pip install selenium

from selenium import webdriver
# 創(chuàng)建一個(gè)Chrome瀏覽器實(shí)例
driver = webdriver.Chrome()
# 打開(kāi)網(wǎng)頁(yè)
driver.get("https://www.example.com")
# 關(guān)閉瀏覽器
driver.quit()

# 通過(guò)ID定位元素
element = driver.find_element_by_id("element_id")
# 通過(guò)類(lèi)名定位元素
element = driver.find_element_by_class_name("element_class")
# 通過(guò)標(biāo)簽名定位元素
element = driver.find_element_by_tag_name("element_tag")
# 通過(guò)XPath定位元素
element = driver.find_element_by_xpath("http://div[@class='example']")

# 點(diǎn)擊元素
element.click()
# 輸入文本
element.send_keys("Hello, Selenium!")
# 獲取元素文本內(nèi)容
text = element.text

# 輸入文本到文本框
text_input = driver.find_element_by_name("username")
text_input.send_keys("my_username")
# 選擇單選框
radio_button = driver.find_element_by_id("radio_button_id")
radio_button.click()
# 選擇復(fù)選框
checkbox = driver.find_element_by_name("agree_checkbox")
checkbox.click()
# 選擇下拉框選項(xiàng)
from selenium.webdriver.support.ui import Select
select = Select(driver.find_element_by_id("dropdown_id"))
select.select_by_visible_text("Option 2")

# 執(zhí)行JavaScript代碼
driver.execute_script("alert('Hello, Selenium!');")

# 獲取當(dāng)前窗口句柄
current_window = driver.current_window_handle
# 獲取所有窗口句柄
all_windows = driver.window_handles
# 切換到另一個(gè)窗口
driver.switch_to.window(another_window)

from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
# 隱式等待
driver.implicitly_wait(10)  # 最多等待10秒
# 顯式等待
wait = WebDriverWait(driver, 10)
element = wait.until(EC.presence_of_element_located((By.ID, "element_id")))

# 前進(jìn)
driver.forward()
# 后退
driver.back()
# 刷新
driver.refresh()

# 獲取彈出框
alert = driver.switch_to.alert
# 獲取彈出框文本
alert_text = alert.text
# 接受彈出框（點(diǎn)擊確定按鈕）
alert.accept()
# 取消彈出框（點(diǎn)擊取消按鈕）
alert.dismiss()

from selenium import webdriver
# 創(chuàng)建一個(gè)Chrome瀏覽器實(shí)例
driver = webdriver.Chrome()
# 打開(kāi)登錄頁(yè)面
driver.get("https://www.example.com/login")
# 定位用戶名和密碼輸入框
username_input = driver.find_element_by_name("username")
password_input = driver.find_element_by_name("password")
# 輸入用戶名和密碼
username_input.send_keys("my_username")
password_input.send_keys("my_password")
# 提交表單
login_button = driver.find_element_by_id("login_button")
login_button.click()
# 等待登錄完成
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
wait = WebDriverWait(driver, 10)
wait.until(EC.presence_of_element_located((By.ID, "user_profile")))
# 登錄成功后的操作
# ...
# 關(guān)閉瀏覽器
driver.quit()