Scrapy保存Cookie

2018/8/28更新，填坑完毕，改用selenium

点击此处

先挖一个坑，过一阵再填坑

    def check_login(self, response):
        '''
        cookie_jar.extract_cookies(response, response.request)
        with open('cookies.txt', 'w') as f:
            for cookie in cookie_jar:
                f.write(str(cookie) + '\n')
            f.close()
        with open('cookies.txt', 'r') as f:
            cookie_save_file = f.read()
            p = re.compile('\')
            cookies = re.findall(p, cookie_save_file)
            cookies = (cookie.split('=', 1) for cookie in cookies)
            cookies = dict(cookies)
            f.close()
        yield scrapy.Request('https://www.zhihu.com', headers=self.headers, cookies=cookies)
        '''