use selenium

1. Install Google Chrome

2. Install Google Chrome Driver

3. Install the selenium package

4. Test

 

 

1. Install Google Chrome

 

2. Install Google Chrome Driver

Open http://blog.csdn.net/huilan_same/article/details/51896672

 

Check your chrome browser version, select the corresponding driver version according to your browser version, download, http://chromedriver.storage.googleapis.com/index.html

After downloading and unzipping,

Copy the driver files to the /usr/bin directory in Ubuntu

In Windows, it can be placed directly in the file directory where the *.py that calls the browser is located

 

echo $PATH to view environment variables

Put the driver directly under the environment variable

 

3. Install the selenium package

Install with pycharm

After installation,

Environment variables to set the webdriver.py path in Windows

D:\biancheng\work\crawler_py3_zzl\Lib\site-packages\selenium\webdriver\firefox

Otherwise from selenium import webdriver cannot find webdriver module

 

4. Test

if __name__ == '__main__':

    # create browser

    driver = webdriver.Chrome()

    # request url

    url=' https://www.baidu.com/s?wd=Shenzhen' ;

    driver.get(url)

    # save snapshot

    # driver.save_screenshot('baidu.png')

    # Common positioning

    el=driver.find_element_by_id('kw')

    print(el.get_attribute('value'))

 https://download.csdn.net/download/u013547552/10385397