python模拟登录前程无忧

import requests
from bs4 import BeautifulSoup
import re


s = requests.session()
#用户名和密码
login_data = {'username': '用户名',
              "userpwd":"密码",
}
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.81 Safari/537.36'}


r=s.post("http://my.51job.com/my/My_Pmc.php",data=login_data,headers=headers)