[网络连接] 【已解决】遍历所有网卡后选择其中一张网卡显示对应的IPv4地址和网关

@echo off
setlocal enabledelayedexpansion

echo 请选择一个网卡：
set "choice="
set "count=1"
for /f "tokens=1 delims=:" %%a in ('netsh interface ipv4 show addresses ^| findstr "接口"') do (
     set "adapter=%%a"
     set "adapter=!adapter:~4,-5!"
     echo !count!. !adapter!
     set "interface!count!=!adapter!"
     set /a "count+=1"
)
set /p "choice=请输入序号："

rem 获取选定网卡的IP及网关信息
set "interfaceName=!interface%choice%!"
rem echo 已选网卡：!interfaceName!

for /f "tokens=1-2 delims=:" %%i in ('netsh interface ipv4 show config name^="!interfaceName!" ^| findstr /C:"IP 地址"') do (
    set "ip_line=%%j"
    for /f "tokens=*" %%f in ("!ip_line!") do set "ipAddress=%%f"
    echo !interfaceName!-[IP  地址]：!ipAddress!
)

rem 提取已选网卡的默认网关
for /f "tokens=1-2 delims=:" %%i in ('netsh interface ipv4 show config name^="!interfaceName!" ^| findstr /C:"默认网关"') do (
    set "gateway=%%j"
    for /f "tokens=*" %%f in ("!gateway!") do set "gateway=%%f"
    if not "!gateway!"=="" (
        echo !interfaceName!-[默认网关]：!gateway!
    ) else (
        echo 该网卡没有配置默认网关。
    )
)

pause
复制代码

for /f "tokens=3,4" %i in ('route print -4 ^| findstr /rc:" 0\.0\.0\.0 *0\.0\.0\.0 "') do @echo IP地址: %j, 	默认网关:%i
复制代码

@echo off & mode con cols=40 lines=31 & color f0 & setlocal enabledelayedexpansion
echo 请选择一个网卡：
set "choice="
set "count=1"
for /f "tokens=1 delims=:" %%a in ('netsh interface ipv4 show addresses ^| findstr "接口"') do (
     set "adapter=%%a"
     set "adapter=!adapter:~4,-5!"
     echo !count!. !adapter!
     set "interface!count!=!adapter!"
     set /a "count+=1"
)
set /p "choice=请输入序号："
set "interfaceName=!interface%choice%!"
for /f "tokens=1-2 delims=:" %%i in ('netsh interface ipv4 show config name^="!interfaceName!" ^| findstr /C:"IP 地址"') do (
    set "ip_line=%%j"
    for /f "tokens=*" %%f in ("!ip_line!") do set "IP=%%f"
    REM echo !interfaceName!-[IP  地址]：!IP!
)
for /f "tokens=1-2 delims=:" %%i in ('netsh interface ipv4 show config name^="!interfaceName!" ^| findstr /C:"默认网关"') do (
    set "gateway=%%j"
    for /f "tokens=*" %%f in ("!gateway!") do set "GW=%%f"
    if not "!GW!"=="" (
        REM echo !interfaceName!-[默认网关]：!GW!
    ) else (
        echo 该网卡没有配置默认网关。
    )
)
echox -n "本机IP：" & echox -w 25 -n -c fc "%IP%" & echox -n -c 9f "  "  & echox "在线"
echox -n "网  关：" & echox -w 25 -n -c fc "%GW%" & echox -n -c 80 "  "  & echox "空闲"
echo.
set on=0&set off=0
for /f "tokens=2-4 delims=.: " %%a in ('ipconfig/all^|findstr "默认网关"') do (
  for /l %%i in (1,1,254) do (
  title IP扫描：%%a.%%b.%%c.%%i
  ping -n 1 -l 1 -w 20 -i 10 -s 1 %%a.%%b.%%c.%%i>nul 2>nul && (set /a on=on+1 & echox -w 4 -e -n -c 9f %%i) || (set /a off=off+1 & echox -w 4 -e -n -c 80 %%i)
  )
)
echo.
title IP扫描：结束
echox -n -c f0 "扫描结束，在线IP："&echox -w 4 -r -n -c 9f %on%&echox -n -c f0 "  空闲IP："&echox  -w 4 -r -c 80 %off%
pause>nul 2>nul
复制代码

$ip = Get-NetIPAddress -AddressFamily "IPv4"
$rt = Get-NetRoute

$ip | add-member -NotePropertyName "NextHop" -NotePropertyValue ""

foreach ( $x in $ip ) {
	$y = $rt | Where-Object { ($_.InterfaceAlias -eq $x.InterfaceAlias) -and ($_.DestinationPrefix -eq '0.0.0.0/0') }
	$x.NextHop = $y.NextHop
}

$ip | Select-Object interfacealias,nexthop
复制代码

@echo off
setlocal enabledelayedexpansion

netsh interface ipv4 show addresses>temp.txt
set "count=1"
for /f "tokens=1 delims=:" %%a in ('findstr "接口" "temp.txt"') do (
    set adapter=%%a
    echo !count!. !adapter:~4,-5!
    set  _!count!=!adapter:~4,-5!
    set /a count+=1
)

echo 请选择一个网卡：
set /p choice=请输入序号：
set AdapterName=!_%choice%!

for /f "delims=:" %%i in ('findstr /n /c:"!AdapterName!" "temp.txt"') do (
    set /a a=%%i+2
    set /a b=%%i+4
)

:a
set /a a+=1
for /f "skip=%a% tokens=2,4 delims= " %%i in ('find /v /n "" temp.txt') do (
	set IP=%%j
	goto b
)
:b
set /a b+=1
for /f "skip=%b% tokens=2-3 delims= " %%i in ('find /v /n "" temp.txt') do (
	set GW=%%j
	goto end
)
:end
cls
echo 网卡：    %AdapterName%
echo IP地址：  %IP%
echo 网关地址：%GW%
del /q temp.txt
pause
复制代码

@echo off & mode con cols=40 lines=31 & color f0 & setlocal enabledelayedexpansion
title IP扫描：选择网卡
echo 请选择一个网卡：
set "choice="
set "count=1"
for /f "tokens=1 delims=:" %%a in ('netsh interface ipv4 show addresses ^| findstr "接口"') do (
     set "adapter=%%a"
     set "adapter=!adapter:~4,-5!"
     echo !count!. !adapter!
     set "interface!count!=!adapter!"
     set /a "count+=1"
)
set /p "choice=请输入序号："
set "interfaceName=!interface%choice%!"
for /f "tokens=1-2 delims=:" %%i in ('netsh interface ipv4 show config name^="!interfaceName!" ^| findstr /C:"IP 地址"') do (
    set "ip_line=%%j"
    for /f "tokens=*" %%f in ("!ip_line!") do set "IP=%%f"
    REM echo !interfaceName!-[IP  地址]：!IP!
)
for /f "tokens=1-2 delims=:" %%i in ('netsh interface ipv4 show config name^="!interfaceName!" ^| findstr /C:"默认网关"') do (
    set "gateway=%%j"
    for /f "tokens=*" %%f in ("!gateway!") do set "GW=%%f"
    if not "!GW!"=="" (
        REM echo !interfaceName!-[默认网关]：!GW!
    ) else (
        set "GW=没有配置默认网关"
    )
)
cls
echox -n "本机IP：" & echox -w 25 -n -c fc "%IP%" & echox -n -c 9f "  "  & echox "在线"
echox -n "网  关：" & echox -w 25 -n -c fc "%GW%" & echox -n -c 80 "  "  & echox "空闲"
echo.
set on=0&set off=0
REM 下面这一句修改了一下，改成直接从IP地址获取需要扫描的网段，而不是从网关获取
for /f "tokens=1-3 delims=.: " %%a in ("%IP%") do (
  for /l %%i in (1,1,254) do (
  title IP扫描：%%a.%%b.%%c.%%i
  ping -n 1 -l 1 -w 20 -i 10 -s 1 %%a.%%b.%%c.%%i>nul 2>nul && (set /a on=on+1 & echox -w 4 -e -n -c 9f %%i) || (set /a off=off+1 & echox -w 4 -e -n -c 80 %%i)
  )
)
echo.
title IP扫描：结束
echox -n -c f0 "扫描结束，在线IP："&echox -w 4 -r -n -c 9f %on%&echox -n -c f0 "  空闲IP："&echox  -w 4 -r -c 80 %off%
pause>nul 2>nul
复制代码