from playwright.sync_api import sync_playwright, TimeoutError as PlaywrightTimeoutError from logger_config import logger from datetime import datetime import random import csv import os import time import json import pymysql from pymysql.err import OperationalError, ProgrammingError, DataError from config import * import re import uuid import requests from main import * #采集数据核心 def collect_data1(page, keyword): """ 1) 先获取当前页商品个数(count) 2) 按循环次数采集;每循环15次滚动一次 slow_scroll_1200px 3) 当前页循环完 -> goto_next_page;有下一页继续;无下一页结束该关键词 """ collect_result = [] seen = set() logger.info(f"📊 开始采集「{keyword}」的商品数据") page.wait_for_load_state("networkidle") page_no = 1 while True: logger.info(f"\n📄 「{keyword}」开始采集第 {page_no} 页") # 记录列表页URL(可用于你后续兜底) list_page_url = page.url logger.info(f"📌 已记录商品列表页URL:{list_page_url}") # ✅ 先获取当前页商品个数 page.wait_for_load_state("networkidle") total_limit = page.locator(PRODUCT_ITEM_SELECTOR).count() logger.info(f"📌 「{keyword}」第{page_no}页 初始商品个数(count):{total_limit}") # 重置当前页的采集计数 collected_count = 0 for idx in range(total_limit): detail_page = None try: item = page.locator(PRODUCT_ITEM_SELECTOR).nth(idx) collected_count += 1 # 实际采集计数(用于日志) # ========= 反爬随机延迟(保留你的原逻辑也行) ========= page.wait_for_load_state("networkidle") delay = random_delay(MIN_CLICK_DELAY, MAX_CLICK_DELAY) logger.info(f"📌 「{keyword}」第{page_no}页 第{collected_count}/{total_limit}个商品 - 等待{delay:.2f}秒后采集(反爬)") # ========= 售罄跳过 ========= sold_locator = item.locator('div[data-v-480da687].gc-l1-cirle_tip') if sold_locator.count() > 0: is_sold_out = 1 logger.info(f" 「{keyword}」第{page_no}页 第{collected_count}个商品已售罄") # if collected_count % 5 == 0 and collected_count > 0: # logger.info("采满5个往下滑") # slow_scroll_400px(page) # page.wait_for_load_state("networkidle") # continue # 1. 初始化所有字段默认值 product = "无标题" price = "0.00" shop = "无店名" expiry_date = "无有效期" manufacture_date = "无生产日期" approval_number = "无批准文号" manufacturer = "未知公司" # discount_price = "0.00" spec = "未知规格" num = 1 # ✅ 默认 1 platform = '药九九' current_time = datetime.now().strftime("%Y-%m-%d") is_sold_out = 0 # 提取商品标题(处理空值) product_locator = item.locator(PRODUCT_TITLE_SELECTOR) if product_locator.count() > 0: title = product_locator.inner_text(timeout=3000).strip() logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 列表页标题:{title}{'='*10}") else: logger.warning(f" 「{keyword}」第{collected_count}个商品 - 列表页标题元素未找到,使用默认值:{title}") # 提取价格(带缺失日志) # 4. 提取价格(带缺失日志) price_locator = item.locator(PRODUCT_PRICE_SELECTOR).nth(0) if price_locator.count() > 0: price = price_locator.inner_text(timeout=3000).strip() logger.info(f"{'='*10}{keyword}」第{collected_count}个商品 - 列表页采购价格:{price}{'='*10}") else: logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 列表页采购价格元素未找到,使用默认值:{price}") # 5. 提取公司名称(带缺失日志) manufacturer_locator = item.locator(PRODUCT_COMPANY_SELECTOR) if manufacturer_locator.count() > 0: manufacturer = manufacturer_locator.inner_text(timeout=3000).strip() logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 列表页公司名:{manufacturer}{'='*10}") else: logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 列表页公司名称元素未找到,使用默认值:{manufacturer}") #提取店铺名称 shop_locator = item.locator(PRODUCT_STORE_SELECTOR) if shop_locator.count() > 0: shop = shop_locator.inner_text(timeout=3000).strip() logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 列表页店名:{shop}{'='*10}") else: logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 列表页店铺名称元素未找到,使用默认值:{shop}") #提取折扣价 discount_price = "" discount_price_locator = item.locator('span[data-v-480da687].gc-l2-discount_price').first if discount_price_locator.count() > 0: discount_price = discount_price_locator.inner_text(timeout=3000).strip() discount_price_val_origin = discount_price match = re.search(r'\d+\.?\d*', str(discount_price_val_origin)) discount_price_val = float(match.group()) if match else 0.00 logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 详情页折扣价:{discount_price_val}{'='*10}") else: #如果没有拿原价替换 price = float(price.replace("¥", "").replace(",", "")) if price.replace("¥", "").replace(",", "").replace(".", "") else "0.00" discount_price_val = price logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 折扣价元素未找到,使用采购价兜底:{discount_price_val}") merged_price = f"{price}{discount_price_val_origin}" if discount_price_val_origin else price # ========= ✅ 去重(最小且稳:可换成 href/data-id 更稳) ========= # key = f"{title.strip()}|{store.strip()}|{company_name.strip()}|{price.strip()}" # if key in seen: # logger.warning( # f" 「{keyword}」第{page_no}页 第{collected_count}个商品(重复):{title},跳过" # ) # if collected_count % 5 == 0 and collected_count > 0: # logger.info("采满15个往下滑") # slow_scroll_400px(page) # page.wait_for_load_state("networkidle") # continue # seen.add(key) # ========= 模拟点击商品进入详情页 ========= logger.info( f"📌 「{keyword}」第{page_no}页 第{collected_count}个商品「{title}」- 模拟鼠标移动并点击" ) # 点击商品项容器,触发详情展示 # ========== 点击商品跳详情页 ========== # 反爬:模拟真人鼠标移动到商品上再点击(不是直接点击) logger.info(f"📌 「{keyword}」第{collected_count}个商品「{title}」- 模拟鼠标移动并点击") item.hover() # 先悬停 random_delay(0.2, 0.5) # 悬停后延迟 item.dispatch_event("mousedown") random_delay(0.05, 0.15) # 鼠标按下后延迟 item.dispatch_event("mouseup") random_delay(0.05, 0.1) # 鼠标松开后延迟 try: with page.context.expect_page(timeout=60000) as p: item.click(delay=random.uniform(0.1, 0.3)) detail_page = p.value except PlaywrightTimeoutError: logger.warning( f" 「{keyword}」第{page_no}页 第{collected_count}个商品「{title}」- 未检测到新标签页,使用当前页采集详情" ) detail_page = None # 标记为无新标签页,避免关闭列表页 # 等待详情加载(优先用新标签页,无则用列表页) target_page = detail_page if detail_page else page target_page.wait_for_load_state("networkidle", timeout=20000) delay = random_delay(MIN_PAGE_DELAY, MAX_PAGE_DELAY) logger.info( f"📌 「{keyword}」第{page_no}页 第{collected_count}个商品「{title}」- 详情页加载完成,等待{delay:.2f}秒(反爬)" ) # 反爬:检测详情页反爬验证 # check_anti_crawl(page) # ========== 采集详情页的专属信息(有效期/生产日期/批准文号) ========== #获取商品详情页链接 product_link = target_page.url logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 详情页链接:{product_link}{'='*10}") # 提取有效期(处理空值) expiry_date_locator = target_page.locator("//span[contains(text(), '有效期')]/following-sibling::span[contains(@class, 'gdb-desc-value4')]") if expiry_date_locator.count() > 0: expiry_date = expiry_date_locator.inner_text(timeout=3000).strip() logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 详情页有效期:{expiry_date}{'='*10}") else: # 修复:替换未定义的i为collected_count logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 有效期元素未找到,使用默认值:{expiry_date}") # 提取生产日期(修复完成) manufacture_date_locator = target_page.locator("//span[@class='gdb-desc-label' and text()='生产日期']/following-sibling::span[1]") if manufacture_date_locator.count() > 0: manufacture_date = manufacture_date_locator.inner_text(timeout=3000).strip().replace('-', "") logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 详情页生产日期:{manufacture_date}{'='*10}") else: # 修复:替换未定义的i为collected_count logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 生产日期元素未找到,使用默认值:{manufacture_date}") # 提取批准文号(替换为你实际的选择器) approval_number_locator = target_page.locator("//span[contains(text(), '国药准字')]").first if approval_number_locator.count() > 0: approval_number = approval_number_locator.inner_text(timeout=3000).strip() logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 详情页批准文号:{approval_number}{'='*10}") else: # 修复:替换未定义的i为collected_count logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 批准文号元素未找到,使用默认值:{approval_number}") #提取规格 spec_locator = target_page.locator('span.gddd-params_text_line_1[title]') if spec_locator.count() > 0: spec = spec_locator.nth(2).inner_text(timeout=3000).strip() logger.info(f"{'='*10}「{keyword}」第{collected_count}个商品 - 详情页规格:{spec}{'='*10}") else: # 修复:替换未定义的i为collected_count,补充规格数量不足的提示 logger.warning(f" 「{keyword}」第{collected_count}个商品「{title}」- 规格元素数量不足,使用默认值:{spec}") #获取营业执照图片 li[data-v-4f79abe8].nth(2) #进入店铺 random_delay(MIN_CLICK_DELAY, MAX_CLICK_DELAY) entershop_btn = target_page.locator('[data-v-c5790f48].btn-text') entershop_btn.click() target_page.wait_for_load_state("networkidle") #点击店铺资质 random_delay(MIN_CLICK_DELAY, MAX_CLICK_DELAY) shop_license_page = target_page.locator('li[data-v-4f79abe8]').nth(2) shop_license_page.click() target_page.wait_for_load_state("networkidle") SCROLL_TARGET_DISTANCE = 1500 try: # 生成400±50px的随机滚动距离 scroll_distance = random.randint( SCROLL_TARGET_DISTANCE - SCROLL_OFFSET_RANGE, SCROLL_TARGET_DISTANCE + SCROLL_OFFSET_RANGE ) remaining_distance = scroll_distance total_steps = int(scroll_distance / SCROLL_STEP) logger.info( f"📜 开始慢速滚动(目标距离:{scroll_distance}px,总步数:{total_steps},总时长约{total_steps*SCROLL_INTERVAL:.2f}秒)" ) # 渐进式滚动(每步50px,间隔0.05秒) for _ in range(total_steps): step = min(SCROLL_STEP, remaining_distance) page.evaluate(f"window.scrollBy(0, {step});") remaining_distance -= step time.sleep(SCROLL_INTERVAL) # 处理剩余不足一步的距离 if remaining_distance > 0: page.evaluate(f"window.scrollBy(0, {remaining_distance});") time.sleep(SCROLL_INTERVAL) # 滚动后等待懒加载完成 page.wait_for_load_state("networkidle", timeout=8000) random_delay(2.0, 3.0) # 滚动后额外停顿,模拟真人 logger.info(f" 慢速滚动完成,实际滚动距离:{scroll_distance - remaining_distance}px") except Exception as e: logger.warning(f" 慢速滚动失败:{e}") #获取店铺资质图片 shop_license_div = target_page.locator('div[data-v-7f7214f6].shop-licensesImg').nth(2) shop_license_img = shop_license_div.locator('img') try: if shop_license_img.count() > 0: shop_license_src = shop_license_img.get_attribute('src') shop_license_src = shop_license_src.strip() if shop_license_src else None else: shop_license_src = None except Exception as e: # 捕获定位/提取失败的异常,避免程序崩溃 print(f"提取营业执照图片src失败:{e}") shop_license_src = None print("营业执照图片链接:", shop_license_src) # purchase_price = float(price.replace("¥", "").replace(",", "")) if price.replace("¥", "").replace(",", "").replace(".", "").isdigit() else 0.00 # ========== 关闭新标签页,切回列表页 ========== if detail_page and not detail_page.is_closed(): detail_page.close() # 关闭详情页标签 logger.info(f"📌 「{keyword}」第{collected_count}个商品 - 已关闭详情页标签页") # 切回原列表页(第一个标签页) page.bring_to_front() # 激活列表页 page.mouse.move(random.randint(100, 300), random.randint(200, 400)) # 随机移动鼠标 random_delay(0.5, 1.0) # 增加切换后延迟 page.wait_for_load_state("networkidle") random_delay(MIN_CLICK_DELAY, MAX_CLICK_DELAY) logger.info(f" 「{keyword}」第{collected_count}个商品「{title}」- 已切回列表页") province = "" city = "" business_license_company = "" credit_code = "" availability = "" # 组装单条数据(仅新增生产日期/批准文号字段,原有字段顺序/逻辑不变) # 构造单条数据元组(适配MySQL字段) single_data = { # 核心商品信息 "product": title, # 商品名称 "my_good_price": merged_price, # 自定义价格(可与min_price相同或单独提取) "min_price": discount_price_val, # 最低价格 "manufacture_date": manufacture_date, # 生产日期 "expiry_date": expiry_date, # 有效期 "shop": shop, # 店铺名 "business_license_company": business_license_company, # 营业执照主体(公司名称) "province": province, # 省份 "city": city, # 城市 "manufacturer": manufacturer, # 生产厂家 "specification": spec, # 规格 "approval_number": approval_number, # 批准文号 "product_link": product_link, # 商品链接 "scrape_date": current_time, # 采集日期 "scrape_province": "", # 采集省份(可留空或根据IP获取) "availability": availability, # 库存状态 "credit_code": credit_code, # 统一信用代码(如有可补充提取) "platform": platform, # 平台名称(固定或动态获取) "search_key": keyword, # 搜索关键词 "number": num, # 数量(盒数) "is_sold_out": is_sold_out, # 售罄标记(0/1) "update_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S"), # 更新时间 "create_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S") # 创建时间 } # 调用逐条插入函数 insert_single_to_mysql(single_data) collect_result.append(single_data) logger.info(f" 「{keyword}」第{collected_count}个商品「{title}」采集完成") except Exception as e: # 异常处理:关闭详情页,强制切回列表页 logger.exception(f" 「{keyword}」第{collected_count}个商品采集核心异常:{str(e)}") try: if detail_page and not detail_page.is_closed(): detail_page.close() logger.info(f"📌 「{keyword}」第{collected_count}个商品 - 异常时关闭详情页标签页") if page and not page.is_closed(): page.bring_to_front() # 切回列表页 page.wait_for_load_state("networkidle") random_delay(MIN_CLICK_DELAY, MAX_CLICK_DELAY) except Exception as e2: logger.error(f" 「{keyword}」第{collected_count}个商品详情采集异常(处理时):{str(e2)},原异常:{str(e)}") continue # ✅ 每15次滚动一次(修复:用collected_count,且排除0的情况) if collected_count % 5 == 0 and collected_count > 0 and collected_count != total_limit: logger.info("采满5个往下滑") slow_scroll_400px(page) page.wait_for_load_state("networkidle") # ====== 当前页采集完毕,尝试翻页 ====== delay = random_delay(1.5, 3.0) logger.info(f"⏳ 翻页前随机等待 {delay:.2f}s(反爬)") if goto_next_page(page): page_no += 1 continue else: logger.info(f" 「{keyword}」已无下一页,关键词采集结束") break # 关键词采集完成后长延迟 long_delay = random_delay(MIN_KEYWORD_DELAY, MAX_KEYWORD_DELAY) logger.info(f" 「{keyword}」采集完成,共{len(collect_result)}条数据,等待{long_delay:.2f}秒后继续下一个关键词(反爬)") return collect_result # ==================== 主函数(登录+批量搜索) ==================== def main(): logger.info("\n" + "="*50) logger.info("🚀 药九九采集程序启动") logger.info(f"⏰ 启动时间:{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}") logger.info("="*50) # 待搜索的关键词列表(直接写在这里,改起来更直观) # 存储所有关键词的采集数据 # all_collect_data = [] with sync_playwright() as p: # browser = init_browser_with_proxy(p) # 启动浏览器(用单个配置变量) browser = p.chromium.launch( headless=False, # 不要用无头模式(反爬:无头模式易被识别) channel="chrome", # 使用真实Chrome内核 slow_mo=random.randint(100, 300), # 全局操作延迟(模拟真人慢速操作) args=[ "--disable-blink-features=AutomationControlled", # 禁用webdriver特征(核心!) "--enable-automation=false", # 新增:禁用自动化标识 "--disable-infobars", # 新增:禁用信息栏 "--remote-debugging-port=0", # 新增:随机调试端口 "--start-maximized", # 最大化窗口(模拟真人使用) "--disable-extensions", # 禁用扩展(避免特征) "--disable-plugins-discovery", # 禁用插件发现 "--no-sandbox", # 避免沙箱模式特征 "--disable-dev-shm-usage", # 避免内存限制导致的异常 f"--user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/{random.randint(110, 120)}.0.0.0 Safari/537.36" # 随机Chrome版本的UA ] ) # 创建页面时伪装指纹 context = browser.new_context( locale="zh-CN", # 中文环境 timezone_id="Asia/Shanghai", # 上海时区 geolocation={"latitude": 31.230416, "longitude": 121.473701}, # 模拟上海地理位置(可选) permissions=["geolocation"], # 授予定位权限(模拟真人) 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", viewport={"width": 1920, "height": 1080}, # 关键:隐藏自动化特征 java_script_enabled=True, bypass_csp=True, # user_data_dir="./temp_user_data" # 模拟真实用户数据目录 ) page = context.new_page() # 关键:移除navigator.webdriver标识(反爬核心) page.add_init_script(""" Object.defineProperty(navigator, 'webdriver', { get: () => undefined }); Object.defineProperty(navigator, 'plugins', { get: () => [1, 2, 3] }); // 新增:模拟插件 Object.defineProperty(navigator, 'mimeTypes', { get: () => [1, 2, 3] }); // 新增:模拟MIME类型 window.chrome = { runtime: {}, loadTimes: () => ({}) }; // 增强Chrome模拟 delete window.navigator.languages; window.navigator.languages = ['zh-CN', 'zh']; // 新增:模拟真实鼠标移动特征 (() => { const originalAddEventListener = EventTarget.prototype.addEventListener; EventTarget.prototype.addEventListener = function(type, listener) { if (type === 'mousemove') { return originalAddEventListener.call(this, type, (e) => { e._automation = undefined; listener(e); }); } return originalAddEventListener.call(this, type, listener); }; })(); """) try: # ========== 核心:Cookie复用逻辑 ========== # 1. 加载本地Cookie load_cookies(context) # 2. 验证登录状态 if not is_login(page): # 3. Cookie失效/不存在,执行登录 page.goto(TARGET_LOGIN_URL) page.wait_for_load_state("networkidle") logger.info("🔑 开始执行登录流程") # 执行登录操作 login_success = login_operation(page, USERNAME, PASSWORD) if not login_success: logger.error(" 登录失败,程序终止") return # 4. 登录成功后保存Cookie save_cookies(context) logger.info(" 登录并保存Cookie成功!") # 2. 批量搜索+采集+保存 for keyword_idx, keyword in enumerate(SEARCH_KEYWORDS, 1): logger.info(f"\n=====================================") logger.info(f"🔍 开始处理第{keyword_idx}/{len(SEARCH_KEYWORDS)}个关键词:{keyword}") logger.info(f"=====================================") # 执行搜索 popup_guard(page, "before_search") search_success = search_operation(page, keyword) # input("") popup_guard(page, "after_search") if not search_success: logger.warning(f" 「{keyword}」搜索失败,跳过采集") continue # ✅ 再等页面稳定一下(networkidle 有时会等不到,建议加超时或换成 domcontentloaded) page.wait_for_load_state("domcontentloaded") page.wait_for_load_state('networkidle') # 采集数据 data_list = collect_data1(page, keyword) # # 保存到CSV # if data_list: # save_to_csv(data_list) # else: # logger.warning(f" 「{keyword}」无数据,跳过保存") logger.info("\n🎉 所有关键词处理完成!CSV文件路径:" + os.path.abspath(CSV_FILE_PATH)) input("\n按回车关闭程序...") except Exception as e: logger.error(f" 程序异常:{str(e)}") finally: browser.close() logger.info(" 浏览器已关闭,程序结束") if __name__ == '__main__': main()