def parse(self, response):
url = response.url
if "research" in url:
categories = response.xpath(".//*[@class='catec']")
for i in xrange(len(categories) - 1):
large_categories = categories[i].xpath(".//*[@class='fl']")
large_category_name = clean_text(
large_categories.xpath(".//text()").extract()[0].strip())
mid_categories = categories[i].xpath(".//span")
for mid_category in mid_categories:
mid_category_name = clean_text(
mid_category.xpath(".//text()").extract()[0].strip())
page_url = mid_category.xpath(".//@href").extract()[0]
request = FormRequest(page_url,
callback=self._parse_page_research,
dont_filter=True)
request.meta["large_category"] = large_category_name
request.meta["mid_category"] = mid_category_name
request.meta["first_url"] = page_url
yield request
elif "free" in url:
large_categories = response.xpath(".//*[@class='tul2']//h2//a")
for i in xrange(len(large_categories)):
large_category_name = clean_text(large_categories[i].xpath(
".//text()").extract()[0].strip())
page_url = large_categories[i].xpath("./@href").extract()[0]
request = FormRequest(page_url,
callback=self._parse_page_free,
dont_filter=True)
request.meta["large_category"] = large_category_name
request.meta["first_url"] = page_url
yield request
def _parse_research(self, response):
reports = response.xpath(".//*[@id='ulNewsList']//li")
if len(reports) > 0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta[
"large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(
report.xpath(".//dt//text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(
item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
item["report_link"] = page_url
report_time = clean_text(
report.xpath(".//*[@class='time']").extract()[0].strip())
if len(report_time) > 0:
item["report_revision_time"] = report_time.split(u"：")[1]
date, date_precision = parse_date(
item["report_revision_time"])
try:
item["report_revision_time_standard"] = date.replace(
tzinfo=pytz.timezone('Asia/Shanghai'))
except:
pass
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国产业洞察网"
item["price_free"] = False
yield item
def _parse_item(self, response):
domain_url = "http://www.chinairn.com/"
reports = response.xpath("//p[@class='maintittle']")
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(report.xpath(".//text()").extract()[0].strip())
if parseIndustryName(item["report_name"]) != None:
item["industry_small_chs_name"] = parseIndustryName(item["report_name"])
page_url = report.xpath(".//@href").extract()[0]
item["report_link"] = urljoin(domain_url, page_url)
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国行业研究网"
try:
self.report_para(item, report)
except:
log.msg("Report revision time missed: %s"%item["report_link"], level=log.WARNING)
item["price_free"] = False
yield item
Current_Page = clean_text(response.xpath(".//*[@class='hover']/text()").extract()[0])
if Page_Limit > 0 and int(Current_Page) > Page_Limit:return
nextPage = response.xpath("//a[contains(@class,'down')]")[0]
lastPageurl = nextPage.xpath("./following-sibling::a[1]/@href").extract()[0]
nextPageurl = nextPage.xpath("./@href").extract()[0]
if lastPageurl != nextPageurl:
url = urljoin(self.base_url, nextPageurl)
request = FormRequest(url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = response.meta["mid_category"]
yield request
def parse_item(self, response):
item = IndustryReportSpiderItem()
item['report_link'] = response.url
item['source_name'] = u"艾瑞网"
item['source_domain'] = self.allowed_domains[0]
item['report_name'] = clean_text(response.xpath("//*[@class='content_title']/text()").extract()[0].strip())
price = response.xpath(u"//*[contains(text(), '价格')]/text()").extract()[0]
item['price_free'] = True if u"免费" in price else False
infodatas = response.xpath("//*[@class='content_titleinfoa']/span//text()").extract()
for text in infodatas:
try:
if u"页数" in text:item['report_page_count'] = re.findall(ur'([0-9]+)', text)[0]
except:pass
try:
if u"图表" in text:item['report_graph_count'] = re.findall(ur'([0-9]+)', text)[0]
except:pass
try:
if u"-" in text:
item['report_revision_time'] = text
item['report_revision_time_standard'] = parse_date(item['report_revision_time'])
except:pass
item['industry_large_category'] =u"信息传输、软件和信息技术服务业"
try:
item['industry_mid_category'] = clean_text(response.xpath("//*[@class='content_titleinfoa']//a/text()").extract()[0].strip())
except:
pass
# if item['price_free']:
# self.browser.get(response.url)
# self.browser.find_element_by_xpath("//*[@class='download']/a").click()
# WebDriverWait(self.browser, 20).until(EC.presence_of_element_located((By.XPATH, ".//*[@id='ButtonBox']/input")))
# Confirm = self.browser.find_element_by_xpath(".//*[@id='ButtonBox']/input")
# Confirm.click()
# WebDriverWait(self.browser, 20).until(EC.staleness_of(Confirm))
# if ".pdf" in self.browser.current_url:item['pdf_Link'] = self.browser.current_url
return item
def _parse_hg(self, response):
reports = response.xpath(".//*[@class='yahei f14']")
if len(reports) > 0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta[
"large_category"]
item["report_name"] = clean_text(
report.xpath(".//a/text()").extract()[0].strip())
page_url = report.xpath(".//a//@href").extract()[0]
item["report_link"] = page_url
report_time = clean_text(
report.xpath(".//*[@name='deliveddate']/text()").extract()
[0].strip())
if report_time != None:
item["report_revision_time"] = report_time
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"国研网"
date, date_precision = parse_date(item["report_revision_time"])
item["report_revision_time_standard"] = date.replace(
tzinfo=pytz.timezone('Asia/Shanghai'))
dict = self.parseContent(page_url)
if dict["free"] == False:
item["price_free"] = False
else:
item["price_free"] = True
if (dict["url"][0] == "pdf"):
item["pdf_Link"] = dict["url"][1]
else:
item["content_Link"] = dict["url"][1]
yield item
def _parse_free(self, response):
reports = response.xpath(".//*[@class='tul3']//li")
if len(reports)>0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category"]
item["report_name"] = clean_text(report.xpath(".//a//text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
item["report_link"] = page_url
report_content = self.parseTimeContent(page_url)
if report_content != None:
item["report_content"] = report_content
report_time = clean_text(report.xpath(".//span//text()").extract()[0].strip())
if (len(report_time) > 0):
item["report_revision_time"] = report_time
date, date_precision = parse_date(item["report_revision_time"])
try:
item["report_revision_time_standard"] = date.replace(tzinfo=pytz.timezone('Asia/Shanghai'))
except:
pass
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国产业洞察网"
item["price_free"] = True
yield item
def _parse_research(self, response):
reports = response.xpath(".//*[@id='ulNewsList']//li")
if len(reports)>0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(report.xpath(".//dt//text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
item["report_link"] = page_url
report_time = clean_text(report.xpath(".//*[@class='time']").extract()[0].strip())
if len(report_time) >0:
item["report_revision_time"] = report_time.split(u"：")[1]
date, date_precision = parse_date(item["report_revision_time"])
try:
item["report_revision_time_standard"] = date.replace(tzinfo=pytz.timezone('Asia/Shanghai'))
except:
pass
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国产业洞察网"
item["price_free"] = False
yield item
def _parse_free(self, response):
reports = response.xpath(".//*[@class='tul3']//li")
if len(reports) > 0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta[
"large_category"]
item["report_name"] = clean_text(
report.xpath(".//a//text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(
item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
item["report_link"] = page_url
report_content = self.parseTimeContent(page_url)
if report_content != None:
item["report_content"] = report_content
report_time = clean_text(
report.xpath(".//span//text()").extract()[0].strip())
if (len(report_time) > 0):
item["report_revision_time"] = report_time
date, date_precision = parse_date(
item["report_revision_time"])
try:
item["report_revision_time_standard"] = date.replace(
tzinfo=pytz.timezone('Asia/Shanghai'))
except:
pass
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国产业洞察网"
item["price_free"] = True
yield item
def parse(self, response):
url = response.url
if "research" in url:
categories = response.xpath(".//*[@class='catec']")
for i in xrange(len(categories)-1):
large_categories = categories[i].xpath(".//*[@class='fl']")
large_category_name = clean_text(large_categories.xpath(".//text()").extract()[0].strip())
mid_categories = categories[i].xpath(".//span")
for mid_category in mid_categories:
mid_category_name = clean_text(mid_category.xpath(".//text()").extract()[0].strip())
page_url = mid_category.xpath(".//@href").extract()[0]
request = FormRequest(page_url, callback=self._parse_page_research, dont_filter=True)
request.meta["large_category"] = large_category_name
request.meta["mid_category"] = mid_category_name
request.meta["first_url"] = page_url
yield request
elif "free" in url:
large_categories = response.xpath(".//*[@class='tul2']//h2//a")
for i in xrange(len(large_categories)):
large_category_name = clean_text(large_categories[i].xpath(".//text()").extract()[0].strip())
page_url = large_categories[i].xpath("./@href").extract()[0]
request = FormRequest(page_url, callback=self._parse_page_free, dont_filter=True)
request.meta["large_category"] = large_category_name
request.meta["first_url"] = page_url
yield request
def parse(self, response):
large_categories = response.xpath("//*[@class='tabContent bluelink']//*[contains(@style, 'padding')]/a")
for large_category in large_categories:
large_category_name = clean_text(large_category.xpath(".//text()").extract()[0].strip())
mid_categorys = large_category.xpath("./parent::*/following-sibling::*[1]/a")
for mid_category in mid_categorys:
mid_category_name = clean_text(mid_category.xpath("./text()").extract()[0])
mid_category_url = urljoin(self.base_url, mid_category.xpath("./@href").extract()[0])
request = FormRequest(mid_category_url, callback=self.parse_middle_category, dont_filter=True)
request.meta["large_category_name"] = large_category_name
request.meta["mid_category_name"] = mid_category_name
yield request
def parse(self, response):
large_categories = response.xpath(".//*[@class='shopleft_bt']//a")
middle_categories = response.xpath(".//*[@class='shopnav2']")
for i in xrange(len(large_categories)):
large_category_name = clean_text(large_categories[i].xpath("./text()").extract()[0].strip())
middle_category_list = middle_categories[i].xpath(".//*[@class='shopleft_wt']")
for middle_category in middle_category_list:
middle_category_name = clean_text(middle_category.xpath(".//a/text()").extract())
page_url = middle_category.xpath(".//a//@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = large_category_name
request.meta["mid_category"] = middle_category_name
yield request
def _parse_item(self, response):
reports = response.xpath(".//*[@class='info']")
if len(reports) > 0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta[
"large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(
report.xpath(".//h3//a/text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(
item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
url = urljoin(self.base_url, page_url)
item["report_link"] = url
string = clean_text(
report.xpath(" //*[@class='rdate']//span/text()").extract(
)[0].strip())
temp = self.parseItem(string)
if len(temp) == 1:
item["report_revision_time"] = temp[0][0]
item["report_page_count"] = temp[0][1]
item["report_graph_count"] = temp[0][2]
date, date_precision = parse_date(
item["report_revision_time"])
item["report_revision_time_standard"] = date.replace(
tzinfo=pytz.timezone('Asia/Shanghai'))
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国投资咨询网"
item["price_free"] = False
yield item
if_nextpage = response.xpath(".//*[@class='zw']")
if len(if_nextpage) > 0:
if (if_nextpage.xpath(".//text()").extract()[-1]
) == u'下一页': #存在翻页
page_url = if_nextpage.xpath(".//@href").extract()[-1]
url = urljoin(self.base_url, page_url)
request = FormRequest(url,
callback=self._parse_item,
dont_filter=True)
request.meta["large_category"] = response.meta[
"large_category"]
request.meta["mid_category"] = response.meta[
"mid_category"]
yield request
def _parse_item(self, response):
reports = response.xpath(".//*[@class='img_des']/a")
if len(reports) > 0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta[
"large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(
report.xpath("./text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(
item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
url = urljoin(self.base_url, page_url)
item["report_link"] = url
report_time = self.parseTime(item["report_link"])
if report_time != None:
item["report_revision_time"] = report_time
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"欧咨网"
date, date_precision = parse_date(item["report_revision_time"])
item["report_revision_time_standard"] = date.replace(
tzinfo=pytz.timezone('Asia/Shanghai'))
item["price_free"] = False
yield item
if len(response.xpath(".//*[@class='page']//@href")) > 1: #存在翻页
page_len = clean_text(
response.xpath(
".//*[@class='page']//*[@class='fl_l']/text()").
extract()[0].strip())
nextPageurl = response.xpath(
".//*[@class='page']//@href").extract()[-1]
finds = self.pattern_page.findall(page_len)
currentPage = finds[0][0]
totlePage = finds[0][1]
if currentPage != totlePage:
url = urljoin(self.base_url, nextPageurl)
request = FormRequest(url,
callback=self._parse_item,
dont_filter=True)
request.meta["large_category"] = response.meta[
"large_category"]
request.meta["mid_category"] = response.meta[
"mid_category"]
yield request
def report_para(self, item, report):
revision_time = clean_text(report.xpath("..//*[@class='sp1']/text()").extract()[0].split(u"：")[1].strip())
if self.pattern.match(revision_time):
item["report_revision_time"] = revision_time
else:
textlst = report.xpath("../*[@class='main']/text()").extract()[0].replace(u"】 ", u"【").split(u"【")
for text in range(len(textlst)+1):
if textlst[text].endswith(u"日期"):
item["report_revision_time"] = clean_text(textlst[text+1].strip())
break
try:
date, date_precision = parse_date(item["report_revision_time"])
dateTimezone = date.replace(tzinfo=pytz.timezone('Asia/Shanghai'))
item["report_revision_time_standard"] = dateTimezone
except:
pass
def parse(self, response):
large_categories = response.xpath(".//*[@id='cateitems']//h3//a")
for large_category in large_categories:
large_category_name = clean_text(large_category.xpath("./text()").extract()[0].strip())
page_url = large_category.xpath("./@href").extract()[0]
request = FormRequest(page_url, callback=self.parse_middle_category, dont_filter=True)
request.meta["large_category"] = large_category_name
yield request
def parse(self, response):
large_categories = response.xpath(".//*[@class='rptmap']//strong//a")
for large_category in large_categories:
large_category_name = clean_text(large_category.xpath("./text()").extract()[0].strip())
page_url = large_category.xpath("./@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url, callback=self.parse_middle_category, dont_filter=True)
request.meta["large_category"] = large_category_name
yield request
def parse_middle_category(self, response):
report_types = response.xpath(u"//li[contains(text(),'报告')]")
for report_type in report_types:
mid_category_url = urljoin(self.base_url, report_type.xpath(u"./preceding-sibling::span[1]/a/@href").extract()[0])
request = FormRequest(mid_category_url, callback=self.parse_page, dont_filter=True)
request.meta["large_category_name"] = response.meta["large_category_name"]
request.meta["mid_category_name"] = response.meta["mid_category_name"]
request.meta["report_type"] = clean_text(report_type.xpath("./text()").extract()[0].strip())
request.meta["page_base_url"] = mid_category_url
yield request
def parse(self, response):
large_categories = response.xpath(".//*[@class='shopleft_bt']//a")
middle_categories = response.xpath(".//*[@class='shopnav2']")
for i in xrange(len(large_categories)):
large_category_name = clean_text(
large_categories[i].xpath("./text()").extract()[0].strip())
middle_category_list = middle_categories[i].xpath(
".//*[@class='shopleft_wt']")
for middle_category in middle_category_list:
middle_category_name = clean_text(
middle_category.xpath(".//a/text()").extract())
page_url = middle_category.xpath(".//a//@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url,
callback=self._parse_item,
dont_filter=True)
request.meta["large_category"] = large_category_name
request.meta["mid_category"] = middle_category_name
yield request
def parse(self, response):
large_categories = response.xpath("//a[contains(@id, 'xTrade')][not(contains(@id, 'All'))]")
for large_category in large_categories:
large_category_name = clean_text(large_category.xpath("./text()").extract()[0].strip())
id = large_category.xpath("./@id").extract()[0]
if id[-1] == u'l': continue
page_url = large_category.xpath("./@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url, callback=self.parse_middle_category, dont_filter=True)
request.meta["large_category"] = large_category_name
yield request
def parse_middle_category(self, response):
mid_categories = response.xpath(".//*[@class='report2']//h2//a")
for mid_category in mid_categories:
mid_category_name = clean_text(mid_category.xpath("./text()").extract()[0].strip())
page_url = mid_category.xpath("./@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = mid_category_name
request.meta["first_url"] = url
yield request
def parse(self, response):
large_categories = response.xpath(".//*[@class='rptmap']//strong//a")
for large_category in large_categories:
large_category_name = clean_text(
large_category.xpath("./text()").extract()[0].strip())
page_url = large_category.xpath("./@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url,
callback=self.parse_middle_category,
dont_filter=True)
request.meta["large_category"] = large_category_name
yield request
def parse_item(self, response):
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category_name"]
item["industry_mid_category"] = response.meta["mid_category_name"]
item["report_name"] = clean_text(response.xpath("//h1/text()").extract()[0].strip())
item["report_type"] = response.meta["report_type"]
item["industry_small_chs_name"] = parseIndustryName(item["report_name"])
item["price_free"] = self._parse_price(response)
item["report_link"] = response.url
item["source_domain"] = self.base_url
item["source_name"] = u"中国产业发展研究网"
yield item
def _parse_page_free(self, response):
total_pages = int(clean_text(response.xpath(".//*[@class='pages']//a//text()").extract()[-2].strip()))
first_url = response.meta["first_url"]
request = FormRequest(first_url, callback=self._parse_free, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
yield request
if total_pages>1:
for i in xrange(1,total_pages):
next_page = first_url[:-5] + '-p' + str(i+1) + '.html'
request = FormRequest(next_page, callback=self._parse_free, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
yield request
def parse(self, response):
large_categories = response.xpath(
"//*[@class='tabContent bluelink']//*[contains(@style, 'padding')]/a"
)
for large_category in large_categories:
large_category_name = clean_text(
large_category.xpath(".//text()").extract()[0].strip())
mid_categorys = large_category.xpath(
"./parent::*/following-sibling::*[1]/a")
for mid_category in mid_categorys:
mid_category_name = clean_text(
mid_category.xpath("./text()").extract()[0])
mid_category_url = urljoin(
self.base_url,
mid_category.xpath("./@href").extract()[0])
request = FormRequest(mid_category_url,
callback=self.parse_middle_category,
dont_filter=True)
request.meta["large_category_name"] = large_category_name
request.meta["mid_category_name"] = mid_category_name
yield request
def parse_middle_category(self, response):
mid_categories = response.xpath(".//*[@id='catgory_container']//a")
for mid_category in mid_categories:
mid_category_name = clean_text(mid_category.xpath("./text()").extract()[0].strip())
page_url = mid_category.xpath("./@href").extract()[0]
if((mid_category_name!=u'不限') & ("report" in page_url)):
url = urljoin(self.base_url, page_url)
request = FormRequest(url, callback=self._parse_firstPage, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = mid_category_name
request.meta["first_url"] = url
yield request
def _parse_item(self, response):
reports = response.xpath(".//*[@class='info']")
if len(reports)>0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(report.xpath(".//h3//a/text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
url = urljoin(self.base_url, page_url)
item["report_link"] = url
string =clean_text(report.xpath(" //*[@class='rdate']//span/text()").extract()[0].strip())
temp = self.parseItem(string)
if len(temp)==1:
item["report_revision_time"] = temp[0][0]
item["report_page_count"] = temp[0][1]
item["report_graph_count"] = temp[0][2]
date, date_precision = parse_date(item["report_revision_time"])
item["report_revision_time_standard"] = date.replace(tzinfo=pytz.timezone('Asia/Shanghai'))
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国投资咨询网"
item["price_free"] = False
yield item
if_nextpage = response.xpath(".//*[@class='zw']")
if len(if_nextpage)>0:
if (if_nextpage.xpath(".//text()").extract()[-1])==u'下一页': #存在翻页
page_url =if_nextpage.xpath(".//@href").extract()[-1]
url = urljoin(self.base_url, page_url)
request = FormRequest(url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = response.meta["mid_category"]
yield request
def parse_index_page(self,response):
self.current_page += 1
industry = response.xpath('//*[@id="DataList1"]//a')
for r in industry:
industry_small_chs_names= clean_text(r.xpath('./text()').extract()[0].strip())
self.industryList.append(industry_small_chs_names.encode("utf-8"))
if self.current_page % 30 == 0:
self.f.write("\n".join(self.industryList))
self.f.write("\n")
print "!" * 50, "写入文件", "!" * 50
self.industryList = []
print "*" * 30, response.meta["page"], "*" * 30
print "*" * 30, "第", self.current_page, "页", "*" * 30
def parse_middle_category(self, response):
mid_categories = response.xpath(".//*[@class='report2']//h2//a")
for mid_category in mid_categories:
mid_category_name = clean_text(
mid_category.xpath("./text()").extract()[0].strip())
page_url = mid_category.xpath("./@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url,
callback=self._parse_item,
dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = mid_category_name
request.meta["first_url"] = url
yield request
def parse_item(self, response):
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category_name"]
item["industry_mid_category"] = response.meta["mid_category_name"]
item["report_name"] = clean_text(
response.xpath("//h1/text()").extract()[0].strip())
item["report_type"] = response.meta["report_type"]
item["industry_small_chs_name"] = parseIndustryName(
item["report_name"])
item["price_free"] = self._parse_price(response)
item["report_link"] = response.url
item["source_domain"] = self.base_url
item["source_name"] = u"中国产业发展研究网"
yield item
def _parse_item(self, response):
reports = response.xpath(".//*[@class='clistdl']")
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(report.xpath(".//dt/a/text()").extract()[0].strip())
if len(report.xpath(".//dd//*[@class='cxgrep']//@title"))>0:
industry = clean_text(report.xpath(".//dd//*[@class='cxgrep']//@title").extract()[0].strip())
else:
industry = item["report_name"]
industry_small_chs_name = parseIndustryName(industry)
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
item["report_link"] = page_url
item["report_revision_time"] = clean_text(report.xpath(".//dt/span/text()").extract()[0].strip())
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"中国报告大厅"
date, date_precision = parse_date(item["report_revision_time"])
item["report_revision_time_standard"] = date.replace(tzinfo=pytz.timezone('Asia/Shanghai'))
item["price_free"] = False
yield item
def _parse_hy_large(self, response):
large_categories = response.xpath(".//*[@class='yahei f16 fB']")
for large_category in large_categories:
large_category_name = clean_text(
large_category.xpath(".//text()").extract()[0].strip())
if u"区域重点行业中小企业季报" not in large_category_name:
page_url = large_category.xpath(".//@href").extract()[0]
url = urljoin(self.base_url, page_url)
request = FormRequest(url,
callback=self._parse_hg_mid,
dont_filter=True)
request.meta["large_category"] = parseIndustryName(
large_category_name)
yield request
def _parse_first(self, response):
total_pages = clean_text(
response.xpath(
".//*[@id='Content_WebPageDocumentsByUId1_span_totalpage']//text()"
).extract()[0].strip())
if total_pages >= 1:
for i in xrange(0, int(total_pages)):
next_page = response.url + '&curpage=' + str(i + 1)
request = FormRequest(next_page,
callback=response.meta["callback"],
dont_filter=True)
request.meta["large_category"] = response.meta[
"large_category"]
yield request
def parse_index_page(self, response):
self.current_page += 1
industry = response.xpath('//*[@id="DataList1"]//a')
for r in industry:
industry_small_chs_names = clean_text(
r.xpath('./text()').extract()[0].strip())
self.industryList.append(industry_small_chs_names.encode("utf-8"))
if self.current_page % 30 == 0:
self.f.write("\n".join(self.industryList))
self.f.write("\n")
print "!" * 50, "写入文件", "!" * 50
self.industryList = []
print "*" * 30, response.meta["page"], "*" * 30
print "*" * 30, "第", self.current_page, "页", "*" * 30
def _parse_item(self, response):
reports = response.xpath(".//*[@class='img_des']/a")
if len(reports)>0:
for report in reports:
item = IndustryReportSpiderItem()
item["industry_large_category"] = response.meta["large_category"]
item["industry_mid_category"] = response.meta["mid_category"]
item["report_name"] = clean_text(report.xpath("./text()").extract()[0].strip())
industry_small_chs_name = parseIndustryName(item["report_name"])
if industry_small_chs_name != None:
item["industry_small_chs_name"] = industry_small_chs_name
page_url = report.xpath(".//@href").extract()[0]
url = urljoin(self.base_url, page_url)
item["report_link"] = url
report_time = self.parseTime(item["report_link"])
if report_time != None:
item["report_revision_time"] = report_time
item["source_domain"] = self.allowed_domains[0]
item["source_name"] = u"欧咨网"
date, date_precision = parse_date(item["report_revision_time"])
item["report_revision_time_standard"] = date.replace(tzinfo=pytz.timezone('Asia/Shanghai'))
item["price_free"] = False
yield item
if len(response.xpath(".//*[@class='page']//@href"))>1: #存在翻页
page_len = clean_text(response.xpath(".//*[@class='page']//*[@class='fl_l']/text()").extract()[0].strip())
nextPageurl = response.xpath(".//*[@class='page']//@href").extract()[-1]
finds = self.pattern_page.findall(page_len)
currentPage = finds[0][0]
totlePage = finds[0][1]
if currentPage != totlePage:
url = urljoin(self.base_url, nextPageurl)
request = FormRequest(url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = response.meta["mid_category"]
yield request
def parse_middle_category(self, response):
report_types = response.xpath(u"//li[contains(text(),'报告')]")
for report_type in report_types:
mid_category_url = urljoin(
self.base_url,
report_type.xpath(
u"./preceding-sibling::span[1]/a/@href").extract()[0])
request = FormRequest(mid_category_url,
callback=self.parse_page,
dont_filter=True)
request.meta["large_category_name"] = response.meta[
"large_category_name"]
request.meta["mid_category_name"] = response.meta[
"mid_category_name"]
request.meta["report_type"] = clean_text(
report_type.xpath("./text()").extract()[0].strip())
request.meta["page_base_url"] = mid_category_url
yield request
def _parse_firstPage(self, response):
if len(response.xpath(".//*[@class='counter']/text()"))>=1: #存在翻页
first_url = response.meta["first_url"]
page_len = clean_text(response.xpath(".//*[@class='counter']/text()").extract()[0].strip())
finds = self.pattern_page.findall(page_len)
totlePage = finds[0][1]
for i in xrange(1,int(totlePage)):
nextPageurl = "index_" + str(i+1) + ".html"
url = urljoin(first_url, nextPageurl)
request = FormRequest(url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = response.meta["mid_category"]
request.meta["first_url"] = first_url
yield request
else:
request = FormRequest(response.url, callback=self._parse_item, dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
request.meta["mid_category"] = response.meta["mid_category"]
yield request
def _parse_page_free(self, response):
total_pages = int(
clean_text(
response.xpath(".//*[@class='pages']//a//text()").extract()
[-2].strip()))
first_url = response.meta["first_url"]
request = FormRequest(first_url,
callback=self._parse_free,
dont_filter=True)
request.meta["large_category"] = response.meta["large_category"]
yield request
if total_pages > 1:
for i in xrange(1, total_pages):
next_page = first_url[:-5] + '-p' + str(i + 1) + '.html'
request = FormRequest(next_page,
callback=self._parse_free,
dont_filter=True)
request.meta["large_category"] = response.meta[
"large_category"]
yield request
