1.通过定位元素截取图片的方法进行识别
#ocr识别原理:先根据验证码的class dl_yzm定位到验证码图片,然后将验证码截图保存,再使用ocr进行识别,读取出来验证码,填充到yzm_text中(使用IE浏览器不可用)
driver.find_element(By.CLASS_NAME, "dl_yzm").click()
yzmImage=driver.find_element(By.XPATH,"/html/body/div[@class='login_bg']/div[@class='login_main']/div[@class='login_box']/p[4]/span[@class='dl_yzm']/img/@src")#验证码图片
yzmImage.screenshot("yzm.png")#验证码截图,存为yzm.png
ocr=ddddocr.DdddOcr()(show_ad=False)
with open("yzm.png","rb") as fp:
image=fp.read()
catch=ocr.classification(image)#验证码返回给catch
print(catch)
driver.find_element(By.ID,"yzm_text").send_keys(catch)#将ocr识别出的验证码填到yzm_text
2.#另外一种办法通过坐标的方式截取验证码图片并识别
#截取当前页面
driver.save_screenshot('web_screen.png')
page_snap_obj=Image.open('web_screen.png')
#定位验证码
yzm=driver.find_element(By.CLASS_NAME,"dl_yzm")
location=yzm.location
size=yzm.size
left=location['x']
top=location['y']
right=left+size['width']
bottom=top+size['height']
yzm_obj=page_snap_obj.crop((left,top,right,bottom))
#保存截取的验证码图片,并识别验证码内容
yzm_obj.save('yzm.png')
ocr=ddddocr.DdddOcr(show_ad=False)
with open('yzm.png','rb') as fp:
img=fp.read()
catch=ocr.classification(img)
driver.find_element(By.ID, "yzm_text").send_keys(catch) # 将ocr识别出的验证码填到yzm_text