how-to-use-playwright
工具
一. 什么是playwright,为什么要用它
playwright 自动化测试工具
对比selenium, 不需要安装各种驱动, 之前每次浏览器更新都需要找最新的driver, 支持各种主流语言
二. 安装使用
pip install playwright
playwright install
- 录制脚本
python -m playwright codegen --target python -o 'my.py' -b chromium https://github.com/
playwright codegen --save-storage=auth.json # 存储到本地
playwright open --load-storage=auth.json my.web.app # 打开存储
playwright codegen --load-storage=auth.json my.web.app # 使用存储运行生成代码(保持认证状态)
- 半途选择record 录制
from playwright.sync_api import sync_playwright
with sync_playwright() as p:
# p.chromium.launch(headless=False).new_context()
# 启动持久上下文的context
browser = p.chromium.launch_persistent_context(
# 指定本机用户缓存地址
user_data_dir=f"D:\chrome_userx\yoyo",
# 接收下载事件
accept_downloads=True,
# 设置 GUI 模式
headless=False,
bypass_csp=True,
slow_mo=1000,
channel="msedge"
)
page = browser.pages[0]
page.goto('https://github.com/')
page.pause()
# 设置最大等待超时时间(超过该时间则会报错 )
page.wait_for_timeout(3000)
- 常用方法
page.get_by_placeholder("请输入手机号/邮箱").click()
page.get_by_placeholder("请输入手机号/邮箱").fill("")
page.get_by_role("button", name="Delete issue").click()
page.locator("text=Delete this issue").click()
page.get_by_test_id()