/// <summary>
/// 获取书籍
/// </summary>
/// <param name="bookItems">保存书籍的列表</param>
/// <param name="targetNode">HTML源码</param>
private async void NormalGetBookItemsAsync(ObservableCollection <BookItem> bookItems, HtmlNode targetNode)
{
foreach (var tdNode in targetNode.Descendants("td")) //此层循环只循环一次
{
foreach (var node in tdNode.ChildNodes)
{
if (node.Name == "div")
{
var bookItem = new BookItem();
var coverUri = node.ChildNodes[1].ChildNodes[1].ChildNodes[1].Attributes["src"].Value;
bookItem.Cover = await ImageHelper.GetImage(new System.Uri(coverUri), "cover");
var temps = node.ChildNodes[1].ChildNodes[1].Attributes["title"].Value.Split('(');
bookItem.Title = temps[0].Replace("\r\n", " ").Trim(); //标题
bookItem.Interlinkage = node.ChildNodes[1].ChildNodes[1].Attributes["href"].Value;
temps = bookItem.Interlinkage.Split('/');
bookItem.BID = temps[temps.Length - 1].Remove(temps[temps.Length - 1].Length - 4);
temps = node.ChildNodes[3].ChildNodes[3].InnerText.Split('/');
bookItem.Author = temps[0]; //作者
bookItem.Classification = temps[1]; //分类
bookItem.State = temps[2]; //状态
temps = node.ChildNodes[3].ChildNodes[5].InnerText.Split('/');
bookItem.LastUpdate = temps[0]; //最近更新
bookItem.Summary = node.ChildNodes[3].ChildNodes[7].InnerText;
bookItems.Add(bookItem);
}
}
}
}
/// <summary>
/// 获取收藏的书籍
/// </summary>
/// <param name="bookItems">保存书籍的列表</param>
/// <param name="targetNode">HTML源码</param>
private async void SpecialGetBookItemsAsync(ObservableCollection <BookItem> bookItems, HtmlNode targetNode)
{
var collectedNovels = new System.Text.StringBuilder();
foreach (var tr1Node in targetNode.Descendants("tr"))
{
foreach (var tdNode in tr1Node.Descendants("td"))
{
if (tdNode.GetAttributeValue("class", "f") == "even")
{
foreach (var aNode in tdNode.Descendants("a"))
{
string href = aNode.GetAttributeValue("href", "f");
var bookItem = new BookItem()
{
Interlinkage = href,
Title = aNode.InnerText.Split('(')[0].Replace("\r\n", " ").Trim(),
};
bookItem.DelID = href.Substring(href.LastIndexOf('=') + 1);
bookItem.BID = href.Substring(href.IndexOf('=') + 1, href.IndexOf('&') - href.IndexOf('=') - 1);
var htmlPage = await HTMLParser.Instance.GetHtml(bookItem.Interlinkage);
if (htmlPage == null)
{
await MainPage.PopMessageDialog("网络或服务器故障！");
}
else
{
htmlDoc2.LoadHtml(htmlPage);
var contentNodes = htmlDoc2.GetElementbyId("content");
var tableNodes = contentNodes.Descendants("table");
foreach (var tableNode in tableNodes)
{
//应对某些属性没有的情况，比如甘城光辉游乐园没有最近更新
var tr2Node = tableNode.ChildNodes[3];
try { bookItem.Classification = tr2Node.ChildNodes[1].InnerText; } catch { bookItem.Classification = "文库分类："; }
try { bookItem.Author = tr2Node.ChildNodes[3].InnerText; } catch { bookItem.Author = "小说作者："; }
try { bookItem.State = tr2Node.ChildNodes[5].InnerText; } catch { bookItem.State = "文章状态："; }
try { bookItem.LastUpdate = tr2Node.ChildNodes[7].InnerText; } catch { bookItem.LastUpdate = "最后更新："; }
break;
}
foreach (var imgNode in contentNodes.ChildNodes[1].ChildNodes[7].Descendants("img"))
{
var coverUri = imgNode.Attributes["src"].Value;
bookItem.Cover = await ImageHelper.GetImage(new System.Uri(coverUri), "cover");
break;
}
}
collectedNovels.Append(bookItem.BID + ";");
bookItems.Add(bookItem);
break;
}
break;
}
}
}
try {
var localFolder = ApplicationData.Current.LocalCacheFolder;
var file = await localFolder.CreateFileAsync("collectedNovels.txt", CreationCollisionOption.OpenIfExists);
await FileIO.WriteTextAsync(file, collectedNovels.ToString());
}
catch { }
}
