ASP.NET的实时天气及24小时天气预报-ASP.NET教程-爱易网页

ASP.NET的实时天气及24小时天气预报

日期：2010-04-22　浏览次数：20437 次

修改其中的url获得其他城市的天气情况

如广州为：

http://weather.yahoo.com/forecast/CHXX0037_c.html

注意仅适用于获得yahoo上的天气预报

以下为引用的内容：
GetWeather.aspx
-----------------------------------

<%@ Page language="c#" Codebehind="GetWeather.aspx.cs" AutoEventWireup="false" Inherits="test.GetWeather" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
 <HEAD>
 <title>GetWeather</title>
 <meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
 <meta name="CODE_LANGUAGE" Content="C#">
 <meta name="vs_defaultClientScript" content="JavaScript">
 <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
 </HEAD>
 <body>
 <form id="GetWeather" method="post" runat="server">
 
 
 <asp:Label id="lblWeather" runat="server">Weather</asp:Label>
 
 <asp:Button id="btnGet" runat="server" Text="Get Weather"></asp:Button>
 
 <asp:Label id="Weather2" runat="server">24小时天气</asp:Label>
 
 <asp:Button id="btnGet2" runat="server" Text="天气预报"></asp:Button>
 
 </form>
 </body>
</HTML>





getWeather.aspx.cs
---------------------------------------

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Net;
using System.IO;

namespace test
{

 public class GetWeather : System.Web.UI.Page
 {
 protected System.Web.UI.WebControls.Label lblWeather;
 protected System.Web.UI.WebControls.Label Weather2;
 protected System.Web.UI.WebControls.Button btnGet2;
 protected System.Web.UI.WebControls.Button btnGet;

 private void Page_Load(object sender, System.EventArgs e)
 {
 // Put user code to initialize the page here
 }

 #region Web Form Designer generated code
 override protected void OnInit(EventArgs e)
 {
 //
 // CODEGEN: This call is required by the ASP.NET Web Form Designer.
 //
&n

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ASP.NET的实时天气及24小时天气预报

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