Python下Selenium PhantomJs設置header的方法

代碼

話很少說,直接上代碼html

from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities

def getSource(url):
   
    headers = {
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
        'Accept-Language': 'zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36 Core/1.53.4882.400 QQBrowser/9.7.13059.400',
        'referer':'http://www.taobao.com'
    }
    #使用copy()防止修改原代碼定義dict
    cap = DesiredCapabilities.PHANTOMJS.copy() 

    for key, value in headers.items():
        cap['phantomjs.page.customHeaders.{}'.format(key)] = value

    # 不載入圖片,爬頁面速度會快不少
    cap["phantomjs.page.settings.loadImages"] = False

    driver = webdriver.PhantomJS(desired_capabilities=cap)
    driver.get(encodeUrl(url))

部分博文提到設置User-Agent使用的是這個方法,好像也是能夠的:web

cap["phantomjs.page.settings.userAgent"] = 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36'

 

檢查

訪問以下網址,能夠回顯你請求的數據,用來檢查設置的header是否有效:
https://httpbin.org/get?show_env=1

例如我用如上的代碼,訪問這個地址,後面跟上兩個實驗參數:
https://httpbin.org/get?show_env=1&q=nihao&bbb=c
網頁返回:
app

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