init

xiaowu/spiders/food.py

             linkurl=(quote.xpath("./@href").extract_first())
             imgsrc=(quote.xpath("./img/@src").extract_first())
             spantitle=(quote.xpath("./span/text()").extract_first())
-            if spantitle is None:
-                spantitle=(quote.xpath("./text()").extract_first())
-            if linkurl is not None:
-                yield scrapy.Request(response.urljoin(linkurl),meta={'linkurl': linkurl,'imgsrc':imgsrc,'filename':filename,'spantitle':spantitle},callback=self.doparse)
-                # fhtml.write(linkurl+ "\n")
+            if imgsrc is not None:
+                if spantitle is None:
+                    spantitle=(quote.xpath("./text()").extract_first())
+                if linkurl is not None:
+                    yield scrapy.Request(response.urljoin(linkurl),meta={'linkurl': linkurl,'imgsrc':imgsrc,'filename':filename,'spantitle':spantitle},callback=self.doparse)
+                    # fhtml.write(linkurl+ "\n")
         # fhtml.close()
         next_page_url = response.xpath('//span[@class="nextPage"]/a/@href').extract_first()
         if next_page_url is not None:

xiaowu/spiders/foodEveryday.py

         for quote in response.xpath("//li/a"):
             linkurl=(quote.xpath("./@href").extract_first())
             imgsrc=(quote.xpath("./img/@src").extract_first())
-            spantitle=(quote.xpath("./span/text()").extract_first())
-            if spantitle is None:
-                spantitle=(quote.xpath("./text()").extract_first())
-            if linkurl is not None:
-                yield scrapy.Request(response.urljoin(linkurl),meta={'linkurl': linkurl,'imgsrc':imgsrc,'filename':filename,'spantitle':spantitle},callback=self.doparse)
-                # fhtml.write(linkurl+ "\n")
-                # fhtml.close()
-                # next_page_url = response.xpath('//span[@class="nextPage"]/a/@href').extract_first()
-                # if next_page_url is not None:
-                #     yield scrapy.Request(response.urljoin(next_page_url),callback=self.parse)
+            if imgsrc is not None:
+                spantitle=(quote.xpath("./span/text()").extract_first())
+                if spantitle is None:
+                    spantitle=(quote.xpath("./text()").extract_first())
+                if linkurl is not None:
+                    yield scrapy.Request(response.urljoin(linkurl),meta={'linkurl': linkurl,'imgsrc':imgsrc,'filename':filename,'spantitle':spantitle},callback=self.doparse)
+                    # fhtml.write(linkurl+ "\n")
+                    # fhtml.close()
+                    # next_page_url = response.xpath('//span[@class="nextPage"]/a/@href').extract_first()
+                    # if next_page_url is not None:
+                    #     yield scrapy.Request(response.urljoin(next_page_url),callback=self.parse)
     def doparse(self,response):
         # filename = response.url.split("/")[-2]+str(self.index)
         # self.index=int(self.index)+1