本文整理匯總了Python中scrapy.http.request.Request.meta['url']方法的典型用法代碼示例。如果您正苦於以下問題：Python Request.meta['url']方法的具體用法？Python Request.meta['url']怎麽用？Python Request.meta['url']使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類scrapy.http.request.Request的用法示例。
在下文中一共展示了Request.meta['url']方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: parse
# 需要導入模塊: from scrapy.http.request import Request [as 別名]
# 或者: from scrapy.http.request.Request import meta['url'] [as 別名]
def parse(self, response):
base_url = "http://www.thesaigontimes.vn"
posts = Selector(response).xpath('//div[@class="ARTICLE"]')
for post in posts:
postTitle = post.xpath(
'a[@class="ArticleTitle"]/text()').extract()[0]
itemFullURL = base_url + post.xpath(
'a[@class="ArticleTitle"]/@href').extract()[0]
request = Request(itemFullURL, callback = self.parse_full_post)
request.meta['title'] = postTitle
request.meta['url'] = itemFullURL
yield request示例2: parse
# 需要導入模塊: from scrapy.http.request import Request [as 別名]
# 或者: from scrapy.http.request.Request import meta['url'] [as 別名]
def parse(self, response):
self.counter += 1
base_url = "http://m.vnexpress.net"
hxs = HtmlXPathSelector(response)
next_page = hxs.select("//a[@class='right txt_1_1em']/@href").extract()
if ((next_page) and self.counter < self.max_page):
yield Request(base_url + next_page[0], self.parse)
posts = hxs.select("//a[@class='block_image_relative ui-link']")
for post in posts:
itemFullURL = base_url + post.select('.//@href').extract()[0]
request = Request(itemFullURL, callback=self.parse_full_post)
request.meta['title'] = post.select('.//h2[@class="h2SdTopHome txt_1_5em"][1]/text()').extract()
request.meta['url'] = itemFullURL
yield request