![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 /// <summary> 2 /// 获取天气预报信息 3 /// </summary> 4 /// <returns></returns> 5 public BaiduTQ GetWeather() 6 { 7 // GetCity()获得的信息解析后,填充丰台部分 8 string url = @"http://api.map.baidu.com/telematics/v3/weather?location=丰台&output=json&ak=hXWAgbsCC9UTkBO5V5Qg1WZ9"; 9 10 HttpWebRequest webRequest = HttpWebRequest.Create(url) as HttpWebRequest; 11 webRequest.Method = "GET"; 12 webRequest.ContentType = "text/html"; 13 14 using(StreamReader sr = new StreamReader(webRequest.GetResponse().GetResponseStream())) 15 { 16 string str = sr.ReadToEnd(); 17 BaiduTQ b = JsonConvert.DeserializeObject<BaiduTQ>(str); 18 19 return b; 20 } 21 }
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 public class BaiduTQ 2 { 3 public int error { get; set; } 4 public string status { get; set; } 5 public string date { get; set; } 6 public List<BaiduResult> results { get; set; } 7 } 8 9 public class BaiduResult 10 { 11 public string currentCity { get; set; } 12 public string pm25 { get; set; } 13 public List<BaiduIndex> index { get; set; } 14 public List<BaiDuWeaterData> weather_data { get; set; } 15 } 16 17 public class BaiduIndex 18 { 19 public string title { get; set; } 20 public string zs { get; set; } 21 public string tipt { get; set; } 22 public string des { get; set; } 23 } 24 25 public class BaiDuWeaterData 26 { 27 public string date { get; set; } 28 public string dayPictureUrl { get; set; } 29 public string nightPictureUrl { get; set; } 30 public string weather { get; set; } 31 public string wind { get; set; } 32 public string temperature { get; set; } 33 }
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 /// <summary> 2 /// 根据ip获取城市信息 3 /// </summary> 4 /// <returns>ip所在城市信息</returns> 5 private string GetCity() 6 { 7 IPAddress ip = this.GetIPAddress(); 8 if (ip == null) return null; 9 10 using (var client = new WebClient()) 11 { 12 var url = "http://ip.taobao.com/service/getIpInfo.php?ip=" + ip; 13 client.Encoding = Encoding.UTF8; 14 var str = client.DownloadString(url); 15 16 return str; 17 } 18 }
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 /// <summary> 2 /// 获取本地ip地址 3 /// </summary> 4 /// <returns></returns> 5 private IPAddress GetIPAddress() 6 { 7 IPAddress[] arrIPAddresses = Dns.GetHostAddresses(Dns.GetHostName()); 8 foreach (IPAddress ip in arrIPAddresses) 9 { 10 if (ip.AddressFamily.Equals(AddressFamily.InterNetwork)) 11 { 12 return ip; 13 } 14 } 15 16 return null; 17 }
ps:若需要获取外网ip,请参见http://www.cnblogs.com/hehexiaoxia/p/4996624.html