标签:.com import img www 发送 ack mda bin post
# -*- coding: utf-8 -*-
import scrapy
import urllib.request
# https://accounts.douban.com/login
class DoubanSpider(scrapy.Spider):
name = ‘douban‘
allowed_domains = [‘www.douban.com‘, ‘accounts.douban.com‘]
start_urls = [‘https://accounts.douban.com/login‘]
def parse(self, response):
# 查找验证码图片,看有没有验证码
image = response.xpath(‘//img[@id="captcha_image"]/@src‘)
# 判断image这个列表是否为空,如果为空,就是没有验证码
if len(image) == 0:
print(‘不带验证码的‘ * 10)
# 不带验证码的
formdata = {
‘source‘: ‘index_nav‘,
‘form_email‘: ‘1090509990@qq.com‘,
‘form_password‘: ‘lizhibin666‘,
}
else:
print(‘带验证码的‘ * 10)
# 通过属性选择器获取得到
captchaid = response.css(‘input[name="captcha-id"]::attr(value)‘).extract_first()
# 获取验证码链接
image_url = image.extract_first()
# print(‘*‘ * 50)
# print(captchaid)
# print(image_url)
# print(‘*‘ * 50)
urllib.request.urlretrieve(image_url, ‘code.png‘)
code = input(‘请输入验证码:‘)
# 带验证码的
formdata = {
‘source‘: ‘None‘,
‘redir‘: ‘https://www.douban.com/‘,
‘form_email‘: ‘1090509990@qq.com‘,
‘form_password‘: ‘lizhibin666‘,
‘captcha-solution‘: code,
‘captcha-id‘: captchaid,
‘login‘: ‘登录‘,
}
post_url = ‘https://accounts.douban.com/login‘
# 发送post请求
yield scrapy.FormRequest(url=post_url, formdata=formdata, callback=self.lala)
#保存文件,查看是否登录
def lala(self, response):
print(‘*‘ * 50)
with open(‘douban.html‘, ‘wb‘) as fp:
fp.write(response.body)
print(‘*‘ * 50)
标签:.com import img www 发送 ack mda bin post
原文地址:https://www.cnblogs.com/airapple/p/9158846.html