标签：news elf lin highlight text ike rap for 自定义item
items.py
class LianhezaobaospyderItem(scrapy.Item):
# define the fields for your item here like:
# name = scrapy.Field()
# pass
body=scrapy.Field()
link=scrapy.Field()
爬虫.py
from .. import items def parse_news(self,response): item=items.LianhezaobaospyderItem() item[‘body‘]=response.xpath("//div[@class=‘xx‘]/text()").get() item[‘link‘]=response.url yield item
item和字典类似，数据量大时，字典可能键值对错误
标签：news elf lin highlight text ike rap for 自定义item
原文地址：https://www.cnblogs.com/hightech/p/12844630.html
