npm install @playwright/test

# test_example.py
from playwright.sync_api import sync_playwright

def test_example():
    """
    簡(jiǎn)單的Playwright測(cè)試示例
    """
    with sync_playwright() as p:
        # 啟動(dòng)瀏覽器
        browser = p.chromium.launch()
        # 創(chuàng)建新頁(yè)面
        page = browser.new_page()
        # 訪問(wèn)網(wǎng)站
        page.goto("https://example.com")
        # 打印頁(yè)面標(biāo)題
        print(page.title())
        # 關(guān)閉瀏覽器
        browser.close()

# 運(yùn)行測(cè)試
if __name__ == "__main__":
    test_example()

python test_example.py

from playwright.sync_api import sync_playwright

def test_multi_browser():
    """
    在多個(gè)瀏覽器中運(yùn)行測(cè)試
    """
    with sync_playwright() as p:
        # 遍歷所有支持的瀏覽器類型
        for browser_type in [p.chromium, p.firefox, p.webkit]:
            # 啟動(dòng)瀏覽器
            browser = browser_type.launch()
            # 創(chuàng)建新頁(yè)面
            page = browser.new_page()
            # 訪問(wèn)網(wǎng)站
            page.goto("https://example.com")
            # 打印瀏覽器類型和頁(yè)面標(biāo)題
            print(f"{browser_type.name} - {page.title()}")
            # 關(guān)閉瀏覽器
            browser.close()

# 運(yùn)行測(cè)試
if __name__ == "__main__":
    test_multi_browser()

from playwright.sync_api import sync_playwright

def setup_browser():
    """
    設(shè)置瀏覽器環(huán)境的fixture
    """
    with sync_playwright() as p:
        browser = p.chromium.launch()
        page = browser.new_page()
        page.goto("https://example.com")
        return page

def test_with_fixture():
    """
    使用fixture進(jìn)行測(cè)試
    """
    page = setup_browser()
    print(page.title())
    page.context.browser.close()

# 運(yùn)行測(cè)試
if __name__ == "__main__":
    test_with_fixture()

# 使用單引號(hào)包裹 JSON 字符串
code --add-mcp '{"name":"playwright","command":"npx","args":["@playwright/mcp@latest"]}'

from playwright.sync_api import sync_playwright
import logging

# 配置日志
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

def test_with_error_handling():
    """
    包含錯(cuò)誤處理的測(cè)試示例
    """
    try:
        with sync_playwright() as p:
            browser = p.chromium.launch()
            page = browser.new_page()
            page.goto("https://example.com")
            print(page.title())
    except Exception as e:
        logger.error(f"測(cè)試過(guò)程中發(fā)生錯(cuò)誤: {e}")
        raise
    finally:
        try:
            browser.close()
            logger.info("瀏覽器已關(guān)閉")
        except Exception as e:
            logger.error(f"關(guān)閉瀏覽器時(shí)發(fā)生錯(cuò)誤: {e}")

# 運(yùn)行測(cè)試
if __name__ == "__main__":
    test_with_error_handling()

from playwright.sync_api import sync_playwright
import os

def test_ai_app():
    """
    AI應(yīng)用測(cè)試示例 - 圖像識(shí)別應(yīng)用
    """
    with sync_playwright() as p:
        # 啟動(dòng)瀏覽器（無(wú)頭模式）
        browser = p.chromium.launch(headless=False)
        page = browser.new_page()
        
        try:
            # 訪問(wèn)AI應(yīng)用網(wǎng)站
            page.goto("https://ai-app.com")
            
            # 點(diǎn)擊上傳按鈕
            page.click("#upload-button")
            
            # 設(shè)置要上傳的文件路徑
            image_path = "path/to/image.jpg"
            
            # 檢查文件是否存在
            if os.path.exists(image_path):
                # 上傳文件
                page.set_input_files("#file-input", image_path)
                # 點(diǎn)擊提交按鈕
                page.click("#submit-button")
                # 獲取結(jié)果
                result = page.query_selector("#result").inner_text()
                print(f"AI識(shí)別結(jié)果: {result}")
            else:
                print(f"文件 {image_path} 不存在")
                
        except Exception as e:
            print(f"測(cè)試過(guò)程中發(fā)生錯(cuò)誤: {e}")
        finally:
            # 關(guān)閉瀏覽器
            browser.close()

# 運(yùn)行測(cè)試
if __name__ == "__main__":
    test_ai_app()

from playwright.sync_api import sync_playwright
import json
import time

def scrape_data_for_ai_training():
    """
    為AI訓(xùn)練抓取數(shù)據(jù)的示例
    """
    with sync_playwright() as p:
        # 啟動(dòng)瀏覽器
        browser = p.chromium.launch()
        page = browser.new_page()
        
        try:
            # 訪問(wèn)目標(biāo)網(wǎng)站
            page.goto("https://news.ycombinator.com/")
            
            # 等待頁(yè)面加載
            page.wait_for_load_state("networkidle")
            
            # 抓取新聞標(biāo)題和鏈接
            news_items = []
            articles = page.query_selector_all(".storylink")
            
            for article in articles[:10]:  # 只抓取前10條
                title = article.inner_text()
                link = article.get_attribute("href")
                news_items.append({
                    "title": title,
                    "link": link,
                    "timestamp": time.time()
                })
            
            # 保存數(shù)據(jù)到文件
            with open("scraped_news.json", "w", encoding="utf-8") as f:
                json.dump(news_items, f, ensure_ascii=False, indent=2)
            
            print(f"成功抓取 {len(news_items)} 條新聞數(shù)據(jù)")
            
        except Exception as e:
            print(f"數(shù)據(jù)抓取過(guò)程中發(fā)生錯(cuò)誤: {e}")
        finally:
            browser.close()

# 運(yùn)行數(shù)據(jù)抓取
if __name__ == "__main__":
    scrape_data_for_ai_training()