ASP.NET的實時天氣及24小時天氣預報(C#)

2019-11-18 19:52:24

字體：大中小

來源：轉載

供稿：網友

asp.net的實時天氣及24小時天氣預報(C#) 修改其中的url獲得其他城市的天氣情況
如廣州為：
http://weather.yahoo.com/forecast/CHXX0037_c.html
注意僅適用于獲得yahoo上的天氣預報

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_defaultClientScrjavaScript">
        <meta name="vs_targetSchema" content="    </HEAD>
    <body>
        <form id="GetWeather" method="post" runat="server">
            <FONT face="宋體">
                <P>
                    <asp:Label id="lblWeather" runat="server">Weather</asp:Label></P>
                <P>
                    <asp:Button id="btnGet" runat="server" Text="Get Weather"></asp:Button></P>
                <P>
                    <asp:Label id="Weather2" runat="server">24小時天氣</asp:Label></P>
                <P>
                    <asp:Button id="btnGet2" runat="server" Text="天氣預報"></asp:Button></P>
            </FONT>
        </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.
            //
            InitializeComponent();
            base.OnInit(e);
        }

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.btnGet.Click += new System.EventHandler(this.btnGet_Click);
            this.btnGet2.Click += new System.EventHandler(this.btnGet2_Click);
            this.Load += new System.EventHandler(this.Page_Load);