”python爬虫系列“目录:
'''
QiuBai.py 爬虫文件
'''
import scrapy
class PostSpider(scrapy.Spider):
name = 'post'
allowed_domains = ['cn.bing.com']
# start_urls = ['http://cn.bing.com/']
# 爬虫一启动,就是直接运行start_requests这个函数,这个函数发送的是get请求,如果现在你想直接发送post请求,所以你应该重写这个方法
# def start_requests(self):
# for url in start_urls:
# yield scrapy.Request(url=url, callback=self.parse)
def start_requests(self):
post_url = 'https://cn.bing.com/ttranslationlookup?&IG=043A7C9FF4554AF19C3E9A576C1044CE&IID=translator.5036.3'
data = {
'from': 'zh-CHS',
'to': 'en',
'text': '高原',
}
yield scrapy.FormRequest(url=post_url, formdata=data, callback=self.parse)
def parse(self, response):
print('*' * 100)
print(response.text)
print('*' * 100)