{"error": 0,"status": "success","date": "2014-09-13","results": [{"currentCity": "西安市","pm25": "25","index": [{"title": "穿衣","zs": "较舒适","tipt": "穿衣指数","des": "建议着薄外套、开衫牛仔衫裤等服装。年老体弱者应适当添加衣物，宜着夹克衫、薄毛衣等。"},{"title": "洗车","zs": "不宜","tipt": "洗车指数","des": "不宜洗车，未来24小时内有雨，如果在此期间洗车，雨水和路上的泥水可能会再次弄脏您的爱车。"},{"title": "旅游","zs": "一般","tipt": "旅游指数","des": "温度适宜，有微风同行，但较强降雨的天气将给您的出行带来很多的不便，若坚持旅行建议带上雨具。"},{"title": "感冒","zs": "较易发","tipt": "感冒指数","des": "天气较凉，较易发生感冒，请适当增加衣服。体质较弱的朋友尤其应该注意防护。"},{"title": "运动","zs": "较不宜","tipt": "运动指数","des": "有较强降水，建议您选择在室内进行健身休闲运动。"},{"title": "紫外线强度","zs": "最弱","tipt": "紫外线强度指数","des": "属弱紫外线辐射天气，无需特别防护。若长期在户外，建议涂擦SPF在8-12之间的防晒护肤品。"}],"weather_data": [{"date": "周六 09月13日 (实时：16℃)","dayPictureUrl": "http://api.map.baidu.com/images/weather/day/zhongyu.png","nightPictureUrl": "http://api.map.baidu.com/images/weather/night/zhongyu.png","weather": "中雨","wind": "西南风微风","temperature": "15℃"},{"date": "周日","dayPictureUrl": "http://api.map.baidu.com/images/weather/day/zhongyu.png","nightPictureUrl": "http://api.map.baidu.com/images/weather/night/zhongyu.png","weather": "中雨","wind": "西南风微风","temperature": "18 ~ 15℃"},{"date": "周一","dayPictureUrl": "http://api.map.baidu.com/images/weather/day/zhongyu.png","nightPictureUrl": "http://api.map.baidu.com/images/weather/night/zhongyu.png","weather": "中雨","wind": "西南风微风","temperature": "19 ~ 15℃"},{"date": "周二","dayPictureUrl": "http://api.map.baidu.com/images/weather/day/zhongyu.png","nightPictureUrl": "http://api.map.baidu.com/images/weather/night/zhongyu.png","weather": "中雨","wind": "西南风微风","temperature": "17 ~ 15℃"}]}]
}

  public   class WeatherData{public int error { get; set; }public string status { get; set; }public string date { get; set; }public List<resultsList> results { get; set; }public class resultsList {public string currentCity{ get; set; }public string pm25 { get; set; }public List<indexList> index { get; set; }public List<weather_dataList> weather_data { get; set; }}public struct indexList{public string title { get; set; }public string zs { get; set; }public string tipt { get; set; }public string des { get; set; }  }public struct weather_dataList{public string  date { get; set; }public string weather { get; set; }public string wind { get; set; }public string temperature { get; set; }public Uri dayPictureUrl { get; set; }public Uri nightPictureUrl { get; set; }    }}

<Pivot><PivotItem Header="天气" ><ListView Name="listWeather"><ListView.Header ><StackPanel><TextBlock x:Name="textCity" FontSize="30"></TextBlock><TextBlock  x:Name="textPm" FontSize="25"  Foreground="Orange"></TextBlock></StackPanel></ListView.Header><ListView.ItemTemplate  ><DataTemplate><Border  Width="360"   BorderThickness="2" BorderBrush="#FF2996AE"><StackPanel ><TextBlock Text="{Binding date}" FontSize="25"></TextBlock><TextBlock Text="{Binding weather}" FontSize="30"></TextBlock><StackPanel Orientation="Horizontal"><Image Source="{Binding dayPictureUrl}" Stretch="Uniform"Width="60" Height="60"></Image><Image Source="{Binding nightPictureUrl}" Stretch="Uniform"Width="60" Height="60"></Image></StackPanel><TextBlock Text="{Binding wind}" FontSize="25"></TextBlock><TextBlock Text="{Binding temperature }" FontSize="30"></TextBlock></StackPanel></Border></DataTemplate></ListView.ItemTemplate></ListView></PivotItem><PivotItem Header="指数"><ListView Name="listIndex"><ListView.ItemTemplate  ><DataTemplate><Border><StackPanel ><TextBlock Text="{Binding tipt }" FontSize="25" Foreground="#FF2996AE"></TextBlock><TextBlock Text="{Binding zs}" FontSize="30"  Foreground="Green"></TextBlock><TextBlock Text="{Binding des }" FontSize="20" TextWrapping="Wrap"></TextBlock></StackPanel></Border></DataTemplate></ListView.ItemTemplate></ListView></PivotItem></Pivot></Grid><Page.BottomAppBar><CommandBar  Background="#FF2996AE"><AppBarButton Icon="Sync" Label="刷新" Click="AppBarButton_Click"/></CommandBar></Page.BottomAppBar>

  public sealed partial class MainPage : Page{private string latitude = null;private string longitude = null;private string responseText = null;private HttpClient httpClient;private HttpResponseMessage response;private Weather.WeatherData.resultsList weather;public MainPage(){this.InitializeComponent();this.NavigationCacheMode = NavigationCacheMode.Required;httpClient = new HttpClient();var headers = httpClient.DefaultRequestHeaders;//获取每个请求标头的集合headers.UserAgent.ParseAdd("ie");headers.UserAgent.ParseAdd("Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)");}protected  async override void OnNavigatedTo(NavigationEventArgs e){Geolocator geolocator = new Geolocator();geolocator.DesiredAccuracyInMeters = 50;try{Geoposition geoposition = await geolocator.GetGeopositionAsync(maximumAge: TimeSpan.FromMinutes(5),timeout: TimeSpan.FromSeconds(10));latitude = geoposition.Coordinate.Point.Position.Latitude.ToString();longitude = geoposition.Coordinate.Point.Position.Longitude.ToString();}catch (UnauthorizedAccessException){Debug.WriteLine( "无法获取位置信息!");} }private  async void AppBarButton_Click(object sender, RoutedEventArgs e){response = new HttpResponseMessage();Uri resourceUri;String Address = "http://api.map.baidu.com/telematics/v3/weather?location="+longitude+","+latitude+"&output=json&ak=你的KEY";Uri.TryCreate(Address.Trim(), UriKind.Absolute, out resourceUri);try{response = await httpClient.GetAsync(resourceUri);response.EnsureSuccessStatusCode();responseText = await response.Content.ReadAsStringAsync();}catch (Exception ex){Debug.WriteLine("网络请求失败!" + ex.Message.ToString()); }DataContractJsonSerializer obj = new DataContractJsonSerializer(typeof(WeatherData));WeatherData weatherData = obj.ReadObject(new MemoryStream(Encoding.UTF8.GetBytes(responseText))) as WeatherData;weather = weatherData.results.FirstOrDefault();listWeather.ItemsSource = weather.weather_data;listIndex.ItemsSource = weather.index;textCity.Text = weather.currentCity.ToString();textPm.Text= "PM2.5:"+weather.pm25.ToString();}