pyspider 基础应用

系统初始示例

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# Created on 2019-11-28 11:25:10
# Project: foodmate

from pyspider.libs.base_handler import *

class Handler(BaseHandler):
crawl_config = {
}

@every(minutes=24 * 60)
def on_start(self):
self.crawl('http://down.foodmate.net/standard/sort/1/', callback=self.index_page)

@config(age=10 * 24 * 60 * 60)
def index_page(self, response):
for each in response.doc('a[href^="http"]').items():
self.crawl(each.attr.href, callback=self.detail_page)

@config(priority=2)
def detail_page(self, response):
return {
"url": response.url,
"title": response.doc('title').text(),
}

数据库设置