注意安装的版本要和自己Edge版本对应上
2、安装 selenium
pip install -U selenium
Python源代码如下:
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import time
class Youdao:
def __init__(self):
# 创建一个Edge浏览器实例
self.input_box = None
self.drive = None
options = webdriver.EdgeOptions()
# 无界面
options.add_argument('--headless')
# 不关闭
options.add_experimental_option('detach', True)
self.driver = webdriver.Edge(options=options)
# 打开有道翻译网站
self.driver.get('https://fanyi.youdao.com/')
# 等待页面加载完成,直到找到指定的元素
element = WebDriverWait(self.driver, 10).until(
EC.presence_of_element_located((By.XPATH, '/html/body/div[5]/div/img[2]'))
)
# 点击该元素
element.click()
# 定位输入框并获取其引用
self.input_box = self.driver.find_element(By.ID, 'js_fanyi_input')
def send_keys(self, text):
# 输入要翻译的内容
self.input_box.send_keys(text)
# # 定位翻译结果并获取其文本内容
# element = WebDriverWait(driver, 10).until(
# result_box = driver.find_element(By.XPATH, '//*[@id="js_fanyi_output_resultOutput"]/p/span')
time.sleep(2)
result_box = WebDriverWait(self.driver, 1).until(
EC.presence_of_element_located((By.XPATH, '//*[@id="js_fanyi_output_resultOutput"]/p/span'))
)
result_text = result_box.text
self.input_box.clear()
return result_text
def quit(self):
self.driver.quit()
if __name__ == '__main__':
youdao = Youdao()
print(youdao.send_keys("你好"))
print(youdao.send_keys('计算机'))
youdao.quit()
调用youdao.send_keys()就可以获得英文翻译内容,使用selenium内部是调用了edge浏览器,性能占用比普通爬虫多。