功能介绍： 通过winform调用webseverice获取指定地区三日内的天气状况和生活指数， ，包含城市介绍，风向等信息，可以切换城市查找。同时学会使用webseverice-Features: Find winform to call webseverice access to designated areas within three days, weather conditions and living index, introduced include a city, th