我键入以在json中导出数据
scrapy crawl mydata -o items.json
但是当我在notepad ++中打开items.json时,它显示空白给我
这是我的蜘蛛
from scrapy.spider import BaseSpider
from scrapy.selector import Selector
import re
class mymyweb(BaseSpider):
name = "myweb"
allowed_domains = ["myweb.in"]
start_urls = ["myweb.in/?iPathId=84731"]
def parse(self,response):
hoteldata = response.selector.xpath("//*[@id='js_itemlist']")
for hoteldata in hoteldata:
title = hoteldata.xpath("//*[re:match(@id, '[0-9]+')]/span/text()").extract()
print title