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获取跳转网址有关问题100分有关问题

发布时间: 2013-04-20 19:43:01 作者: rapoo

获取跳转网址问题,100分问题未解决
100分的问题:
http://bbs.csdn.net/topics/390426448

这个问题看似简单,实际上不简单(至少对我这个菜鸟来说很难)。
请求大侠们把实现代码贴出来,谢谢。

两边都回复下,我好给分获取跳转网址有关问题,100分有关问题未解决
[解决办法]
可以结贴给分了


public class GHtmlToImage
{
/// <summary>
/// 地址
/// </summary>
private string _url = "about:blank";
/// <summary>
/// 宽
/// </summary>
private int _width = 800;
/// <summary>
/// 高
/// </summary>
private int _height = 600;
/// <summary>
/// 缩略图宽
/// </summary>
private int _swidth = 320;
/// <summary>
/// 缩略图高
/// </summary>
private int _sheight = 250;

private Bitmap _image;
private Bitmap _thumbnailimage;
private object _lock = new object();
private object _lock2 = new object();
private string _charset = "utf-8";
public string Url
{
set { _url = value; }
}
public int Width
{
set { _width = value; }
}
public int Height
{
set { _height = value; }
}
public int SWidth
{
set { _swidth = value; }
}
public int SHeight
{


set { _sheight = value; }
}
public Bitmap Image
{
get { return _image; }
}
public Bitmap ThumbnailImage
{
get { return _thumbnailimage; }
}
public string DocText
{
get;
set;
}
public int runtime
{
get;
set;
}
public GHtmlToImage()
{
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
}
public string Charset
{
set
{
_charset = value; ;
}
}
/*
[STAThreadAttribute]
static void Main()
{

}
*/
public void Init()
{

lock (_lock)
{

Thread _thread = new Thread(new ThreadStart(_GenerateHtmlToImgImage));
_thread.Name = "Galsun.Fcx.htmlToImage";
_thread.SetApartmentState(ApartmentState.STA);
_thread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;


_thread.Start();
_thread.Priority = ThreadPriority.Highest;
TimeSpan ts = new TimeSpan(0, 0, 0, 30);
_thread.Join();

GC.Collect();
GC.Collect();
}
}
[STAThread]
private void _GenerateHtmlToImgImage()
{

Monitor.Enter(this);
try
{
#region 普通
WebBrowser _WebBrowser = new WebBrowser();
_WebBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(WebBrowser_DocumentCompleted);
//_WebBrowser.ProgressChanged += new WebBrowserProgressChangedEventHandler(WebBrowser_ProgressChanged);
_WebBrowser.ScrollBarsEnabled = false;

_WebBrowser.Navigate(_url);
System.Windows.Forms.Timer _tm = new System.Windows.Forms.Timer();
_tm.Interval=1000;
_tm.Tick += new EventHandler(Time_Tick);
_tm.Enabled = true;
//Application.SetCompatibleTextRenderingDefault(false);
Application.Run();
//Application.EnableVisualStyles();


_WebBrowser.Dispose();


#endregion

#region 新模式
/*
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
MainForm _form = new MainForm();
_form._url = _url;
_form._width = _width;
_form._height = _height;
_form._swidth = _swidth;
_form._sheight = _sheight;
_form.Width = _width;
_form.Height = _height;
Application.Run(_form);
_image = _form._image;
_thumbnailimage = _form._thumbnailimage;
*/
#endregion
}
finally
{
Monitor.Exit(this);

}
}
private void Time_Tick(object sender, EventArgs e)
{
if (runtime > 0)
{
Thread.Sleep(100);
Application.ExitThread();
}
}
private void WebBrowser_ProgressChanged(object sender, WebBrowserProgressChangedEventArgs e)
{
WebBrowser _webBrowser = (WebBrowser)sender;
if (e.CurrentProgress == e.MaximumProgress && _webBrowser.ReadyState == WebBrowserReadyState.Complete)


{
Application.ExitThread();
}
}
private void WebBrowser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
Monitor.Enter(this);
try
{

WebBrowser _webBrowser = (WebBrowser)sender;

if (_webBrowser.ReadyState == WebBrowserReadyState.Complete)
{
//_webBrowser.Document.Encoding = "utf-8";
//_charset = _webBrowser.Document.Encoding;
//DocText = _webBrowser.DocumentText;
//DocText = Encoding.GetEncoding("utf-8").GetString(Encoding.GetEncoding("gbk").GetBytes(_webBrowser.DocumentText));
//Content.GB2312UnicodeConverter.ToUnicode(DocText);
StreamReader sr;
sr = new StreamReader(_webBrowser.DocumentStream, Encoding.GetEncoding(_charset));
DocText = sr.ReadToEnd();
sr.Close();
if(_webBrowser.Document.Body.ScrollRectangle.Height> _height)
{
_height=_webBrowser.Document.Body.ScrollRectangle.Height;
}
_webBrowser.ClientSize = new Size(_width, _height);
//_webBrowser.ScrollBarsEnabled = false;


//Application.DoEvents();
_image = new Bitmap(_webBrowser.Bounds.Width, _webBrowser.Bounds.Height);
_webBrowser.BringToFront();
_webBrowser.DrawToBitmap(_image, _webBrowser.Bounds);
_thumbnailimage = (Bitmap)_image.GetThumbnailImage(_swidth, _sheight, null, IntPtr.Zero);
runtime++;
}

}
finally
{
Monitor.Exit(this);
}
}

}



string url = "http://s.click.taobao.com/t?e=zGU34CA7K%2BPkqB07S4%2FK0CFcRfH0GoT805sipKj3WFgObCOjeMxxCTFxN6Vm7j4ewiKkN9jps1h0xwpsosUSBTJl%2Bsn9DQ1mMZl%2BUXg0Gj6BRg%3D%3D";
GHtmlToImage _html = new GHtmlToImage();
_html.Url = url;
_html.Width = 1280;
_html.Height = 800;
_html.Charset = "gbk";
_html.Init();

Response.Write(Server.HtmlEncode(_html.DocText));

Response.End();

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