复制代码 代码如下:

@echo off

:: 检测IP格式是否标准

:: code by jm 2006-10-23

:begin

cls

set input=

set /p input=请输入IP：

echo %input%|findstr "^[0-9]*.[0-9]*.[0-9]*.[0-9]*$">nul||goto fail

set _input=%input:.= %

call :check %_input%

:check

if "%4"=="" goto fail

for %%i in (%1 %2 %3 %4) do (

if %%i gtr 255 goto fail

)

cls

echo %input% 是正确的IP

echo.

pause

goto begin

:fail

cls

echo %input% 是错误的IP

echo.

pause

goto begin