282 lines
10 KiB
Python
282 lines
10 KiB
Python
"""
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对比测试有头模式和无头模式的页面获取情况
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"""
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import asyncio
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from playwright.async_api import async_playwright
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import sys
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async def test_headless_comparison(proxy_index: int = 0):
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"""对比测试有头模式和无头模式"""
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print(f"\n{'='*60}")
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print(f"🔍 对比测试有头模式 vs 无头模式")
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print(f"{'='*60}")
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# 从代理配置获取代理信息
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from damai_proxy_config import get_proxy_config
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proxy_config = get_proxy_config(proxy_index)
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proxy_server = proxy_config['server'].replace('http://', '')
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proxy_url = f"http://{proxy_config['username']}:{proxy_config['password']}@{proxy_server}"
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print(f"✅ 使用代理: 代理{proxy_index + 1}")
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print(f" 代理服务器: {proxy_config['server']}")
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# 配置代理对象
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proxy_parts = proxy_url.replace('http://', '').replace('https://', '').split('@')
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if len(proxy_parts) == 2:
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auth_part = proxy_parts[0]
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server_part = proxy_parts[1]
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username, password = auth_part.split(':')
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proxy_config_obj = {
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"server": f"http://{server_part}",
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"username": username,
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"password": password
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}
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else:
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proxy_config_obj = {"server": proxy_url}
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print(f" 配置的代理对象: {proxy_config_obj}")
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# 测试无头模式
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print(f"\n🧪 测试 1/2: 无头模式 (headless=True)")
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await test_single_mode(True, proxy_config_obj)
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print(f"\n🧪 测试 2/2: 有头模式 (headless=False)")
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await test_single_mode(False, proxy_config_obj)
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print(f"\n{'='*60}")
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print("✅ 对比测试完成！")
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print("="*60)
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async def test_single_mode(headless: bool, proxy_config_obj: dict):
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"""测试单个模式"""
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mode_name = "无头模式" if headless else "有头模式"
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print(f" 正在启动浏览器 ({mode_name})...")
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try:
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async with async_playwright() as p:
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# 启动浏览器
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browser = await p.chromium.launch(
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headless=headless,
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proxy=proxy_config_obj,
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# 添加一些额外参数以提高稳定性
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args=[
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'--no-sandbox',
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'--disable-setuid-sandbox',
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'--disable-dev-shm-usage',
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'--disable-blink-features=AutomationControlled',
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]
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)
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# 创建上下文
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context = await browser.new_context(
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user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
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viewport={'width': 1280, 'height': 720}
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)
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# 创建页面
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page = await context.new_page()
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# 访问小红书登录页面
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print(f" 访问小红书登录页...")
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try:
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# 使用不同的wait_until策略
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await page.goto('https://creator.xiaohongshu.com/login',
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wait_until='domcontentloaded',
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timeout=15000)
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# 等待一段时间让页面内容加载
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await asyncio.sleep(3)
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# 获取页面信息
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title = await page.title()
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url = page.url
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content = await page.content()
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content_len = len(content)
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print(f" ✅ {mode_name} - 访问成功")
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print(f" 标题: {title}")
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print(f" URL: {url}")
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print(f" 内容长度: {content_len} 字符")
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# 检查关键元素
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phone_input = await page.query_selector('input[placeholder="手机号"]')
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if phone_input:
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print(f" ✅ 找到手机号输入框")
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else:
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print(f" ❌ 未找到手机号输入框")
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# 查找所有input元素
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inputs = await page.query_selector_all('input')
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print(f" 找到 {len(inputs)} 个input元素")
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if content_len == 0:
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print(f" ⚠️ 页面内容为空")
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elif "验证" in content or "captcha" in content.lower() or "安全" in content:
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print(f" ⚠️ 检测到验证或安全提示")
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else:
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print(f" ✅ 页面内容正常")
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except Exception as e:
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print(f" ❌ {mode_name} - 访问失败: {str(e)}")
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await browser.close()
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print(f" 🔄 {mode_name} 浏览器已关闭")
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except Exception as e:
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print(f" ❌ {mode_name} - 测试异常: {str(e)}")
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async def test_with_different_wait_strategies(proxy_index: int = 0):
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"""测试不同的页面等待策略"""
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print(f"\n{'='*60}")
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print(f"🔍 测试不同页面等待策略")
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print(f"{'='*60}")
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from damai_proxy_config import get_proxy_config
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proxy_config = get_proxy_config(proxy_index)
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proxy_server = proxy_config['server'].replace('http://', '')
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proxy_url = f"http://{proxy_config['username']}:{proxy_config['password']}@{proxy_server}"
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proxy_parts = proxy_url.replace('http://', '').replace('https://', '').split('@')
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if len(proxy_parts) == 2:
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auth_part = proxy_parts[0]
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server_part = proxy_parts[1]
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username, password = auth_part.split(':')
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proxy_config_obj = {
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"server": f"http://{server_part}",
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"username": username,
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"password": password
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}
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else:
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proxy_config_obj = {"server": proxy_url}
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wait_strategies = [
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('domcontentloaded', 'DOM内容加载完成'),
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('load', '页面完全加载'),
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('networkidle', '网络空闲'),
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('commit', '导航提交')
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]
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for wait_strategy, description in wait_strategies:
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print(f"\n🧪 测试等待策略: {description} ({wait_strategy})")
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try:
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async with async_playwright() as p:
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browser = await p.chromium.launch(
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headless=True, # 使用无头模式进行测试
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proxy=proxy_config_obj
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)
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context = await browser.new_context(
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user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
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)
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page = await context.new_page()
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try:
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print(f" 访问小红书登录页 (wait_until='{wait_strategy}')...")
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await page.goto('https://creator.xiaohongshu.com/login',
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wait_until=wait_strategy,
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timeout=15000)
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# 额外等待时间
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await asyncio.sleep(2)
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content = await page.content()
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content_len = len(content)
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print(f" ✅ 访问成功")
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print(f" 内容长度: {content_len} 字符")
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# 检查手机号输入框
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phone_input = await page.query_selector('input[placeholder="手机号"]')
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if phone_input:
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print(f" ✅ 找到手机号输入框")
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else:
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print(f" ❌ 未找到手机号输入框")
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except Exception as e:
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print(f" ❌ 访问失败: {str(e)}")
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await browser.close()
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except Exception as e:
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print(f" ❌ 测试异常: {str(e)}")
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def explain_page_loading_factors():
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"""解释影响页面加载的因素"""
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print("="*60)
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print("💡 影响页面加载的因素")
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print("="*60)
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print("\n1. 浏览器模式差异:")
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print(" • 有头模式: 浏览器界面可见，渲染更完整")
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print(" • 无头模式: 后台运行，可能加载策略略有不同")
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print("\n2. 页面等待策略:")
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print(" • domcontentloaded: DOM构建完成（推荐）")
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print(" • load: 所有资源加载完成")
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print(" • networkidle: 网络空闲（可能等待较长时间）")
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print("\n3. 反检测措施:")
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print(" • 浏览器指纹混淆")
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print(" • User-Agent设置")
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print(" • 禁用webdriver属性")
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print("\n4. 网络因素:")
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print(" • 代理IP质量")
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print(" • 网络延迟")
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print(" • 目标网站反爬虫机制")
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async def main():
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"""主函数"""
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explain_page_loading_factors()
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print(f"\n{'='*60}")
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print("🎯 选择测试模式")
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print("="*60)
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print("\n1. 有头模式 vs 无头模式对比测试")
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print("2. 不同页面等待策略测试")
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try:
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choice = input("\n请选择测试模式 (1-2, 默认为1): ").strip()
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if choice not in ['1', '2']:
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choice = '1'
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proxy_choice = input("请选择代理 (0 或 1, 默认为0): ").strip()
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if proxy_choice not in ['0', '1']:
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proxy_choice = '0'
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proxy_idx = int(proxy_choice)
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if choice == '1':
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await test_headless_comparison(proxy_idx)
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elif choice == '2':
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await test_with_different_wait_strategies(proxy_idx)
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print(f"\n{'='*60}")
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print("✅ 测试完成！")
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print("="*60)
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except KeyboardInterrupt:
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print("\n\n⚠️ 测试被用户中断")
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except Exception as e:
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print(f"\n❌ 测试过程中出现错误: {str(e)}")
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import traceback
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traceback.print_exc()
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if __name__ == "__main__":
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# Windows环境下设置事件循环策略
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if sys.platform == 'win32':
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asyncio.set_event_loop_policy(asyncio.WindowsProactorEventLoopPolicy())
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# 运行测试
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asyncio.run(main()) |