本文整理汇总了C#中HtmlAgilityPack.HtmlDocument.LoadUrl方法的典型用法代码示例。如果您正苦于以下问题：C# HtmlDocument.LoadUrl方法的具体用法？C# HtmlDocument.LoadUrl怎么用？C# HtmlDocument.LoadUrl使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HtmlAgilityPack.HtmlDocument的用法示例。
在下文中一共展示了HtmlDocument.LoadUrl方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ctlRaagaBrowser_DocumentComplete
private void ctlRaagaBrowser_DocumentComplete(object sender, AxSHDocVw.DWebBrowserEvents2_DocumentCompleteEvent e)
{
try
{
//Either movie/playlist
if (((e.uRL.ToString().IndexOf("movie") >= 0) && (e.uRL.ToString().IndexOf("movies") == -1) &&
(e.uRL.ToString().IndexOf("fastclick") == -1)) ||
(e.uRL.ToString().IndexOf("viewPL") >= 0))
{
currentURL = e.uRL.ToString().Trim();
//Load CD image for the movie
if ((e.uRL.ToString().IndexOf("movie") >= 0) && (e.uRL.ToString().IndexOf("movies") == -1))
{
//We are at the movie's song-list page , not in movie list page
//
//Determine the CD image for the movie. CD images used to correspond to
//a HTML image element with src value http://images.raaga.com/Catalog/CD/.../*.jpg
//
//Parse the page for such a image
//Get a AgilityPack HTML document
HtmlAgilityPack.HtmlDocument agilityDoc = new HtmlAgilityPack.HtmlDocument();
//Load the current HTML into it
agilityDoc.LoadUrl(e.uRL.ToString());
//Get the image src url, stream it to a image
try
{
//Get the image node
HtmlAgilityPack.HtmlNode nodeMovie =
agilityDoc.DocumentNode.SelectNodes("//img[contains(@src,'http://images.raaga.com/Catalog/CD')]")[0];
//Get the image(movie/album pic)
picMovie.Image =
Image.FromStream(new System.Net.WebClient().OpenRead(nodeMovie.Attributes["src"].Value));
//Get the (movie/album) name
lblMovieName.Text = nodeMovie.Attributes["alt"].Value;
}
catch
{
picMovie.Image.Dispose();
picMovie.Image = null;
lblMovieName.Text = "";
}
finally
{
agilityDoc = null;
System.GC.Collect(0);
}
}
IHTMLDocument2 doc = ((IHTMLDocument2)this.ctlRaagaBrowser.Document);
if (doc != null)
{
//
//Get the forms : Raaga songs listed in a form named "raaga"
IHTMLFormElement2 oSongForm = null;
oSongForm = ((IHTMLFormElement2)doc.forms.item("raaga",0));
if (oSongForm != null)
{
//
//If the form called "raaga" is present execute following
//script
doc.parentWindow.execScript(Signatures.SongListJS,"JavaScript");
m_SongsNo = doc.title == "" ? 0 : int.Parse(doc.title);
lblSongs.Text = "1/" + m_SongsNo.ToString();
lblSongs.Refresh();
//
//Also attach a IDispatch handler to receive
//javascript events in a IE-COM way
doc.onclick = this;
songPage = true;
}
}
}
}
catch(Exception _e)
{
frmException frm = new frmException();
frm.ExceptionDialogTitle = "Song list setection problem ";
frm.ErrorMessage = _e.Message;
frm.StrackTrace = _e.StackTrace;
if (frm.ShowDialog() == DialogResult.OK)
{
frm.Dispose();
frm = null;
}
}
}示例2: mnuAddSelectedSongs_Click
private void mnuAddSelectedSongs_Click(object sender, EventArgs e)
{
string url = "";
//Make sure we are at the right spot
if (songPage == true)
{
songPage = false;
try
{
//Each music has a check box and has following anchor tag
//
// <a href="" onClick="setList1(4785);return false;" class="black">Dil Chahta Hai</a>
//
//This is our clue. We will get SongID and SongName both from this HTML code
//Be defensive
if (currentURL != string.Empty)
{
//Get a AgilityPack HTML document
HtmlAgilityPack.HtmlDocument agilityDoc = new HtmlAgilityPack.HtmlDocument();
//Load the current HTML into it
agilityDoc.LoadUrl(currentURL);
//Get the node collection
HtmlAgilityPack.HtmlNodeCollection songNodes =
agilityDoc.DocumentNode.SelectNodes("//a[@href='']");
if (songNodes != null)
{
//Reset current URL
url = currentURL;
currentURL = string.Empty;
if (songs == null)
{
songs = new NameValueCollection();
HtmlAgilityPack.HtmlAttribute attribute;
foreach (HtmlAgilityPack.HtmlNode songNode in songNodes)
{
attribute = songNode.Attributes["onClick"];
if (attribute != null)
{
if (attribute.Value.Contains("setList1"))
{
songs.Add(attribute.Value.Substring(9, attribute.Value.IndexOf(")") - 9),
songNode.InnerText.Trim());
}
}
}
}
//
//At this point we have captured all the SongIDs and their corresponding names
//Now we need to get the selected songs
//
//Get the IE document object
IHTMLDocument2 doc = ((IHTMLDocument2)this.ctlRaagaBrowser.Document);
if (doc != null)
{
doc.parentWindow.execScript(Signatures.getSongList, "JavaScript");
string commaSeparatedSongIDs = doc.title.Trim();
if ((commaSeparatedSongIDs != null) & (commaSeparatedSongIDs.Length > 0))
{
string[] songIDSelected = null;
if (commaSeparatedSongIDs.IndexOf(",") >= 0)
{
//Multiple songs selected
songIDSelected = commaSeparatedSongIDs.Split(",".ToCharArray());
}
else
{
//Only one song selected
songIDSelected = new string[] { commaSeparatedSongIDs };
}
//Create a new collection only for selected songs
NameValueCollection selectedSongs = new NameValueCollection();
foreach (string songID in songIDSelected)
{
//Get the value for this song ID from the all-song collection
selectedSongs.Add(songID, songs[songID]);
}
//Check we have a valid collection or not
if (selectedSongs.Count != 0)
{
Globals.GetInstance().PlaylistManager.AddMovie(
new RaagaHacker.Playlists.Movie(
(lblMovieName.Text == null ? "" : lblMovieName.Text.Trim()),
selectedSongs));
}
}
}
//.........这里部分代码省略.........