原生 Playwright
方法与属性索引
chromium
属性，直接读取；异步入口也不加 await。
Playwright.chromium: BrowserType
Playwright.chromium
This object can be used to launch or connect to Chromium, returning instances of Browser.
Returns
BrowserType
devices
属性，直接读取；异步入口也不加 await。
Playwright.devices: typing.Dict
Playwright.devices
Returns a dictionary of devices to be used with browser.new_context() or browser.new_page().
from playwright.sync_api import sync_playwright, Playwright
def run(playwright: Playwright):
webkit = playwright.webkit
iphone = playwright.devices["iPhone 6"]
browser = webkit.launch()
context = browser.new_context(**iphone)
page = context.new_page()
page.goto("http://example.com")
# other actions...
browser.close()
with sync_playwright() as playwright:
run(playwright)
Returns
Dict
firefox
属性，直接读取；异步入口也不加 await。
Playwright.firefox: BrowserType
Playwright.firefox
This object can be used to launch or connect to Firefox, returning instances of Browser.
Returns
BrowserType
on
同步
def on(self, event: Any, f: Any) -> None
Registers the function f to the event name event.
异步
def on(self, event: Any, f: Any) -> None
Registers the function f to the event name event.
once
同步
def once(self, event: Any, f: Any) -> None
The same as self.on, except that the listener is automatically
removed after being called.
异步
def once(self, event: Any, f: Any) -> None
The same as self.on, except that the listener is automatically
removed after being called.
remove_listener
同步
def remove_listener(self, event: Any, f: Any) -> None
Removes the function f from event.
异步
def remove_listener(self, event: Any, f: Any) -> None
Removes the function f from event.
request
属性，直接读取；异步入口也不加 await。
Playwright.request: APIRequest
Playwright.request
Exposes API that can be used for the Web API testing.
Returns
APIRequest
selectors
属性，直接读取；异步入口也不加 await。
Playwright.selectors: Selectors
Playwright.selectors
Selectors can be used to install custom selector engines. See extensibility for more information.
Returns
Selectors
stop
同步
def stop(self) -> None
Playwright.stop
Terminates this instance of Playwright in case it was created bypassing the Python context manager. This is useful in REPL applications.
from playwright.sync_api import sync_playwright
playwright = sync_playwright().start()
browser = playwright.chromium.launch()
page = browser.new_page()
page.goto("https://playwright.dev/")
page.screenshot(path="example.png")
browser.close()
playwright.stop()
异步
async def stop(self) -> None
Playwright.stop
Terminates this instance of Playwright in case it was created bypassing the Python context manager. This is useful in REPL applications.
from playwright.sync_api import sync_playwright
playwright = sync_playwright().start()
browser = playwright.chromium.launch()
page = browser.new_page()
page.goto("https://playwright.dev/")
page.screenshot(path="example.png")
browser.close()
playwright.stop()
webkit
属性，直接读取；异步入口也不加 await。
Playwright.webkit: BrowserType
Playwright.webkit
This object can be used to launch or connect to WebKit, returning instances of Browser.
Returns
BrowserType