def crawl_company_stage(company_id):
req_url = 'https://m.lagou.com/gongsi/%s.html' % str(company_id)
headers = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Host': 'm.lagou.com',
'Referer': 'https://m.lagou.com',
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1'
}
response = requests.get(req_url, headers=headers, cookies=m_lagou_spider.get_cookies(), timeout=20)
print(response.url)
if response.status_code == 200:
soup = BeautifulSoup(response.text, 'html5lib')
company_desc = soup.find_all(class_="desc")[0].get_text().strip()
industryField = company_desc.split('/')[0].strip()
financeStage = company_desc.split('/')[1].strip()
staffNum = company_desc.split('/')[2].strip()
elif response.status_code == 403:
log.error('403 forbidden...')
else:
log.error(response.status_code)
time.sleep(config.TIME_SLEEP)
return [company_id, industryField, financeStage, staffNum]
def crawl_company(havemark=0):
# 定义公司信息为列表形式
COMPANY_LIST = list()
# 请求的url
req_url = 'https://www.lagou.com/gongsi/0-0-0.json?havemark=%d' % havemark
# 请求头部
headers = {
'Accept':
'application/json, text/javascript, */*; q=0.01',
'Content-Type':
'application/x-www-form-urlencoded; charset=UTF-8',
'Host':
'www.lagou.com',
'Origin':
'https://www.lagou.com',
'Referer':
'https://www.lagou.com/gongsi/0-0-0?havemark=0',
'User-Agent':
'Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 '
'Mobile/13B143 Safari/601.1'
}
# 进行页数循环
for pn in range(20):
params = {
'first': 'false',
'pn': str(pn),
'sortField': '0',
'havemark': str(havemark)
}
response = requests.post(req_url,
headers=headers,
params=params,
cookies=m_lagou_spider.get_cookies(),
timeout=10)
print(response.url)
if response.status_code == 200:
company_list_per_page = response.json()['result']
for company in company_list_per_page:
COMPANY_LIST.append([
company['companyId'], company['companyShortName'],
company['city'], company['companyFeatures'],
company['companyFullName'], company['financeStage'],
company['industryField'], company['interviewRemarkNum'],
company['positionNum'], company['processRate']
])
log.info('page %d has been crawled down~' % (pn + 1))
elif response.status_code == 403:
log.error('403 forbidden...')
else:
log.error(response.status_code)
# 睡眠
time.sleep(config.TIME_SLEEP)
return COMPANY_LIST
def get_max_page_no(company_id):
"""
return the max page number of interviewees' comments based on particular company
:param company_id:
:return:
"""
request_url = 'https://www.lagou.com/gongsi/searchInterviewExperiences.json'
headers = {
'Accept':
'application/json, text/javascript, */*; q=0.01',
'Accept-Encoding':
'gzip, deflate, br',
'Host':
'www.lagou.com',
'Referer':
'https://www.lagou.com',
'User-Agent':
'Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0'
' Mobile/13B143 Safari/601.1',
'Referer':
'https://www.lagou.com/gongsi/interviewExperiences.html?companyId=%s' %
company_id
}
params = {
'companyId': company_id,
'positionType': '',
'pageSize': '10',
'pageNo': '1'
}
response = requests.post(request_url,
headers=headers,
params=params,
cookies=get_cookies())
if response.status_code == 200:
maxpage = int(response.json()['content']['data']['page']['totalCount'])
else:
log.error('Error code is ' + str(response.status_code))
maxpage = 0
return int(maxpage / 10) + 1
def crawl_interviewee_comments(company_id):
request_url = 'https://www.lagou.com/gongsi/searchInterviewExperiences.json'
headers = {
'Accept':
'application/json, text/javascript, */*; q=0.01',
'Accept-Encoding':
'gzip, deflate, br',
'Host':
'www.lagou.com',
'Referer':
'https://www.lagou.com',
'User-Agent':
'Mozilla/5.0 (iPad; CPU OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0'
' Mobile/13B143 Safari/601.1',
'Referer':
'https://www.lagou.com/gongsi/interviewExperiences.html?companyId=%s' %
company_id
}
maxpage_no = get_max_page_no(company_id)
if maxpage_no > 0:
for pn in range(maxpage_no):
params = {
'companyId': company_id,
'positionType': '',
'pageSize': '10',
'pageNo': str(pn + 1)
}
response = requests.post(request_url,
headers=headers,
params=params,
cookies=get_cookies())
log.info('Crawl page %s successfully~' % response.url)
if response.status_code == 200:
comment_list = response.json(
)['content']['data']['page']['result']
for comment in comment_list:
insert_item(comment)
log.info('insert one item successfully~')
"""
intervieweeComment = IntervieweeComment()
intervieweeComment.id = comment['id']
intervieweeComment.companyId = comment['companyId']
intervieweeComment.companyName = comment['companyName']
intervieweeComment.companyScore = comment['companyScore']
intervieweeComment.comprehensiveScore = comment['comprehensiveScore']
intervieweeComment.interviewerScore = comment['interviewerScore']
intervieweeComment.describeScore = comment['describeScore']
intervieweeComment.myScore = comment['myScore']
intervieweeComment.content = comment['content']
intervieweeComment.createTime = comment['createTime']
intervieweeComment.hrId = comment['hrId']
intervieweeComment.positionId = comment['positionId']
intervieweeComment.positionName = comment['positionName']
intervieweeComment.positionStatus = comment['positionStatus']
intervieweeComment.positionType = comment['positionType']
intervieweeComment.tagArray = comment['tagArray']
intervieweeComment.usefulCount = comment['usefulCount']
insert_item(intervieweeComment)
"""
else:
log.error('Error code is ' + str(response.status_code))
time.sleep(config.TIME_SLEEP)
