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中国DOS联盟论坛 » DOS批处理 & 脚本技术（批处理室） » How to randomize from 0 to 255 View 696　Replies 4

Original Poster Posted 2007-12-26 21:55　·　中国陕西西安电信

gnahshining

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An IP range, how to randomize from 0 to 255

Display a random IP range

Floor 2 Posted 2007-12-26 21:59　·　中国广西南宁电信

nanhui112

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@echo off
set "a=%random%%%226"
ping 192.168.132.%a%

Is that what you mean?

Floor 3 Posted 2007-12-27 16:45　·　中国北京联通

knoppix7

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The poster above... should be %%256, right

Floor 4 Posted 2007-12-27 23:02　·　中国广西南宁电信

nanhui112

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Sorry, typo. Thanks for pointing it out!

Floor 5 Posted 2007-12-28 12:53　·　中国广西南宁电信

nanhui112

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set /a "a=%random%%%256" randomly displays 0-255
set /a "a=%random%%%255+1" randomly displays 1-255

What I wrote above was wrong sorry about that I'm just learning too...

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