selenium截取元素，并保存图片到本地

# xpath截取元素，并保存到本地

canvasEle1=driver.find_element_by_xpath('/html/body/div[2]/div/div[1]/canvas[1]')

canvasEle2=driver.find_element_by_xpath('/html/body/div[2]/div/div[1]/canvas[2]')

canvasEle3=driver.find_element_by_xpath('/html/body/div[2]/div/div[1]/canvas[3]')

canvas1=canvasEle1.screenshot_as_png  # 截取后直接是二进制

canvas2=canvasEle2.screenshot_as_png

canvas3=canvasEle3.screenshot_as_png

with open(r"C:\Users\Administrator\Desktop\工作\code\a_cw_web\cw_version7\test_photo\img\1.jpg", mode="wb")as f:

    f.write(canvas1)

with open(r"C:\Users\Administrator\Desktop\工作\code\a_cw_web\cw_version7\test_photo\img\2.jpg", mode="wb")as f:

    f.write(canvas2)

with open(r"C:\Users\Administrator\Desktop\工作\code\a_cw_web\cw_version7\test_photo\img\3.jpg", mode="wb")as f:

    f.write(canvas3)

 

参考：

https://www.cnblogs.com/lihongtaoya/p/16759942.html