public static Book ParseSingleBook(string url)
{
//Rule rule = new Rule();
//rule.name = "劝学网";
//rule.title_rule = ".title";
//rule.auther_rule = ".auther";
//rule.cover_rule = "";
//rule.introduction_rule = ".index_center_td p";
//rule.catalog_rule = ".index_left_td a,.index_center_td a";
//rule.content_rule = "div.title,div.item,p";
try
{
Uri uri = new Uri(url);
BookRule rule = RuleManager.GetBookRule("", "http://" + uri.Host);
Book book = new Book();
book.rule = rule.name;
book.baseurl = url;
ParseCatalog(uri, book, rule);
ParseContent(uri, book, rule);
return book;
}
catch (Exception err)
{
throw err;
}
}
/// <summary>
/// 解析预览
/// </summary>
/// <param name="url"></param>
/// <param name="rule"></param>
/// <returns>返回书对象</returns>
public static Book ParsePreviewBook(string url, BookRule rule)
{
try
{
Uri uri = new Uri(url);
Book book = new Book();
book.rule = rule.name;
book.baseurl = url;
ParseCatalog(uri, book, rule);
ParseContent(uri, book, rule, 5);//预览5章
return book;
}
catch (Exception err)
{
throw err;
}
}
private void button1_Click_1(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
string filename = openFileDialog1.FileName;
Book book = new Book();
book.SendMail(txtemail.Text, 2, filename);
MessageBox.Show("操作成功！");
}
}
private static bool ParseHtml(string baseurl,string html)
{
Uri baseuri = new Uri(baseurl);
BookRule rule = RuleManager.GetBookRule("", "http://" + baseuri.Host);
Book book = new Book();
book.rule = rule.name;
book.baseurl = baseuri.ToString();
ParseCatalog(baseuri,html, book, rule);
ParseContent(baseuri, book, rule);
//判断不是一本书就返回
if (string.IsNullOrEmpty(book.title) || string.IsNullOrEmpty(book.auther) || book.catalogs == null)
{
return false;
}
book.SaveBook("bookxml/" + book.title + ".xml");
return true;
}
private static void ParseContent(Uri uri, Book book, BookRule rule,int pagenum)
{
if (rule.content_rule != "" && book.catalogs!=null)
{
MultiThreadingWorker thWork = new MultiThreadingWorker();
thWork.threadCount = 20;
thWork.workContent = new WorkContent(ParsePage);
for (int i = 0; i < book.catalogs.Count; i++)
{
if (pagenum > 0 && pagenum < i + 1) break;//预览
thWork.AddWork(book.catalogs[i]);
}
thWork.Start();
}
}
private static void ParseContent(Uri uri, Book book, BookRule rule)
{
ParseContent(uri, book, rule, 0);
}
private static void ParseCatalog(Uri uri,string html, Book book, BookRule rule)
{
string buffer;
NSoup.Nodes.Document doc = html == null ? NSoupHelper.GetNSoupDoc(uri.ToString(), rule.charset, out buffer) : NSoupHelper.GetNSoupDoc(html);
if (doc == null) return;
if (rule.title_rule != "")
{
book.title = doc.Select(rule.title_rule).Text;
}
if (rule.auther_rule != "")
{
book.auther = doc.Select(rule.auther_rule).Text;
}
if (rule.cover_rule != "")
{
book.cover = doc.Select(rule.cover_rule).Text;
}
if (rule.introduction_rule != "")
{
book.introduction = doc.Select(rule.introduction_rule).Text;
}
if (rule.catalog_rule != "")
{
var catalog = doc.Select(rule.catalog_rule);
if (catalog.Count > 0)
{
book.catalogs = new List<BookCatalog>();
for (int i = 0; i < catalog.Count; i++)
{
BookCatalog bc = new BookCatalog();
bc.index = i;
bc.url = catalog[i].Attr("href");
bc.text = catalog[i].Text();
bc.baseurl = uri.ToString();
bc.bookrule = rule;
book.catalogs.Add(bc);
}
}
}
}
private static void ParseCatalog(Uri uri, Book book, BookRule rule)
{
ParseCatalog(uri, null, book, rule);
}
