以下代碼方便切換ip地址，mark一下，很早前學習別人的編法寫的，參考作者忘記了，so 謝了先
今天想來怕以後不見到 顧備份先
@echo off
title 自動配置ip
echo
:start
cls
ECHO ================================
ECHO 請選擇要換的ip
ECHO ————————————————
echo 本地連接---------1
echo.
echo 本地連接---設置宿舍ip地址……………2
echo.
echo 本地連接---設置實驗室IP地址………………3
echo.
echo 無線連接---設置實驗室IP地址………………4
echo.
echo 無線連接---自動獲取--------------------5
echo.
@set /p UserSelection=選擇(1,2,3,4,5)
if %UserSelection% LEQ 5 if %UserSelection% GEQ 1 goto selection
goto start
:selection
@if "%UserSelection%"=="1" goto 1
@if "%UserSelection%"=="2" goto 2
@if "%UserSelection%"=="3" goto 3
@if "%UserSelection%"=="4" goto 4
@if "%UserSelection%"=="5" goto 5
:1
echo 本地連接---設置ip自動獲取 請稍候...
netsh interface ip set address name="本地連接" source=dhcp
netsh interface ip set dns name="本地連接" source=dhcp
pause
exit
:2
echo 本地連接---設置宿舍ip地址 請稍候...
netsh interface ip set address name="本地連接" static 219.220.98.221 255.255.255.0 219.220.98.1
netsh interface ip set dns name="本地連接" static 210.34.32.66 primary
netsh interface ip add dns name="本地連接" 218.85.157.99
echo 宿舍IP已設置。
pause
exit
:3
echo 本地連接---設置實驗室IP地址 請稍候...
netsh interface ip set address name="本地連接" static 10.192.5.62 255.255.255.0 10.192.5.254
netsh interface ip set dns name="本地連接" static 218.85.157.99 primary
netsh interface ip add dns name="本地連接" 210.34.32.66
echo 實驗室ip地址設置完畢
pause
exit
:4
echo 無線連接---設置實驗室無線IP地址 請稍候...
netsh interface ip set address name="無線網絡連接" static 10.192.5.210 255.255.255.0 10.192.5.254
netsh interface ip set dns name="無線網絡連接" static 218.85.157.99 primary
netsh interface ip add dns name="無線網絡連接" 210.34.32.66
echo 實驗室ip地址設置完畢
pause
exit
:5
echo 無線連接---設置自動獲取IP及DNS服務器 請稍後...
netsh interface IP set Address "無線網絡連接" DHCP
netsh interface IP set Dns "無線網絡連接" DHCP
echo 無線連接IP地址設置完畢
pause
exit