CMD批量添加DNS服务器

@echo off&title DOS资源站 www.cmdos.net

color a
if not exist "dns.txt" (
echo msgbox"怎么没有dns.txt啊？",,"错误">ok.vbs
goto end
)
setlocal enabledelayedexpansion
for /f %%i in ('type dns.txt') do (
set /a num+=1
if !num! equ 1 (
echo 正在设置主DNS: %%i...
netsh interface ip set dns "本地连接" static %%i primary
) else (
echo 正在添加DNS!num!: %%i...
netsh interface ip add dns "本地连接" %%i
)
)
echo msgbox"总算都加完了！",,"好累啊">ok.vbs
:end
ok.vbs
del ok.vbs