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selenium设置proxy、headers的方法(phantomjs、Chrome、Firefox)

2020-01-04 13:58:19
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本文介绍了selenium设置proxy、headers的方法,把phantomjs、Chrome、Firefox几个浏览器的设置方法都总结一下,分享给大家,也给自己留个笔记

phantomjs

设置ip

方法1:

service_args = [  '--proxy=%s' % ip_html,  # 代理 IP:prot  (eg:192.168.0.28:808)  '--proxy-type=http',      # 代理类型:http/https  ‘--load-images=no',      # 关闭图片加载(可选)  '--disk-cache=yes',      # 开启缓存(可选)  '--ignore-ssl-errors=true'  # 忽略https错误(可选)]driver = webdriver.PhantomJS(service_args=service_args)

方法2:

browser=webdriver.PhantomJS(PATH_PHANTOMJS)# 利用DesiredCapabilities(代理设置)参数值,重新打开一个sessionId,我看意思就相当于浏览器清空缓存后,加上代理重新访问一次urlproxy=webdriver.Proxy()proxy.proxy_type=ProxyType.MANUALproxy.http_proxy='1.9.171.51:800'# 将代理设置添加到webdriver.DesiredCapabilities.PHANTOMJS中proxy.add_to_capabilities(webdriver.DesiredCapabilities.PHANTOMJS)browser.start_session(webdriver.DesiredCapabilities.PHANTOMJS)browser.get('http://1212.ip138.com/ic.asp')print('1: ',browser.session_id)print('2: ',browser.page_source)print('3: ',browser.get_cookies())

还原为系统代理

# 还原为系统代理proxy=webdriver.Proxy()proxy.proxy_type=ProxyType.DIRECTproxy.add_to_capabilities(webdriver.DesiredCapabilities.PHANTOMJS)browser.start_session(webdriver.DesiredCapabilities.PHANTOMJS)browser.get('http://1212.ip138.com/ic.asp')

设置请求头

方法2

import random,requests,jsonfrom selenium import webdriverfrom selenium.webdriver.common.desired_capabilities import DesiredCapabilitiesfrom selenium.webdriver.common.proxy import ProxyType#随机获取一个ipdef proxies():  r = requests.get("http://120.26.166.214:9840/JProxy/update/proxy/scoreproxy")  rr = json.loads(r.text)  hh = rr['ip'] + ":" + "8907"  print(hh)  return hhips =proxies()#设置phantomjs请求头和代理方法一:#-------------------------------------------------------------------------------------# 设置代理service_args = [  '--proxy=%s' % ips, # 代理 IP:prot  (eg:192.168.0.28:808)  '--ssl-protocol=any',      #忽略ssl协议  '--load - images = no',     # 关闭图片加载(可选)  '--disk-cache=yes',       # 开启缓存(可选)  '--ignore-ssl-errors=true'   # 忽略https错误(可选)]#设置请求头user_agent = (  "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_4) " +  "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.57 Safari/537.36"  )dcap = dict(DesiredCapabilities.PHANTOMJS)dcap["phantomjs.page.settings.userAgent"] = user_agentdriver = webdriver.PhantomJS(executable_path=r"C:/soft/phantomjs-2.1.1-windows/bin/phantomjs.exe",               desired_capabilities=dcap,service_args=service_args)driver.get(url='http://www.baidu.com')page=driver.page_sourceprint(page)#设置phantomjs请求头和代理方法二:#-------------------------------------------------------------------------------------desired_capabilities = DesiredCapabilities.PHANTOMJS.copy()# 从USER_AGENTS列表中随机选一个浏览器头,伪装浏览器desired_capabilities["phantomjs.page.settings.userAgent"] = (random.choice('请求头池'))# 不载入图片,爬页面速度会快很多desired_capabilities["phantomjs.page.settings.loadImages"] = False# 利用DesiredCapabilities(代理设置)参数值,重新打开一个sessionId,我看意思就相当于浏览器清空缓存后,加上代理重新访问一次urlproxy = webdriver.Proxy()proxy.proxy_type = ProxyType.MANUALproxy.http_proxy = random.choice('ip池')proxy.add_to_capabilities(desired_capabilities)phantomjs_driver = r'C:/phantomjs-2.1.1-windows/bin/phantomjs.exe'# 打开带配置信息的phantomJS浏览器driver = webdriver.PhantomJS(executable_path=phantomjs_driver,desired_capabilities=desired_capabilities)driver.start_session(desired_capabilities)driver.get(url='http://www.baidu.com')page=driver.page_sourceprint(page)# 隐式等待5秒,可以自己调节driver.implicitly_wait(5)# 设置10秒页面超时返回,类似于requests.get()的timeout选项,driver.get()没有timeout选项# 以前遇到过driver.get(url)一直不返回,但也不报错的问题,这时程序会卡住,设置超时选项能解决这个问题。driver.set_page_load_timeout(20)# 设置10秒脚本超时时间driver.set_script_timeout(20) #翻页命令driver.execute_script('window.scrollTo(0, document.body.scrollHeight)') 

firefox

import time from selenium.webdriver.common.proxy import* myProxy = '202.202.90.20:8080'proxy = Proxy({ 'proxyType': ProxyType.MANUAL,  'httpProxy': myProxy,  'ftpProxy': myProxy,  'sslProxy': myProxy,  'noProxy': '' })profile = webdriver.FirefoxProfile()if proxy:  profile = get_firefox_profile_with_proxy_set(profile, proxy)if user_agent:  profile.set_preference("general.useragent.override", user_agent)driver=webdriver.Firefox(proxy=proxy,profile=profile) driver.get('https://www.baidu.com') time.sleep(3) driver.quit() firefox无头模式from selenium import webdriver# 创建的新实例驱动options = webdriver.FirefoxOptions()#火狐无头模式options.add_argument('--headless')options.add_argument('--disable-gpu')# options.add_argument('window-size=1200x600')executable_path='./source/geckodriver/geckodriver.exe'driver_path = webdriver.Firefox(firefox_options=options,executable_path=executable_path)

chrome

# !/usr/bin/python# -*- coding: utf-8 -*-from selenium import webdriver# 进入浏览器设置options = webdriver.ChromeOptions()#谷歌无头模式options.add_argument('--headless')options.add_argument('--disable-gpu')# options.add_argument('window-size=1200x600')# 设置中文options.add_argument('lang=zh_CN.UTF-8')# 更换头部options.add_argument('user-agent="Mozilla/5.0 (iPod; U; CPU iPhone OS 2_1 like Mac OS X; ja-jp) AppleWebKit/525.18.1 (KHTML, like Gecko) Version/3.1.1 Mobile/5F137 Safari/525.20"')#设置代理if proxy:  options.add_argument('proxy-server=' + proxy)if user_agent:  options.add_argument('user-agent=' + user_agent)browser = webdriver.Chrome(chrome_options=options)url = "https://httpbin.org/get?show_env=1"browser.get(url)browser.quit()

 selenium设置chrome–cookie

# !/usr/bin/python# -*- coding: utf-8 -*-from selenium import webdriverbrowser = webdriver.Chrome()url = "https://www.baidu.com/"browser.get(url)# 通过js新打开一个窗口newwindow='window.open("https://www.baidu.com");'# 删除原来的cookiebrowser.delete_all_cookies()# 携带cookie打开browser.add_cookie({'name':'ABC','value':'DEF'})# 通过js新打开一个窗口browser.execute_script(newwindow)input("查看效果")browser.quit()

selenium设置chrome-图片不加载

from selenium import webdriveroptions = webdriver.ChromeOptions()prefs = {  'profile.default_content_setting_values': {    'images': 2  }}options.add_experimental_option('prefs', prefs)browser = webdriver.Chrome(chrome_options=options)# browser = webdriver.Chrome()url = "http://image.baidu.com/"browser.get(url)input("是否有图")browser.quit()

 以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持VEVB武林网。


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