[文本处理] 批处理怎样获取ping命令成功后的IP值？

qwertl

D:\>ping www.baidu.com
Pinging www.a.shifen.com [121.14.88.76] with 32 bytes of data:
Reply from 121.14.88.76: bytes=32 time=42ms TTL=56
Reply from 121.14.88.76: bytes=32 time=65ms TTL=56
Reply from 121.14.88.76: bytes=32 time=36ms TTL=56
Reply from 121.14.88.76: bytes=32 time=31ms TTL=56
Ping statistics for 121.14.88.76:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 31ms, Maximum = 65ms, Average = 43ms

假如上面的ping命令是成功的，则仅将121.14.88.76提取赋给%%a

jcy0307

@echo off
ping www.baidu.com >a.txt 
if errorlevel 0 (goto 成功) else (del a.txt &echo 连接失败)
pause>nul
:成功
for /f "delims=[ tokens=2" %%i in (a.txt) do set b=%%i
for /f "delims=] tokens=1" %%a in ("%b%") do echo %%a
pause
复制代码

qwertl

谢谢。测试可以了。
不生成文件的方法有吗

sgaizxt001

@echo off
set /p a=请输入IP或域名:
ping %a% -n 1
if "errorlevel" == "0" (echo %a%) else (echo ping不通)
pause
复制代码

jcy0307

想的脑袋大了 不知该怎样把ping 的结果赋值给其它参数
等高手吧

GNU

@echo off
for /f "tokens=2 delims=[]" %%a in ('ping www.baidu.com^|findstr "Pinging"') do (
    set IP=%%a
)
echo,%IP%
复制代码

jcy0307

学习了
估计GUN打瞌睡了 哈哈
少一个PAUSE

GNU

我的代码基本上不加pause

qwertl

谢谢. 可以了。在外网用花生壳，内网用这个批处理获取外网IP，再自动连接外网的IP