/// <summary>
/// 结果列表页面解析
/// 解析出结果记录
/// </summary>
/// <param name="ExtractPage"></param>
static private void ExtractPage(string html)
{
try
{
string strRef = "/view/.*?.html";
MatchCollection matches = new Regex(strRef, RegexOptions.Compiled).Matches(html);
foreach (Match match in matches)
{
try
{
string href = match.Value.Replace("/view/", "");
href = href.Replace(".html", "");
DocInfo fi = new DocInfo();
fi.DownAddress = href;
if (!string.IsNullOrEmpty(fi.DownAddress) && !MSSQL.IsExistDoc(fi))
{
FInfoExtract.ExtractInfo(fi);
}
}
catch (Exception)
{
}
}
}
catch (Exception)
{
}
}
public static bool IsExistDoc(DocInfo doc)
{
GetConnStr();
Control.CheckForIllegalCrossThreadCalls = false;
SqlConnection conn = new SqlConnection(strConn);
bool isExist = true;
try{
conn.Open();
SqlCommand cmd = new SqlCommand("procSelectInfo", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@DownAddress", SqlDbType.NVarChar).Value = doc.DownAddress;
if (cmd.ExecuteScalar() == null)
{
isExist = false;
}
}
catch (Exception ex) {
isExist = false;
}
finally{
conn.Close();
conn.Dispose();
}
return(isExist);
}
/// <summary>
/// 局部页面解析
/// 提取出页面信息
/// </summary>
/// <param name="ExtractLinks"></param>
/// <returns></returns>
static public bool ExtractInfo(DocInfo fi)
{
bool Flag = false;
string urls = baidu.wi.webUrl + "view/" + fi.DownAddress + ".html";
string html = GetWebHtml(urls);
if (string.IsNullOrEmpty(html))
{
return(Flag);
}
//fi.DocIntro = ExtractIntro(html);
fi.DocKeyWord = ExtractKWord(html);
/////////////////////////////////////////
string DOC_INFO = Seprate(html);
if (!string.IsNullOrEmpty(DOC_INFO))
{
fi.DocName = ExtractFileName(DOC_INFO);
if (!string.IsNullOrEmpty(fi.DocName))
{
fi.param = ExtractParam(DOC_INFO);
if (baidu.HT.ContainsKey(fi.param))
{
fi.ClassID = (string)baidu.HT[fi.param];
fi.Money = ExtractMoney(DOC_INFO);
fi.DocType = ExtractType(DOC_INFO);
// fi.DocSize = ExtractLength(DOC_INFO);
if (MSSQL.AddExtractInfo(fi))
{
baidu.filecount++;
Flag = true;
}
}
else
{
MessageBox.Show("警告：标识为" + fi.DownAddress + "的文档类别参数" + fi.param + "无法查询到！请马上查看补充！ " + string.Format("{0:G}", DateTime.Now));
}
}
}
return(Flag);
}
/// <summary>
/// 写入文档记录
/// </summary>
/// <param name="doc"></param>
/// <returns>写入成功or失败</returns>
public static bool AddExtractInfo(DocInfo doc)
{
GetConnStr();
Control.CheckForIllegalCrossThreadCalls = false;
SqlConnection conn = new SqlConnection(strConn);
bool isok = false;
try
{
conn.Open();
SqlCommand cmd = new SqlCommand("procAddExtractInfo", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@ClassID", SqlDbType.NVarChar).Value = doc.ClassID;
cmd.Parameters.Add("@DocName", SqlDbType.NVarChar).Value = doc.DocName;
cmd.Parameters.Add("@DocType", SqlDbType.NVarChar).Value = doc.DocType;
cmd.Parameters.Add("@DownAddress", SqlDbType.NVarChar).Value = doc.DownAddress;
cmd.Parameters.Add("@DocIntro", SqlDbType.Text).Value = doc.DocIntro;
cmd.Parameters.Add("@DocKeyWord", SqlDbType.NVarChar).Value = doc.DocKeyWord;
cmd.Parameters.Add("@DocSize", SqlDbType.BigInt).Value = doc.DocSize;
cmd.Parameters.Add("@Money", SqlDbType.Int).Value = doc.Money;
if (cmd.ExecuteNonQuery() > 0)
{
isok = true;
}
}
catch (System.Exception)
{
//dt = DateTime.Now;
//lock (AgentLog)
//{
// AgentLog.AppendText(doc.DocName + "----导入数据库出错：" + ex.Message + " " + string.Format("{0:G}", dt) + "\n");
//}
isok = false;
}
finally
{
conn.Close();
conn.Dispose();
}
return(isok);
}
