python playwright 脚本录制切换浏览器
时间: 2025-04-17 22:14:07 浏览: 63
### 使用Playwright录制脚本并切换浏览器
为了实现自动化测试或网页交互操作,可以利用Python Playwright库来录制脚本以及轻松地在不同的浏览器间切换。下面介绍具体的方法。
#### 录制脚本
Playwright提供了一个命令行工具叫做`playwright recorder`,它允许用户通过图形界面记录一系列动作,并自动生成相应的Python代码[^2]。
要启动这个录制器,在终端输入如下指令:
```bash
npx playwright codegen https://example.com/
```
这会打开指定网站,并开启录制模式。完成所需的操作之后保存文件即可获得一段可执行的Python脚本用于重现这些行为。
#### 切换浏览器
Playwright支持多种主流浏览器引擎,包括Chromium, Firefox 和 WebKit (Safari) 。可以通过修改创建Browser对象时传递给`async with async_playwright()`语句中的参数来进行切换[^3]。
以下是针对三种不同类型浏览器实例化的例子:
对于Chromium:
```python
from playwright.async_api import async_playwright
async def run_chromium():
async with async_playwright() as p:
browser = await p.chromium.launch(headless=False)
page = await browser.new_page()
await page.goto('https://example.com')
# 进行业务逻辑处理...
await browser.close()
```
对于Firefox:
```python
from playwright.async_api import async_playwright
async def run_firefox():
async with async_playwright() as p:
browser = await p.firefox.launch(headless=False)
page = await browser.new_page()
await page.goto('https://example.com')
# 执行特定任务...
await browser.close()
```
对于WebKit(Safari):
```python
from playwright.async_api import async_playwright
async def run_webkit():
async with async_playwright() as p:
browser = await p.webkit.launch(headless=False)
page = await browser.new_page()
await page.goto('https://example.com')
# 实现功能需求...
await browser.close()
```
以上展示了如何使用Playwright进行基本页面加载;实际应用中还可以加入更多复杂的交互流程控制、表单填写提交等功能[^4]。
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