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美团外卖优惠筛选器


还在为找不到最优惠的外卖发愁嘛?可以试试这个!

使用Python,需要安装依赖:urllib2、BeautifulSoup

使用方法:

  1. 如果是MSRA的小伙伴直接请跳转到第6步啦,只要不失效的话应该就不需要导入cookie了,其他人等继续往下看。
  2. 使用Chrome浏览器,安装EditThisCookie插件
  3. 配置EditThisCookie插件,在左边“选项”栏中设置“选择cookies的导出格式”为JSON
  4. 用Chrome浏览器打开美团外卖网站,选择好地址之后,用EditThisCookie导出Cookies(会自动复制到剪贴板)
  5. 将剪贴板中复制下来的Cookies完整地替换粘贴到cookie.json文件中
  6. 把浏览器地址栏中的地址(如:http://waimai.meituan.com/home/wrr2jycxw236 的格式)替换到MeituanSpider.py文件中上面的url变量上。
  7. 运行MeituanSpider.py (python MeituanSpider.py)。

结果说明

  1. 程序以优惠折扣倒序排列(越靠下优惠越高)。
  2. 只考虑最高档的满减优惠(例如有满20减10元和满30减12元,程序只会考虑后者)
  3. 尽管有些满减优惠很高,但完成订单有起送价和配送费等限制,所以程序以“最低享受优惠价格”计算折扣

只花了半个小时随手写的,请不要吐槽代码乱

不保证能用。如果发生严重意外(例如中午吃不上饭饿肚肚神马的),后果自负

只保证上传日(2015年8月16日)之前能用,以后美团要是改版了这程序不好使了我也不一定会更新哈

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