using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.ServiceModel; using System.Runtime.InteropServices;
namespace MyWeather {
public partial class Form1 : Form { string myip,mycity; private double opacity = 0;//记录当前窗体的透明度 //实现无边框移动 [DllImport("user32.dll")] public static extern bool ReleaseCapture(); [DllImport("user32.dll")] public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam); public const int WM_SYSCOMMAND = 0x0112; public const int SC_MOVE = 0xF010; public const int HTCAPTION = 0x0002; //实现无边框移动
public Form1() { InitializeComponent(); }
private void Form1_Load(object sender, EventArgs e) { Opacity = 0;//指定窗体完全透明 GetIP(); GetCityByIP(myip); DisplayWeather(); }
protected void GetIP() { try { string strUrl = "http://www.ip138.com/ip2city.asp"; //获得IP的网址 Uri uri = new Uri(strUrl); System.Net.WebRequest wr = System.Net.WebRequest.Create(uri); System.IO.Stream s = wr.GetResponse().GetResponseStream(); System.IO.StreamReader sr = new System.IO.StreamReader(s, Encoding.Default); string all = sr.ReadToEnd(); //读取网站的数据 int i = all.IndexOf("[") + 1; string tempip = all.Substring(i, 15); string ip = tempip.Replace("]", "").Replace(" ", "");//找出i myip = ip; } catch (Exception e) { Console.WriteLine(e.ToString()); } }
protected void GetCityByIP(string myip) { IPCity.IpAddressSearchWebService city = new IPCity.IpAddressSearchWebService();
string[] ss = city.getCountryCityByIp(myip); int n = ss[1].IndexOf(' ');//空格所在位置 int m = ss[1].IndexOf('省');//ss[1]的实际内容是XX省 XX市，而获取天气的webservice只需要知道是某个市不需要知道省，所以截取了XX市 int x = n - m; mycity = ss[1].Substring(m+1,x-2);
} protected void DisplayWeather() {
webxml.WeatherWebService w = new webxml.WeatherWebService(); //把webservice当做一个类来操作
string[] s = new string[23];//声明string数组存放返回结果 s = w.getWeatherbyCityName(mycity); if (s[8] == "") { MessageBox.Show("暂时不支持您查询的城市"); } else {
string png = s[8].Substring(0, s[8].Length - 4); string png2 = s[15].Substring(0, s[15].Length - 4); string png3 = s[20].Substring(0, s[20].Length - 4); string path = Application.StartupPath; pictoday.Image = Image.FromFile(path+"\\images\\"+png+".png"); pic1.Image = Image.FromFile(path + "\\images\\" + png + ".png"); pic2.Image = Image.FromFile(path + "\\images\\" + png2 + ".png"); pic3.Image = Image.FromFile(path + "\\images\\" + png3 + ".png"); this.lbl1.Text = s[5].ToString(); this.lbl2.Text = s[12].ToString(); this.lbl3.Text = s[17].ToString(); this.time.Text = s[4].ToString(); this.address.Text = s[1].ToString(); this.temperature.Text = s[5].ToString(); this.label4.Text = s[6].Substring(s[6].IndexOf('日')+1).ToString(); this.label5.Text = s[7].ToString(); this.tempo1.Text = s[6].Substring(s[6].IndexOf('日')+1); this.tempo2.Text = s[13].Substring(s[13].IndexOf('日')+1); this.tempo3.Text = s[18].Substring(s[18].IndexOf('日')+1);
} } //实现无边框移动 private void Form1_MouseDown(object sender, MouseEventArgs e) { ReleaseCapture(); SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0); }
private void timer1_Tick(object sender, EventArgs e) { if (opacity <= 1) { opacity = opacity + 0.05; Opacity = opacity; } } } }