scrapy startproject XiaMen

import scrapy
from ..items import XiamenItem
import requests
# import time
# import random


class XiamenSpider(scrapy.Spider):
    name = 'xiamen'
    # allowed_domains = ['www.xmnn.cn']
    start_urls = ['http://www.xmnn.cn/wap.shtml?tdsourcetag=s_pctim_aiomsg']

    def parse(self, response):
        headers = {
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0'
        }

        # 爬取主要版块的标题和图片并打印标题
        lists = response.css('.list-news.clearfix')
        for li in lists:
            item = XiamenItem()
            item['title'] = li.css('h1::text').get()
            print(item)
            with open('titles.txt', 'a') as f:
                f.write(str(item) + '\n\n')
            item['img_url'] = li.css('.lazy::attr(data-original)').get()
            if item['img_url']:
                url = 'http:' + item['img_url']
                r = requests.get(url, headers=headers)
                try:
                    # 由于某些标题带有特殊字符不能作为图片名称，所以改变特殊字符，这里主要换两个
                    if '"' or ':' in item['title']:
                        item['title'] = item['title'].replace('"', '', 10)
                        item['title'] = item['title'].replace(':', '', 10)
                    with open('./xiamen_img/%s.jpg' % item['title'], 'wb') as f:
                        f.write(r.content)
                    # sleep_time = random.randint(0, 2) + random.random()
                    # time.sleep(sleep_time)
                except OSError:
                    pass

        # 爬取轮播图标题和图片并打印标题
        lists_play = response.css('.bd li')
        i = 0
        for li in lists_play:
            item_play = XiamenItem()
            item_play['title_play'] = li.css('p::text').get()
            print(item_play)
            with open('titles_play.txt', 'a') as f:
                f.write(str(item_play) + '\n\n')
            item_play['img_url_play'] = li.css('img::attr(src)').get()
            if '//' in item_play['img_url_play']:
                url = 'http:' + item_play['img_url_play']
            else:
                url = 'http://www.xmnn.cn/' + item_play['img_url_play']
            r = requests.get(url, headers=headers)
            # 某些图片没标题，用数字命名
            if not item_play['title_play']:
                item_play['title_play'] = i
                i += 1
            try:
                with open('./xiamen_img_play/%s.jpg' % item_play['title_play'], 'wb') as f:
                    f.write(r.content)
            except OSError:
                pass

import scrapy
from scrapy import Field


class ImagepixItem(scrapy.Item):
    # define the fields for your item here like:
    # name = scrapy.Field()
    title = Field()
    id = Field()
    url = Field()

scrapy crawl xiamen