# 安裝playwright庫(kù)
pip install playwright

# 安裝瀏覽器驅(qū)動(dòng)文件（安裝過(guò)程稍微有點(diǎn)慢）
python -m playwright install

# 命令行鍵入 --help 可看到所有選項(xiàng)
python -m playwright codegen

python -m playwright codegen --help
Usage: index codegen [options] [url]

open page and generate code for user actions

Options:
 -o, --output <file name> saves the generated script to a file
 --target <language>  language to use, one of javascript, python, python-async, csharp (default: "python")
 -h, --help    display help for command

Examples:

 $ codegen
 $ codegen --target=python
 $ -b webkit codegen https://example.com

python -m playwright codegen --target python -o 'my.py' -b chromium https://www.baidu.com

from playwright import sync_playwright

def run(playwright):
 browser = playwright.chromium.launch(headless=False)
 context = browser.newContext()

 # Open new page
 page = context.newPage()

 page.goto("https://www.baidu.com/")

 page.click("input[name=\"wd\"]")

 page.fill("input[name=\"wd\"]", "jingdong")

 page.click("text=\"京東\"")
 
 # Click //a[normalize-space(.)='京東JD.COM官網(wǎng) 多快好省 只為品質(zhì)生活']
 with page.expect_navigation():
  with page.expect_popup() as popup_info:
   page.click("http://a[normalize-space(.)='京東JD.COM官網(wǎng) 多快好省 只為品質(zhì)生活']")
  page1 = popup_info.value
 # ---------------------
 context.close()
 browser.close()

with sync_playwright() as playwright:
 run(playwright)

from playwright import sync_playwright

with sync_playwright() as p:
 for browser_type in [p.chromium, p.firefox, p.webkit]:
  browser = browser_type.launch()
  page = browser.newPage()
  page.goto('https://baidu.com/')
  page.screenshot(path=f'example-{browser_type.name}.png')
  browser.close()

import asyncio
from playwright import async_playwright

async def main():
 async with async_playwright() as p:
  for browser_type in [p.chromium, p.firefox, p.webkit]:
   browser = await browser_type.launch()
   page = await browser.newPage()
   await page.goto('http://baidu.com/')
   await page.screenshot(path=f'example-{browser_type.name}.png')
   await browser.close()

asyncio.get_event_loop().run_until_complete(main())

from playwright import sync_playwright

with sync_playwright() as p:
 iphone_11 = p.devices['iPhone 11 Pro']
 browser = p.webkit.launch(headless=False)
 context = browser.newContext(
  **iphone_11,
  locale='en-US',
  geolocation={ 'longitude': 12.492507, 'latitude': 41.889938 },
  permissions=['geolocation']
 )
 page = context.newPage()
 page.goto('https://maps.google.com')
 page.click('text="Your location"')
 page.screenshot(path='colosseum-iphone.png')
 browser.close()