Xiang Wang @ 2017-05-10 16:36:08
基础
示例
class TextSpider(scrapy.Spider):
name = "text"
allowed_domains = ["www.ramwin.com"]
start_urls = ['http://www.ramwin.com/testrest/text']
function
parse
def parse(self, response):
# 解析response
yield {} # 返回一个可以被 item 解析的字典
yield scrapy.Request(url, callback=self.part) # 生成一个新的队列
[start_requets]
生成一系列的requests