@ECHO OFF & setlocal enabledelayedexpansion
TITLE 显示所有已连接的网络连接信息
mode con: cols=80 lines=30
CALL :get_NIC_info
pause>nul
EXIT /B 0:get_NIC_info
SET "_i_=0"ECHO 所有已连接的网络连接信息（未插网线不会显示在下方）:
ECHO ---------------------------------------------------
for /f "tokens=1,2 delims==" %%a in ('wmic nic where "NetEnabled='TRUE'" get Index^,MACAddress^,NetConnectionID /value') do (for /f "delims=" %%u in ("%%a") do for /f "delims=" %%v in ("%%b") do (IF "%%u" NEQ "" SET "%%u=%%v"IF /i "%%u"=="Index" (for /f "tokens=1,2 delims==" %%c in ('wmic nicconfig where "Index=!Index!" get IPAddress^,IPSubnet^,DefaultIPGateway^,DNSServerSearchOrder /value') do (for /f "delims=" %%x in ("%%c") do for /f "delims=" %%y in ("%%d") do (IF "%%x" NEQ "" SET "%%x=%%y"& CALL :trim_IP %%x))) ELSE IF /i "%%u"=="NetConnectionID" (REM last value of one NIC hereIF defined DefaultIPGateway (IF defined DNSServerSearchOrder (SET/a _i_+=1ECHO No.!_i_! : !NetConnectionID!ECHO MAC 物理地址 : !MACAddress!ECHO IPv4 地址 : !IPAddress!ECHO 子网掩码 : !IPSubnet!ECHO 默认网关 : !DefaultIPGateway! ECHO DNS 服务器 : !DNSServerSearchOrder! ECHO ----------------SET "MACAddress="SET "NetConnectionID="SET "IPAddress="SET "IPSubnet="SET "DefaultIPGateway="SET "DNSServerSearchOrder="))))
)
ECHO 已连接的网络连接数量: %_i_%
GOTO:EOF:trim_IP
(set %1=!%1:^"=!&set %1=!%1:{=!&set %1=!%1:}=!)
IF /i "%1"=="IPAddress" for /f "delims=," %%a in ("!%1!") do set "%1=%%a"
IF /i "%1"=="IPSubnet" for /f "delims=," %%a in ("!%1!") do set "%1=%%a"
GOTO:EOF注意要将bat文件格式设置为 ANSI
用于显示所有已连接的网络连接信息。它通过wmic命令获取网络接口信息，然后逐个处理这些信息以显示每个连接的详细信息。
一个名为trim_IP函数，它用于处理IP地址和子网掩码。这个函数接受一个参数（IP地址或子网掩码），然后去除引号，并分割值以进行进一步处理。
