public QMusicSearchInfoChangedArgs(QMusicsOfPageModel musicInfoOfPageModels, int targetPageNumber, bool isSuccessed = true, string erroInfo = null)
{
MusicInfoOfPageModels = musicInfoOfPageModels;
TargetPageNumber = targetPageNumber;
IsSuccessed = isSuccessed;
ErrorInfo = erroInfo;
}
public static void InvokeFromQMSearchChanged(QMusicsOfPageModel musicInfoOfPageModels, int targetPageNumber, bool isSuccessed = true, string errorInfo = null)
{
var e = new QMusicSearchInfoChangedArgs(musicInfoOfPageModels, targetPageNumber, isSuccessed, errorInfo);
QMSearchChangedEvent?.Invoke(null, e);
}
private QMusicsOfPageModel GetQMusicInfoOfPageModel(int currentPageNumber, string searchKey)
{
var musicInfoOfPageModel = new QMusicsOfPageModel()
{
CurrentPageNumber = currentPageNumber
};
searchKey = HttpUtility.UrlEncode(searchKey);
var url = $"https://y.qq.com/portal/search.html#page={currentPageNumber}&searchid=1&remoteplace=txt.yqq.top&t=song&w={searchKey}";
try
{
var doc = GetHtmlDocument(url, TimeSpan.FromSeconds(10), html =>
{
if (currentPageNumber == 1)
{
return(html.Contains("js_song") &&
html.Contains("songlist__artist") &&
html.Contains("album_name") &&
html.Contains("songlist__time"));
}
else
{
return(html.Contains("js_song") &&
html.Contains("songlist__artist") &&
html.Contains("album_name") &&
html.Contains("songlist__time") &&
html.Contains("js_pageindex"));
}
});
var songList = doc.DocumentNode.SelectNodes("//a[@class='js_song']");
var singerList = doc.DocumentNode.SelectNodes("//div[@class='songlist__artist']");
var albumList = doc.DocumentNode.SelectNodes("//a[@class='album_name']");
var timeDurationList = doc.DocumentNode.SelectNodes("//div[@class='songlist__time']");
var lastPagerNode = doc.DocumentNode.SelectNodes("//div[@class='mod_page_nav js_pager']")?.FirstOrDefault()?.ChildNodes?.LastOrDefault();
if (lastPagerNode == null)
{
musicInfoOfPageModel.TotalPageNumber = 1;
}
else
{
if (lastPagerNode?.Attributes["class"].Value.Equals("current") == true)
{
musicInfoOfPageModel.TotalPageNumber = Convert.ToInt32(lastPagerNode.InnerHtml);
}
else
{
musicInfoOfPageModel.TotalPageNumber = Convert.ToInt32(doc.DocumentNode.SelectNodes("//a[@class='js_pageindex']").LastOrDefault()?.Attributes["data-index"].Value);
}
}
var songCount = MathUtil.GetMin(songList.Count, singerList.Count, albumList.Count, timeDurationList.Count);
for (int i = 0; i < songCount; i++)
{
var id = songList[i].Attributes["href"].Value.Substring(songList[i].Attributes["href"].Value.LastIndexOf('/') + 1).Replace(".html", "");
if (id.Length != 14)
{
continue;
}
musicInfoOfPageModel.MusicInfoList.Add(new QMInfoModel()
{
Id = id,
SourcePath = songList[i].Attributes["href"].Value,
Name = songList[i].Attributes["title"].Value,
Singer = string.Join("/", singerList[i].SelectNodes("./a[@class='singer_name']").Select(n => n.Attributes["title"]).Select(n => n.Value)),
AlbumInfo = new QMAlbumInfoModel()
{
Id = albumList[i].Attributes["data-albumid"].Value,
Name = albumList[i].Attributes["title"].Value
},
TimeDuration = timeDurationList[i].FirstChild.InnerText,
});
}
return(musicInfoOfPageModel);
}
catch (Exception ex)
{
throw new Exception("服务器崩溃了 --!");
}
}
