# -*- coding: utf-8 -*-
import scrapy
from scrapy.http import Request,FormRequest
class DbSpider(scrapy.Spider):
name = 'db'
allowed_domains = ['douban.com']
start_urls = ['https://accounts.douban.com/login']
login_url = 'https://accounts.douban.com/login'
headers = {
'Referer': 'https: // accounts.douban.com / passport / login',
'User - Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.26 Safari/537.36 Core/1.63.6721.400 QQBrowser/10.2.2243.400'
}
def parse(self, response):
formdata={
'source':'index_nav',
'form_email':'....',
'form_password':'....'
}
yield scrapy.FormRequest(url=self.login_url,formdata=formdata,callback=self.login_after,headers=self.headers)
def login_after(self,response):
res = response.xpath('//a[@class="bn-more"]/span/text()').extract_first()
if res is None:
print('登陆失败!')
else:
print('登陆成功!{}'.format(res))