關於windows phone教務線上用戶端

標籤：

本人是個大二學生，由於學校的教務線上一直沒出windows phone的教務線上，而且本身也對wp開發感興趣，所以就嘗試著開發一下

由於沒有系統的學習，只能在摸索中前進，這背後的原理很簡單，可不容易實現，網上也沒合適的教程，下面是本人嘗試著寫登入頁面的代碼，

不過還是有些文法上的問題，希望有貴人相助

using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Net;using System.Runtime.InteropServices.WindowsRuntime;using Windows.Foundation;using Windows.Foundation.Collections;using Windows.UI.Xaml;using Windows.UI.Xaml.Controls;using Windows.UI.Xaml.Controls.Primitives;using Windows.UI.Xaml.Data;using Windows.UI.Xaml.Input;using Windows.UI.Xaml.Media;using Windows.UI.Xaml.Navigation;using System.Collections.Specialized;using System.Text;using System.Xml.Linq;using System.Threading.Tasks;// “空白頁”項目範本在 http://go.microsoft.com/fwlink/?LinkId=391641 上有介紹namespace App3{    /// <summary>    /// 可用於自身或導航至 Frame 內部的空白頁。    /// </summary>    public sealed partial class MainPage : Page    {        public MainPage()        {            this.InitializeComponent();            this.NavigationCacheMode = NavigationCacheMode.Required;        }        //這是一個按鈕的事件，點擊時會登入教務線上，並跳轉到另一個頁面上顯示課程資訊        private void button_Click(object sender, RoutedEventArgs e)        {            //這是想調用下面的方法，不知對不對，希望園友相助            AsyncCallback callBack = new AsyncCallback(ReadCallback);                    }        private void ReadCallback(IAsyncResult asynchronousResult)        {            //這是登入頁面的uri            string loginuri = "http://60.18.131.131:11080/newacademic/common/security/login.jsp";            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(loginuri);            //設定post的一些資訊            request.Method = "POST";            request.ContentType = "application/x-www-form-urlencoded";            request.Credentials = new NetworkCredential(textBox1.Text, passwordBox.ToString());                                   HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);            //擷取cookie            CookieCollection cookies = response.Cookies;                                    //這是已經登入的uri            string posturl = "http://60.18.131.131:11080/newacademic/j_acegi_security_check";            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(posturl);            //req.CookieContainer = new CookieContainer();            //req.CookieContainer.Add(posturl,response.Cookies);            //cookie是如何加入到要求標頭裡去的還有待探討            req.Headers["Cookie"] = cookies.ToString();            //這裡我拿到返回的stream            Stream stream = req.EndGetRequestStream(asynchronousResult);            StreamReader sr = new StreamReader(stream);            string content = sr.ReadToEnd();            //把stream放置到另一個頁面裡            Frame.Navigate(typeof(BlankPage1),content);        }

邏輯上大致是先類比登陸，然後拿到cookie，再帶著這個cookie訪問登陸上的網頁，（然後通過解析html擷取自己想要的內容，這部分還沒做）

不過還有一些問題，希望有經驗的園友指導一下

關於windows phone教務線上用戶端