protected void PrintPage()
{
long t1 = Environment.TickCount;
DateTime sBegin, sEnd;
string newKey, sAuthor;
Hashtable hnick = Functions.hashNick;
Hashtable hrating = Functions.hashRating;
string chk = checkQuery(hnick, out sBegin, out sEnd, out sAuthor, out newKey);
if (chk != "")
{
Response.Write("<br />" + chk);
return;
}
if (search == null) //第一次搜索，加载搜索模块
{
search = new SearchMessage(Server.MapPath("Data") + "\\");
}
SearchResult result = search.Search(newKey);
SqlConnection conn = new SqlConnection(connstr);
conn.Open();
if (result.documentID.Length == 0)
{
Response.Write(string.Format("<br />" + "找不到和您的查询 \"<strong>{0}</strong>\" 相符的内容或信息。", key));
}
else
{
StringBuilder content = new StringBuilder();
if (sBegin != begin || sEnd != end)
{
initMinMaxID(conn, sBegin, sEnd);//第一次搜索时间，加载时间加速模块
int min = minID[sBegin];
int max = maxID[sEnd];
List <int> res = new List <int>();
List <double> tfidf = new List <double>();
for (int i = 0; i < result.documentID.Length; i++)
{
if (result.documentID[i] >= min && result.documentID[i] <= max)
{
res.Add(result.documentID[i]);
tfidf.Add(result.tfidf[i]);
}
}
result.documentID = res.ToArray();
result.tfidf = tfidf.ToArray();
}
int cnt = 0;
int pageNum = (result.documentID.Length - 1) / 10 + 1;
if (pageNum > maxPage)
{
pageNum = maxPage;
}
if (page > pageNum)
{
page = pageNum;
}
if (rank >= 2)
{
Array.Sort(result.documentID);
if (rank == 3)
{
Array.Reverse(result.documentID);
}
}
for (int j = (page - 1) * 10; j < result.documentID.Length && cnt < 10; j++)
{
SqlCommand cmd = new SqlCommand("SELECT [Message],[qq],[time],[qun],[groupnum] FROM [data] WHERE [id]=@id", conn);
cmd.Parameters.Add("id", SqlDbType.Int).Value = result.documentID[j];
SqlDataReader dr = cmd.ExecuteReader();
dr.Read();
string msg = PreProcessUtility.HTML2Text((string)dr["message"]);
msg = search.getSnippet(result.words, msg);
string qq = ((string)dr["qq"]).Trim();
int qun = (int)dr["qun"];
DateTime time = (DateTime)dr["time"];
int msgCount = (int)dr["groupnum"];
dr.Close();
content.Append(string.Format("<tr><td><div class='a'><div class='b'><a href=\"Rating.aspx?qq={0}\" class=\"{4}\">{3}({0})</a></div>{1} <a href=\"Message.aspx?date={6}&qun={7}#m{5}\">查看</a>{8}</div><div class='c'>{2}</div></td></tr>\n", qq, time, msg, hnick[qq], Functions.GetColor((double)hrating[qq]), result.documentID[j], time.ToShortDateString(), qun, (msgCount == 1 ? "" : " " + msgCount + " 条相同消息")));
cnt++;
}
if (pageNum != 1)
{
content.Append("<tr><th class='sub'>");
int pb = Math.Max(1, page - 5);
int pe = Math.Min(pageNum, page + 5);
if (pb > 1)
{
content.Append(string.Format(" <a href=\"Search.aspx?q={0}&p={1}{2}\"><strong>...</strong></a> ", key, Math.Max(pb - 5, 1), getRankStr(rank)));
}
for (int i = pb; i <= pe; i++)
{
if (i == page)
{
content.Append(string.Format(" [{0}] ", i));
}
else
{
content.Append(string.Format(" <a href=\"Search.aspx?q={0}&p={1}{2}\">{1}</a> ", key, i, getRankStr(rank)));
}
}
if (pe < pageNum)
{
content.Append(string.Format(" <a href=\"Search.aspx?q={0}&p={1}{2}\"><strong>...</strong></a> ", key, Math.Min(pe + 5, maxPage), getRankStr(rank)));
}
content.Append("</th></tr>");
}
content.Append("</table>");
string strDate = "";
if (sBegin != begin || sEnd != end)
{
if (sBegin == begin)
{
strDate = string.Format("从开始到 <strong>{0}</strong> ", sEnd.ToShortDateString());
}
else if (sEnd == end)
{
strDate = string.Format("从 <strong>{0}</strong> 到现在", sBegin.ToShortDateString());
}
else
{
if (sBegin == sEnd)
{
strDate = string.Format("在 <strong>{0}</strong> ", sBegin.ToShortDateString());
}
else
{
strDate = string.Format("从 <strong>{0}</strong> 到 <strong>{1}</strong> ", sBegin.ToShortDateString(), sEnd.ToShortDateString());
}
}
}
string strAuthor = "";
if (sAuthor != "")
{
strAuthor = string.Format("由 <a href=\"Rating.aspx?qq={1}\" class=\"{2}\">{0}({1})</a> ", (string)hnick[sAuthor], sAuthor, Functions.GetColor((double)hrating[sAuthor]));
}
string strDescription = strDate + strAuthor;
if (strDescription != "")
{
strDescription += " 发表的";
}
string strSort = "";
if (rank == 1)
{
strSort = string.Format("<strong>默认排序</strong> | <a href=\"Search.aspx?q={0}&p={1}&r=asc\">时间排序↑</a>", key, page);
}
else if (rank == 2)
{
strSort = string.Format("<a href=\"Search.aspx?q={0}&p={1}\">默认排序</a> | <a href=\"Search.aspx?q={0}&p={1}&r=dec\"><strong>时间排序↑</strong></a>", key, page);
}
else
{
strSort = string.Format("<a href=\"Search.aspx?q={0}&p={1}\">默认排序</a> | <a href=\"Search.aspx?q={0}&p={1}&r=asc\"><strong>时间排序↓</strong></a>", key, page);
}
Response.Write(string.Format("<table class='full'><thead><tr><th style=\"font-weight:normal\">搜索 {3} <strong>{0}</strong>，获得 {1} 条搜索结果 （用时 {2:F3} 秒） | {4}</th></tr></thead>\n",
newKey, result.documentID.Length, (Environment.TickCount - t1) / 1000.0, strDescription, strSort));
Response.Write(content.ToString());
}
SqlCommand cmdRec = new SqlCommand("INSERT INTO [SearchHistory] ([keyword],[IP],[time],[sort],[page]) VALUES (@keyword, @ip, @time, @sort, @page)", conn);
cmdRec.Parameters.Add("keyword", SqlDbType.Char).Value = key;
cmdRec.Parameters.Add("ip", SqlDbType.Char).Value = Request.ServerVariables["REMOTE_ADDR"];
cmdRec.Parameters.Add("time", SqlDbType.DateTime).Value = DateTime.Now;
cmdRec.Parameters.Add("sort", SqlDbType.TinyInt).Value = rank;
cmdRec.Parameters.Add("page", SqlDbType.TinyInt).Value = page;
cmdRec.ExecuteNonQuery();
conn.Close();
}
protected void PrintPage()
{
SqlConnection conn = new SqlConnection(connstr);
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT TOP 11 [Message],[groupNum] FROM [data] WHERE [time]>=@t1 and [time]<@t2 AND [groupNum]>1 ORDER BY [groupNum] DESC", conn);
cmd.Parameters.Add("t1", SqlDbType.DateTime).Value = dt;
cmd.Parameters.Add("t2", SqlDbType.DateTime).Value = dt.AddDays(1);
Response.Write("<table class='full'>\n");
Response.Write(string.Format("<thead><tr><th colspan='3'>热门消息</th></tr></thead>\n"));
Response.Write("<tbody><tr><th>排名</th><th>消息</th><th>次数</th></tr>\n");
SqlDataReader dr = cmd.ExecuteReader();
int cnt = 0;
while (dr.Read())
{
string s = PreProcessUtility.HTML2Text((string)dr["Message"]);
if (s != "")
{
cnt++;
Response.Write(string.Format("<tr><th class='sub'>{0}</th><td>{1}</td><td>{2}</td></tr>\n", cnt, dr["Message"], dr["groupNum"]));
}
}
Response.Write("</tbody></table>");
dr.Close();
cmd = new SqlCommand("SELECT [Message] FROM [data] WHERE [time]>=@t1 and [time]<@t2", conn);
cmd.Parameters.Add("t1", SqlDbType.DateTime).Value = dt;
cmd.Parameters.Add("t2", SqlDbType.DateTime).Value = dt.AddDays(1);
dr = cmd.ExecuteReader();
Dictionary <string, int> picCount = new Dictionary <string, int>();
while (dr.Read())
{
string txt = (string)dr["Message"];
int p = txt.IndexOf("<IMG");
while (p != -1)
{
int e = txt.IndexOf(">", p);
string s = txt.Substring(p, e - p + 1);
txt = txt.Remove(p, e - p + 1);
int st = s.IndexOf("\"");
int ed = s.IndexOf("\"", st + 1);
string url = s.Substring(st + 1, ed - st - 1);
if (url.Contains("msg"))
{
if (url == "msg/{3829986E-A56D-B399-818B-F5F378ACFBF1}.gif")
{
url = "msg/{CC350580-F5C6-7354-D337-29AD641E0C54}.gif";
}
if (picCount.ContainsKey(url))
{
picCount[url]++;
}
else
{
picCount.Add(url, 1);
}
}
p = txt.IndexOf("<IMG");
}
}
dr.Close();
conn.Close();
int[] cnts = new int[picCount.Count];
string[] paths = new string[picCount.Count];
cnt = 0;
foreach (var o in picCount)
{
cnts[cnt] = o.Value;
paths[cnt] = o.Key;
cnt++;
}
Array.Sort(cnts, paths);
Array.Reverse(cnts);
Array.Reverse(paths);
cnt = 0;
Response.Write("<hr /><table class='full'>\n");
Response.Write(string.Format("<thead><tr><th colspan='3'>热门图片</th></tr></thead>\n"));
Response.Write("<tbody><tr><th>排名</th><th>图片</th><th>次数</th></tr>\n");
for (int i = 0; i < 5 && i < cnts.Length && cnts[i] > 1; i++)
{
cnt++;
Response.Write(string.Format("<tr><th class='sub'>{0}</th><td><img src=\"{1}\" onload=\"javascript:if(480<this.width){{this.width=480}}\" onerror=\"javascript:this.src='img/e.gif'\" /></td><td>{2}</td></tr>\n", cnt, paths[i], cnts[i]));
}
Response.Write("</tbody></table>");
}