public void SaveRankModel(Dictionary <string, RankModel> dict)
{
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
LiteDB.LiteDatabase liteDatabase = new LiteDB.LiteDatabase(this.DbLite);
LiteDB.LiteCollection <RankModel> liteCollection = liteDatabase.GetCollection <RankModel>("博客园排行");
int count = 0;
foreach (KeyValuePair <string, RankModel> itemRank in dict)
{
count++;
LiteDB.BsonValue bsonValue = new LiteDB.BsonValue(itemRank.Value.Url);
RankModel model = liteCollection.FindById(bsonValue);
if (model == null)
{
bsonValue = liteCollection.Insert(itemRank.Value);
}
else
{
}
}
liteDatabase.Dispose();
stopwatch.Stop();
Console.WriteLine(stopwatch.Elapsed);
}
private void LstRank_SelectedIndexChanged(object sender, EventArgs e)
{
RankModel rankModel = this.lstRank.SelectedItem as RankModel;
if (rankModel != null)
{
this.txtName.Text = rankModel.Name;
this.txtScore.Text = rankModel.Score;
this.llblUrl.Text = rankModel.Url;
this.txtDate.Text = rankModel.LastDateTime.ToLongDateString();
}
}
private void BtnLook_Click(object sender, EventArgs e)
{
RankModel rankModel = this.lstRank.SelectedItem as RankModel;
if (rankModel != null)
{
FrmBlog frmBlog = new FrmBlog();
frmBlog.RankModel = rankModel;
frmBlog.CBRank = this.CBRank;
if (frmBlog.ShowDialog(this) == DialogResult.OK)
{
}
}
}
public async Task <Dictionary <string, RankModel> > Start()
{
Dictionary <string, RankModel> dict = new Dictionary <string, RankModel>();
string result = await this.HttpClient.GetStringAsync(this.Url);
HtmlDocument html = new HtmlDocument();
html.LoadHtml(result);
HtmlNode table = html.DocumentNode.SelectSingleNode(".//table[@width='90%']");
HtmlNodeCollection tds = table.SelectNodes(".//td");
foreach (HtmlNode td in tds)
{
HtmlNode a = td.SelectSingleNode(".//a[not(@class)]");
if (a == null)
{
continue;
}
RankModel rankModel = new RankModel();
rankModel.Id = System.Web.HttpUtility.HtmlDecode(td.FirstChild.InnerText);
rankModel.Url = a.GetAttributeValue("href", string.Empty);
rankModel.Name = a.InnerText;
string small = td.LastChild.InnerText;
if (!string.IsNullOrEmpty(small))
{
small = small.Replace("(", "").Replace(")", "").Replace(" ", "");
string[] splits = small.Split(',');
if (splits.Length == 3)
{
rankModel.Value = splits[0];
rankModel.LastDateTime = DateTime.Parse(splits[1]);
rankModel.Score = splits[2];
}
}
if (!dict.ContainsKey(rankModel.Name))
{
dict.Add(rankModel.Name, rankModel);
}
else
{
Console.WriteLine(rankModel.Name);
}
}
return(dict);
}
