优化Selenium Python点击行为：处理新窗口加载导致的脚本停滞

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

# 假设driver已初始化并导航到包含按钮的页面
# driver = webdriver.Chrome()
# driver.get("https://example.com/page_with_new_window_button") # 替换为你的URL

print("即将点击打开新窗口的按钮...")
original_window_handle = driver.current_window_handle # 获取当前窗口句柄
all_window_handles_before = driver.window_handles # 获取所有当前窗口句柄列表

# 假设要点击的按钮是通过XPATH定位的
# site.find_element(By.XPATH,"//div[text()='Clique para visualizar']").click()
button_to_click = driver.find_element(By.XPATH, "//div[text()='Clique para visualizar']")
button_to_click.click()
print("按钮已点击。")

# 等待新的窗口句柄出现
try:
    # 等待窗口数量增加1
    WebDriverWait(driver, 15).until(
        EC.number_of_windows_to_be(len(all_window_handles_before) + 1)
    )
    print("检测到新窗口。")
except Exception as e:
    print(f"等待新窗口超时或发生错误: {e}")
    # 可以在此处添加错误处理逻辑，例如重新尝试点击或抛出异常

# 获取所有窗口句柄，现在应该包含新窗口的句柄
all_window_handles_after = driver.window_handles

# 遍历查找新的窗口句柄并切换
new_window_handle = None
for handle in all_window_handles_after:
    if handle not in all_window_handles_before:
        new_window_handle = handle
        break

if new_window_handle:
    driver.switch_to.window(new_window_handle) # 切换到新窗口
    print(f"已成功切换到新窗口，标题为: {driver.title}")
    # 在新窗口中执行操作，例如等待新窗口中的某个元素加载
    try:
        WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.ID, "some_element_in_new_window")))
        print("新窗口中的关键元素已加载。")
    except Exception as e:
        print(f"等待新窗口元素超时或发生错误: {e}")
else:
    print("未能找到新窗口句柄，请检查点击操作是否成功打开了新窗口。")

# 完成在新窗口的操作后，如果需要，可以切换回原始窗口
# driver.switch_to.window(original_window_handle)
# driver.quit() # 关闭浏览器

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

# 假设driver已初始化并导航到页面
# driver = webdriver.Chrome()
# driver.get("https://example.com/page_with_dynamic_content") # 替换为你的URL

print("即将点击触发局部刷新的按钮...")
try:
    # 假设要点击的按钮ID为 'triggerButton'
    trigger_button = driver.find_element(By.ID, "triggerButton")
    trigger_button.click()
    print("按钮已点击，等待新内容出现...")

    # 示例1: 等待某个新出现的元素可见并可交互 (例如一个模态对话框的标题)
    # 假设新出现的元素ID为 'newlyAppearedModalTitle'
    new_element = WebDriverWait(driver, 15).until(
        EC.visibility_of_element_located((By.ID, "newlyAppearedModalTitle"))
    )
    print(f"新元素 '{new_element.text}' (模态框标题) 已加载并可见。")
    # 可以在这里对新元素进行操作，例如：new_element.click() 或 new_element.send_keys("some text")

    # 示例2: 等待某个加载动画或旧元素消失
    # 如果点击后会有一个加载动画出现并消失，可以等待它消失
    # 假设加载动画的CSS类名为 'loading-spinner'
    loading_spinner_locator = (By.CLASS_NAME, "loading-spinner")
    WebDriverWait(driver, 15).until(
        EC.invisibility_of_element_located(loading_spinner_locator)
    )
    print("加载动画已消失，页面内容已稳定。")

except Exception as e:
    print(f"等待新元素或旧元素消失超时或发生错误: {e}")
    # 处理超时情况，例如截屏、记录日志或重新尝试
finally:
    # driver.quit() # 关闭浏览器
    pass