一个从天气信息网站自动读取本地天气信息的小程序，是自动得到本地ip，然后根据ip得到城市，提交给网站得到天气信息，如果得不到城市名称可以输入一个城市名称-from an automatic weather information website read local weather information to the small procedure is automatically local ip, According be ip city, to be submitted to the w