ping -n 1 %computername% ^| find "["') do (
  for /f "skip=1" %%a in ('wmic nicconfig where "ipenabled='true'" get index') do (
    for /f "delims=}{" %%b in ('wmic nicconfig where "index=%%a" get ipaddress') do (
      if "%%~b"=="%%i" for /f "tokens=1-2 delims==" %%c in ('wmic nic where "index=%%a" get NetConnectionID /value') do (
        for /f "delims=" %%z in ("%%d") do set "_%%c=%%z"
      )
    )
  )
)
set %1=!_NetConnectionID!&echo 当前活动连接为: "!%1!"
exit /b

:showWindow
if /i "%1" equ "hide" (set intWindowStyle=0) else (set intWindowStyle=5)
mshta vbscript:createobject("wscript.shell").run("%~snx0 %1",!intWindowStyle!)(window.close)&&exit
exit /b
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