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  • python:模拟浏览器获取百度指数,并截取长图

    from selenium import webdriver
    import time

    #此代码是模拟浏览器操作
    # 每次点击后都要睡眠一会,要不网页还没响应就进行下一步,很容易报错,也容易出现验证码

    def getBaiDu(userName,password,keyword):
    try:
    chrome_options = webdriver.ChromeOptions()
    chrome_options.add_argument('lang=zh_CN.UTF-8')
    #这是隐藏窗体
    chrome_options.add_argument("--headless")
    browser = webdriver.Chrome(options=chrome_options)
    #全屏
    browser.maximize_window()
    url = "http://index.baidu.com/v2/index.html#/"
    browser.get(url)
    #点击登录 弹出登录框
    browser.find_element_by_class_name("username-text").click()
    time.sleep(4)
    browser.find_element_by_id("TANGRAM__PSP_4__userName").clear()
    browser.find_element_by_id("TANGRAM__PSP_4__password").clear()
    time.sleep(1)
    #用户名密码
    browser.find_element_by_id("TANGRAM__PSP_4__userName").send_keys(userName)
    time.sleep(1)
    browser.find_element_by_id("TANGRAM__PSP_4__password").send_keys(password)
    #登录
    time.sleep(5)
    browser.find_element_by_id("TANGRAM__PSP_4__submit").click()
    time.sleep(3)
    browser.find_element_by_class_name("search-input").clear()
    time.sleep(1)
    #关键字
    browser.find_element_by_class_name("search-input").send_keys(keyword)
    time.sleep(1)
    #点击搜索
    browser.find_element_by_class_name("search-input-cancle").click()
    except:
    print("没有此标签")
    time.sleep(2)
    picname = 'baiduzhishu.png'
    try:
    #截图的size
    scroll_width = browser.execute_script('return document.body.parentNode.scrollWidth')
    scroll_height = browser.execute_script('return document.body.parentNode.scrollHeight')
    browser.set_window_size(scroll_width, scroll_height)
    browser.get_screenshot_as_file(".//images//feedBack//" + picname)
    # time.sleep(3)
    except Exception as e:
    print(picname, e)

    if(__name__=="__main__"):
    userName = "********"
    password = "******"
    #搜索的关键字
    keyword = "*****"
    getBaiDu(userName, password, keyword)
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  • 原文地址:https://www.cnblogs.com/maocai2018/p/12218595.html
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