import urllib 
import urllib.request
import urllib.parse
import random
import time
from fake_useragent import UserAgent
ua = UserAgent()
url = "http://www.baidu.com"
########################################################
'''
設(shè)置ip代理
iplist = [ '127.0.0.1:80']  #可自行上網(wǎng)找一些代理
proxy_support = urllib.request.ProxyHandler({'http':random.choice(iplist)}) #也可以設(shè)置為https，要看你的代理支不支持
opener = urllib.request.build_opener(proxy_support)
'''
########################################################
'''無(wú)ip代理'''
opener = urllib.request.build_opener()

'''f12查看請(qǐng)求頭添加即可，不一定都需要全添加↓↓↓'''
opener.addheaders = [('Host', 'newtab.firefoxchina.cn'),
           ('User-Agent',ua.random),
           ('Accept-Encoding','deflate, br'),
           ('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'),
           ('Accept-Language', 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2'),
           ('Connection', 'keep-alive'),
           ('Upgrade-Insecure-Requests',1),
           ('Cookie', '__gads=ID=138080209be66bf8:T=1592037395:S=ALNI_Ma-g9wHmfxFL4GCy9veAjJrJRsNmg; Hm_lvt_dd4738b5fb302cb062ef19107df5d2e4=1592449208,1592471447,1592471736,1594001802; uid=rBADnV7m04mi8wRJK3xYAg=='),
          ]
urllib.request.install_opener(opener)
while True:
  try:
    response = urllib.request.urlopen(url)
    break
  except Exception as e:
    print("錯(cuò)誤信息：" + str(e))
    time.sleep(3)
html = response.read().decode("utf-8")
print(html)

urllib.request.install_opener(opener)
# data = {}    #當(dāng)頁(yè)面提交數(shù)據(jù)是有載荷但是載荷內(nèi)容為空時(shí)，必須以data = {}傳參，不然無(wú)法獲取網(wǎng)頁(yè)數(shù)據(jù)
data = {'_csrf':'請(qǐng)把',
    'collection-name':'載荷的參數(shù)',
    'description':'以這種形式',
    '_csrf':'裝載'
    }
data = urllib.parse.urlencode(data).encode('utf-8')
req = urllib.request.Request(url,data)
while True:
  try:
    response = urllib.request.urlopen(req)
    break
  except Exception as e:
    print("錯(cuò)誤信息：" + str(e))
    time.sleep(3)
html = response.read().decode("utf-8")