1 using System;
2 using System.Collections;
3 using System.Configuration;
4 using System.Data;
5 using System.Linq;
6 using System.Web;
7 using System.Web.Security;
8 using System.Web.UI;
9 using System.Web.UI.HtmlControls;
10 using System.Web.UI.WebControls;
11 using System.Web.UI.WebControls.WebParts;
12 using System.Xml.Linq;
13 using MyWeather.WS;
14
15 namespace MyWeather
16 {
17 public partial class _Default : System.Web.UI.Page
18
19 {
20 //WeatherWS ws = new WeatherWS();
21
22
23 protected void Page_Load(object sender, EventArgs e)
24 {
25
26
27
28 if (!IsPostBack)
29 {
30 BindProvinceData();
31 BindCityData();
32
33 ShowWeatherData();
34
35 }
36
37
38 }
39
40 protected void drpProvince_SelectedIndexChanged(object sender, EventArgs e)
41 {
42 BindCityData();
43
44 ShowWeatherData();
45
46 }
47
48
49
50 protected void drpCity_SelectedIndexChanged(object sender, EventArgs e)
51 {
52 ShowWeatherData();
53 }
54
55 /// <summary>
56 /// 显示选定城市的天气
57 /// </summary>
58 void ShowWeatherData()
59 {
60 WeatherWS ws = new WeatherWS();
61 string[] weathers = ws.getWeather(drpCity.SelectedValue, "");
62 foreach (string item in weathers)
63 {
64 Response.Write(item + "<br>");
65 }
66
67 }
68
69
70 /// <summary>
71 /// 绑定省
72 /// </summary>
73 void BindProvinceData()
74 {
75 WeatherWS ws = new WeatherWS();
76 DataSet dsProvince = ws.getRegionDataset();
77 drpProvince.DataSource = dsProvince.Tables[0].DefaultView;
78
79 drpProvince.DataTextField = dsProvince.Tables[0].Columns[1].ColumnName; //"RegionName";
80 drpProvince.DataValueField = dsProvince.Tables[0].Columns[0].ColumnName;//"RegionID";
81
82 drpProvince.DataBind();
83
84 }
85 /// <summary>
86 /// 绑定市
87 /// </summary>
88 void BindCityData()
89 {
90 WeatherWS ws = new WeatherWS();
91 DataSet dsCity = ws.getSupportCityDataset(drpProvince.SelectedValue);
92 drpCity.DataSource = dsCity.Tables[0].DefaultView;
93
94 drpCity.DataTextField = dsCity.Tables[0].Columns[1].ColumnName; //"CityName";
95 drpCity.DataValueField = dsCity.Tables[0].Columns[0].ColumnName; //"CityID";
96
97 drpCity.DataBind();
98 }
99
100
101 }
102 }
