Home > other > Consult the crawl the web, verification code url finally have a timestamp parameter, how to obtain s
Consult the crawl the web, verification code url finally have a timestamp parameter, how to obtain s
Time:09-16
Captcha url is: https://* * * * *. Com/opws - web/getCaptcha? T=1553435547176, the last a string of Numbers is a timestamp, Web site source code, input validation code statement is: $(' # captchaImage). Attr (' SRC ', '/opws - web/getCaptcha? T="+ new Date (). GetTime ());
Everyone a great god, how to put a captcha url poking out specific time?
CodePudding user response:
See the js is to take the number of milliseconds of the current system, you directly take milliseconds in python data transmission in the past, why to extract, back-end server does not know that you are using js generated request or python generated request