def parse(self, response):
if response.status_code == 200:
log('{}抓取成功'.format(response.url))
pyquery = PyQuery(response.text)
trs = pyquery('.boxindex table tr:nth-of-type(n+2)')
for tr in trs.items():
yield {
'ip': tr('td').eq(0).text(),
'port': tr('td').eq(1).text()
}
def spider(self):
for type in ('nn', 'nt'):
for page in range(self.begin_page, int(self.total_page) + 1):
url = self.url.format(page=page, type=type)
try:
response = requests_get(url)
if response.status_code != 200:
raise RequestException
for item in self.parse(response):
yield item
except RequestException:
log('{}抓取失败, 加入重试的队列中'.format(url))
yield Request('GET', url)
def spider(self):
self.set_cookie()
for page in range(self.begin_page, int(self.total_page) + 1):
url = self.url.format(page=page)
try:
response = requests.get(url,
headers=self.headers,
timeout=env('TIME_OUT'))
if response.status_code != 200:
raise RequestException
for item in self.parse(response):
yield item
except RequestException:
log('{}抓取失败, 加入重试的队列中'.format(url))
yield Request('GET', url)
