python playwright怎么连接已开启的浏览器
时间: 2024-05-03 17:20:25 浏览: 6
Python Playwright可以使用`connect`方法连接已经打开的浏览器。代码示例:
```python
from playwright.sync_api import Playwright, sync_playwright
async def connect_to_browser(channel: str) -> Playwright:
playwright = await sync_playwright().start()
browser = await playwright.connect_over_websocket(url=channel)
return playwright
# 连接已经打开的浏览器,需要提供 WebSocket URL
playwright = await connect_to_browser("ws://127.0.0.1:1234/devtools/browser/xxxxx")
```
相关问题
python playwright 1.3.1怎么连接已开启的浏览器
您好,关于您的问题,您可以通过以下代码连接已开启的浏览器:
```python
from playwright.sync_api import Playwright, sync_playwright
with sync_playwright() as playwright:
browser = playwright.chromium.connect_over_cdp(
endpoint_url='http://localhost:9222'
)
context = browser.new_context()
# 在已经连接的浏览器中获取页面
page = context.new_page()
# 然后您可以使用 page.goto() 等方法操作页面。
```
注意,在使用时需要将 `endpoint_url` 修改为已连接的浏览器的 CDP 接口 URL。
python playwright 不自动关闭浏览器
当使用 python playwright 完成网页自动化任务后,浏览器通常会自动关闭,如果需要保持浏览器窗口打开,可以在启动时添加参数 headless=False,例如:
```python
from playwright.sync_api import Playwright, sync_playwright
with sync_playwright() as playwright:
browser = playwright.chromium.launch(headless=False)
page = browser.new_page()
# 执行自动化任务
browser.close()
```
这样,执行完成后浏览器窗口就会一直保持打开状态。