public WeatherNow loadWeatherNow(string _cityId)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create("http://www.weather.com.cn/data/sk/" + _cityId + ".html");
//HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create("http://www.weather.com.cn/data/cityinfo/101010100.html");
request.Timeout = 5000;
request.Method = "GET";
HttpWebResponse response = null;
WeatherNow wn = null;
try
{
response = (HttpWebResponse)request.GetResponse();
}
catch (WebException)
{
return wn;
}
StreamReader sr = new StreamReader(response.GetResponseStream());
string jsonstr = sr.ReadLine();
//MessageBox.Show(jsonstr);
JavaScriptSerializer j = new JavaScriptSerializer();
wn = new WeatherNow();
wn = j.Deserialize<WeatherNow>(jsonstr);
//MessageBox.Show(wn.weatherInfo.city);
return wn;
}
/// <summary>
/// 无参构造基本窗体
/// </summary>
public frmMain()
{
InitializeComponent();
user = new User("piratf", -1, "-1");
wn = null;
wt = null;
}
/// <summary>
/// 带参数构造窗体
/// </summary>
/// <param name="_user"></param>
/// <param name="_supermarket"></param>
public frmMain(Model.User _user, Supermarket _supermarket = null, WeatherNow _wn = null, WeatherToday _wt = null)
{
try
{
user = new Model.User(_user.UserID, _user.Level, _user.Supermarket);
supermarket = new Supermarket(_supermarket.Name);
wn = null;
wt = null;
if (_wn != null)
{
wn = _wn;
}
if (_wt != null)
{
wt = _wt;
}
}
catch (NullReferenceException)
{
MessageBox.Show("用户信息加载失败，程序退出\n请联系管理员进行维护");
Application.Exit();
}
InitializeComponent();
}
/// <summary>
/// 联网获取天气
/// </summary>
private void loadWeather()
{
//显示天气
string cityId = string.Empty;
ipv4 = IpPostion.GetIp();
if (ipv4 == null)
{
tssCity.Text = "网络连接失败";
cityInfo = TssCity.FAILED;
return;
}
//this.tablabelIPAddress.Text += ipv4;
//get city id by ipv4
cityId = IpPostion.getCityId(ipv4);
if (cityId == null)
{
tssCity.Text = "网络连接失败";
cityInfo = TssCity.FAILED;
return;
}
wn = weatherBus.loadWeatherNow(cityId);
wt = weatherBus.loadWeatherToday(cityId);
}
/// <summary>
/// 根据天气信息刷新UI
/// </summary>
/// <param name="_wn"></param>
public void setLable(WeatherNow _wn)
{
this.Invoke(new EventHandler(delegate
{
this.tab1labelCityName.Text += _wn.weatherInfo.city;
this.tab1labelRelativeHumidity.Text += _wn.weatherInfo.SD;
this.tab1labelTemperature.Text += _wn.weatherInfo.temp + "℃";
this.tab1labelWindDirection.Text += _wn.weatherInfo.WD;
this.tab1labelWindPower.Text += _wn.weatherInfo.WS;
this.tab1labelTime.Text += _wn.weatherInfo.time;
}));
}