Scrapy基础使用实例

1、root用户使用XShell连上CentOS7机器，已经新建了scrapy工程，tree命令显示当前目录结构。tree

3、在coderSpider.py中编写代码如下：#!/usr/bin/python#罕铞泱殳coding:utf8足毂忍珩import scrapyclass coderSpider(scrapy.Spider): name = 'coder' #爬虫名 allowed_domains = ['http://www.coder1024.site/'] #允许的域名 start_urls = ['http://www.coder1024.site'] # 开始爬地址 def parse(self,response): with open('coder.html','w') as f: f.write(response.body)

5、运行命令scrapy crawl coder