LearnPython/python_splash.py at master · xianhu/LearnPython

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# _*_ coding: utf-8 _*_

"""

使用Splash服务器抓取Ajax渲染页面

"""

import json

import requests

# Docker安装: https://splash.readthedocs.io/en/latest/install.html

CRAWLER_URL = "http://weixin.sogou.com/weixin?page=1&type=2&query=%E4%B8%AD%E5%9B%BD"

# render.html

def test_1(url):

render = "http://xx.xx.xx.xx:8050/render.html"

body = json.dumps({

"url": url,

"wait": 0.5, # 设定页面加载等待时间

"images": 0, # 是否抓取图片

"timeout": 3, # 设置过期时间

# "allowed_domains": ["sogou.com", ], # 设置允许的域

"allowed_content_types": "text/html; charset=utf-8"

})

headers = {"Content-Type": "application/json"}

response = requests.post(url=render, headers=headers, data=body)

print(url, response.status_code)

print(response.text)

return

# test_1(CRAWLER_URL)

# render 34A3 .png

def test_2(url):

render = "http://xx.xx.xx.xx:8050/render.png?url=%s&timeout=5" % url

response = requests.get(url=render)

print(url, response.status_code)

return

# test_2(CRAWLER_URL)

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