读取QQ相册_www.


   
   

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net;
using System.IO;
using System.Xml;
using System.Drawing.Imaging;
public partial class GetPhoto : System.Web.UI.Page
{
    private const string QQPHOTO = "http://p{0}.photo.qq.com/{1}/16"; //{0} = {1} % 13 + 1 {1}为qq号
    //取相册的另一个有用路径，在第一个可用的情况下用。
    private const string QQPHOTO_B = "http://photo.qq.com/cgi-bin/common/cgi_list_album?uin={0}";
    private const string ALBUMURL = "http://sz.photo.store.qq.com/http_staload.cgi?{0}/{1}"; //{0}qq号 {1}album号

    private string UserID = "maxwell"; //用户名

    protected void Page_Load(object sender, EventArgs e)
    {
        //点击“开始导入”时 把打勾的图片保存到本机上。
        picList.UpdateCommand += new DataListCommandEventHandler(picList_UpdateCommand);

        //取url参数中的相册图片 即取qq相册   QQ有防盗链
        if (Request.QueryString["pre"] != null)
        {
            string url = Request.QueryString["pre"];

            WebRequest preR = WebRequest.Create(url);
            Stream stream = preR.GetResponse().GetResponseStream();
            //QQ相册只能上传jpg|gif|png的图片
            //把这些图片保存为jpeg格式和ContentType设置为image/jpeg都能显示。
            Response.ClearContent();
            Response.ContentType = "image/jpeg";

            System.Drawing.Bitmap img = new System.Drawing.Bitmap(stream);
            img.Save(Response.OutputStream, ImageFormat.Jpeg);

            img.Dispose();
            stream.Close();

            Response.End();
        }
        //根据相册ID取该相册中的图片。
        if (Request.QueryString["id"] != null && Request.QueryString["qq"] != null)
        {
            string id = Request.QueryString["id"];
            string qq = Request.QueryString["qq"];
            string albumUrl = string.Format(ALBUMURL, qq, id);

            XmlDocument xml = GetXmlData(albumUrl);
            if (xml == null)
            {
                msg.Text = "暂时不能读取数据。请稍后再试。";
                return;
            }
            XmlNodeList list = xml.GetElementsByTagName("pic");

            PicAlbum[] pics = new PicAlbum[list.Count];

            for (int i = 0; i < list.Count; i++)
            {
                string name = list[i].SelectSingleNode("name").InnerText;
                string pre = list[i].SelectSingleNode("pre").InnerText;
                string url = list[i].SelectSingleNode("url").InnerText;

                string picLink = "";
                pics[i] = new PicAlbum(url, picLink, name);
            }
            albumList.Visible = false;
            picList.Visible = true;
            picList.DataSource = pics;
            picList.DataBind();
        }
    }

    //读取相册
    protected void Button1_Click(object sender, EventArgs e)
    {
        string qq = txtQQ.Text;
        string photoUrl = string.Format(QQPHOTO, (int.Parse(qq) % 13 + 1), qq);

        //从QQ读取相册数据
        XmlDocument xml = GetXmlData(photoUrl);
        if (xml == null)
        {
            //判断静态XML是否取到，如果未取到，再尝试拉一次CGI(QQ的说法)
            string photoBackupUrl = string.Format(QQPHOTO_B, qq);
            xml = GetXmlData(photoBackupUrl);
            if (xml == null)
            {
                msg.Text = "暂时不能读取数据。请稍后再试。";
                return;
            }
        }
        XmlNodeList list = xml.GetElementsByTagName("album");

        ArrayList albums = new ArrayList();
        for (int i = 1; i < list.Count; i++)//从1开始，是因为xml文件的第一个album不是相册数据。
        {
            string priv = list[i].SelectSingleNode("priv").InnerText.Trim();
            if (priv != "1")
                continue;
            string id = list[i].SelectSingleNode("id").InnerText;
            string name = list[i].SelectSingleNode("name").InnerText;
            string pre = list[i].SelectSingleNode("pre").InnerText;

            string picLink = "";
            albums.Add(new PicAlbum(id, picLink, name));

        }
        picList.Visible = false;
        albumList.Visible = true;
        albumList.DataSource = albums;
        albumList.DataBind();
    }

     /**////
        /// 根据地址得到一个xml文档
        ///
        /// 地址
        ///
        private XmlDocument GetXmlData(string url)
        {
            HttpWebRequest wreq = (HttpWebRequest)WebRequest.Create(url);
            //wreq.Timeout = 20;
            HttpWebResponse wres = null;
            XmlDocument xml = null;
            try
            {
                wres = (HttpWebResponse)wreq.GetResponse();
                xml = new XmlDocument();
                xml.Load(wres.GetResponseStream());
            }
            finally
            {
                wres.Close();
            }
            return xml;
        }

    protected void picList_UpdateCommand(object source, DataListCommandEventArgs e)
    {
         DataList picList = source as DataList;
            PicAlbum[] pics = (PicAlbum[])picList.DataSource;
            ArrayList urls = new ArrayList(); //用来保存要导入图片的地址。
            for(int i=0; i