我解决了所有问题，唯一的问题是我收到权限错误，因为我无法弄清楚如何将Firefox连接到此脚本，我已经安装了插件，我可以从UI工作但不能这个脚本。
我该怎么做？
这是我的代码......
from scrapy.contrib.spiders.init import InitSpider
from scrapy.http import Request, FormRequest
from scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor
from scrapy.contrib.spiders import CrawlSpider, Rule
from scrapy.spider import BaseSpider
from scrapy.selector import HtmlXPathSelector
from selenium import selenium
from linkedpy.items import LinkedPyItem
class LinkedPySpider(InitSpider):
name = 'LinkedPy'
allowed_domains = ['linkedin.com']
login_page = 'https://www.linkedin.com/uas/login'
start_urls = ["http://www.linkedin.com/csearch/results?type=companies&keywords=&pplSearchOrigin=GLHD&pageKey=member-home&search=Search#facets=pplSearchOrigin%3DFCTD%26keywords%3D%26search%3DSubmit%26facet_CS%3DC%26facet_I%3D80%26openFacets%3DJO%252CN%252CCS%252CNFR%252CF%252CCCR%252CI"]
def __init__(self):
InitSpider.__init__(self)
self.verificationErrors = []
self.selenium = selenium("localhost", 4444, "*firefox", "http://www.linkedin.com")
self.log("\n\n\n Starting the Selenium Server! \n\n\n")
self.selenium.start()
self.log("\n\n\n Successfully, Started the Selenium Server! \n\n\n")
def __del__(self):
self.selenium.stop()
print self.verificationErrors
CrawlSpider.__del__(self)
def init_request(self):
#"""This function is called before crawling starts."""
return Request(url=self.login_page, callback=self.login)
def login(self, response):
#"""Generate a login request."""
return FormRequest.from_response(response,
formdata={'session_key': 'email@address.com', 'session_password': 'password'},
callback=self.check_login_response)
def check_login_response(self, response):
#"""Check the response returned by a login request to see if we aresuccessfully logged in."""
if "Sign Out" in response.body:
self.log("\n\n\nSuccessfully logged in. Let's start crawling!\n\n\n")
# Now the crawling can begin..
return self.initialized()
else:
self.log("\n\n\nFailed, Bad times :(\n\n\n")
# Something went wrong, we couldn't log in, so nothing happens.
def parse(self, response):
hxs = HtmlXPathSelector(response)
sel = self.selenium
sel.open(response.url)
time.sleep(2.5)
sites = sel.select('//ol[@id=\'result-set\']/li')
items = []
for site in sites:
item = LinkedPyItem()
item['title'] = site.select('h2/a/text()').extract()
item['link'] = site.select('h2/a/@href').extract()
items.append(item)
return items