from playwright.sync_api import sync_playwright
from bs4 import BeautifulSoup  # 用于解析 HTML

def extract_page_content(url):
    with sync_playwright() as p:
        # 启动浏览器
        browser = p.chromium.launch(headless=True)  # 可以设置为 headless=False 方便调试
        page = browser.new_page()

        # 导航到目标页面
        page.goto(url)
        page.wait_for_load_state("networkidle")  # 等待页面加载完成

        # 获取页面的 HTML 内容
        html_content = page.content()

        # 关闭浏览器
        browser.close()

    # 使用 BeautifulSoup 解析 HTML
    soup = BeautifulSoup(html_content, "html.parser")

    # 提取标题
    title = soup.find("title").text if soup.find("title") else "No title found"

    # 提取摘要（meta description）
    meta_description = soup.find("meta", attrs={"name": "description"})
    description = meta_description["content"] if meta_description else "No description found"

    # 提取关键字（meta keywords）
    meta_keywords = soup.find("meta", attrs={"name": "keywords"})
    keywords = meta_keywords["content"] if meta_keywords else "No keywords found"

    # 提取正文内容（去除 HTML 标签）
    text = soup.get_text(separator="\n", strip=True)

    return {
        "title": title,
        "description": description,
        "keywords": keywords,
        "text": text
    }

url = "https://www.cnblogs.com/baby123/p/18772196"
result = extract_page_content(url)
print("Title:", result["title"])
print("Description:", result["description"])
print("Keywords:", result["keywords"])
print("Content:", result["text"])