搜索引擎

开发平台：
C#

ClassGetHAST2HTM.cs：源码内容
							using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
/*
      '       迅龙中文分类搜索引擎  v0.6
      '
      '        LGPL  许可发行
      '
      '       宁夏大学  张冬 康彩  zd4004@163.com
      ' 
      '        官网 http://blog.163.com/zd4004/
 */
namespace XunLong.SearchClassLibrary
{
    /// <summary>
    /// 搜索 -- >  返回列表值 
    /// </summary>
   public  class ClassGetHAST2HTM
    {
       /// <summary>
       /// 搜索类
       /// </summary>
        private  ClassSearchIT SearchIT = new  ClassSearchIT();
       /// <summary>
       /// 帮定的地址 不含 http://
       /// </summary>
      public  string HTTPURL = "";
       /// <summary>
       /// 随即
       /// </summary>
       System.Random myRandom = new Random();
       /// <summary>
       /// 编码
       /// </summary>
       NewNxuEncoding.CNewNxuEncoding mCode = new NewNxuEncoding.CNewNxuEncoding();
       /// <summary>
       /// 
       /// </summary>
       /// <param name="path"></param>
       public void init(string path)
       {
           SearchIT.k_c_path = path;
           SearchIT.ClassSearchIT_1();  
       }
        /// <summary>
        /// 得到分页显示的数据
        /// </summary>
        /// <param name="urldat"></param>
        /// <returns></returns>
       public string GetData(string urldat, int n, string mainType)
        {
            int StartTime = Environment.TickCount;
           //xl
            urldat = urldat.ToLower();
            // dat =<XL>关键词</XL>;
            string data_source = "";
            int one_a1 = urldat.IndexOf("<xl>");
            int one_a2 = urldat.IndexOf("</xl>");
            if (one_a2 > one_a1 & one_a1 > -1)
            {
                data_source = urldat.Substring(one_a1 + 4, one_a2 - one_a1 - 4);             
            }
            
            string DAT_BK = ""; ;
            Hashtable c = SearchIT.search_GetData(urldat, n);
            int ALLNUM= (int)c["SYS_ALLNUM"] ;
            int nn =  (int)c["SYS_N"];
            string  olddat = (string )c["SYS_DAT"];
            ArrayList resultTmpSet = (ArrayList)c["SYS_LIST"];
            if (resultTmpSet.Count == 0)
            {
                return "Sorry 没有找到符合条件的数据　<p>" + olddat+"</p>";
            }
            string[] newHtmlList = new string[resultTmpSet.Count];
            int cc_i = 0;
            string[] SearchWords = new string[10];
            //合成各个单个数据
            foreach (XunLong.PublicClassLibrary.ShowLISTONE cc in resultTmpSet)
            {
                string cc_tmp = "<table width="820"  border="0" cellpadding="0" cellspacing="0">";
                cc_tmp = cc_tmp + "<tr><td colspan="2"><span class="style1">" + "<p><A href="" + cc.url + "" target="_blank"  >" + HighLight(cc.title, SearchWords, 50) + "</A></p>" + "</span></td></tr>rn";
                cc_tmp = cc_tmp + "<tr><td colspan="2">" + "<p>" + HighLight(cc.data, SearchWords, 140) + "</p>" + "</td></tr>rn";
                cc_tmp = cc_tmp + "<tr><td width="700"><span class="style2">" + "<p><A href="" + cc.url + ""  target="_blank" >" + HighLight(cc.url, SearchWords, 50) + "</A></p>" + "</span></td>rn";
               // cc_tmp = cc_tmp + "<td width="42"><span class="style3"><a href="show?url="+cc.url+"" target="_blank">[SHOW]</a></span></td>rn";
                cc_tmp = cc_tmp + "<td width="42"></td>rn";
                cc_tmp = cc_tmp + "</tr></table>"+"rn";
                newHtmlList[cc_i] = cc_tmp;
                cc_i = cc_i + 1;
            }
            //合成HTML 多个数据
            string MuData = "<table  align="center" width="820" border="0">"+"rn";
            foreach (string cc_one in newHtmlList)
            {
                MuData = MuData + "<tr><td>" + cc_one + "</td></tr>rn"+ "<tr><td></td></tr>rn";           
            }
            MuData = MuData + "</table>";
           DAT_BK =   DAT_BK + "<html>"+"rn";
           DAT_BK =   DAT_BK + "<head>"+"rn";
           DAT_BK =   DAT_BK + "<meta http-equiv="Content-Type" content="text/html; charset=gb2312">"+"rn";
           int UserTime =(Environment.TickCount - StartTime)/10;
           double UserTime_d = (double)UserTime / 1000+0.013;
           string TongJiNum = "共搜索得到数据 " + ALLNUM.ToString() + " 条  消耗时间 " + UserTime_d.ToString() + "  秒";
           DAT_BK =   DAT_BK + "<title>ONE1内容 "+ urldat+"</title>"+"rn";
           DAT_BK =   DAT_BK + "<style type="text/css">"+"rn";
           DAT_BK =   DAT_BK + "<!--"+"rn";
           DAT_BK =   DAT_BK + ".style1 {color: #0000FF}"+"rn";
           DAT_BK =   DAT_BK + ".style2 {color: #006600}"+"rn";
           DAT_BK =   DAT_BK + ".style3 {color: #999999}"+"rn";
           DAT_BK =   DAT_BK + "-->"+"rn";
           DAT_BK =   DAT_BK + "</style>"+"rn";
           DAT_BK = DAT_BK + "</head>" + "rn";
           DAT_BK =   DAT_BK + "<!--script begin--><SCRIPT language=JavaScript>"+"rn";
           DAT_BK =   DAT_BK + "<!--"+"rn";
           DAT_BK =   DAT_BK + "function SearchOneData(XL)"+"rn";
           DAT_BK =   DAT_BK + "{	"+"rn";
           DAT_BK =   DAT_BK + "var  A1 = HID.value; "+"rn";
           DAT_BK = DAT_BK + "frames.top.frames["one1"].document.location.href = "http://" + HTTPURL + "/one1?wd="+A1+"&<nn>"+XL+"</nn>"+ mainType+"";  " + "rn";
           DAT_BK =   DAT_BK + "}"+"rn";
           DAT_BK =   DAT_BK + "//-->"+"rn";
           DAT_BK =   DAT_BK + "</SCRIPT>"+"rn";
           DAT_BK =   DAT_BK + "<body>"+"rn";
           DAT_BK = DAT_BK + TongJiNum + "rn";
           DAT_BK =   DAT_BK + ""+"rn";
          
             DAT_BK = DAT_BK +  MuData +"rn";
         //  DAT_BK =   DAT_BK + "<p>&nbsp;</p>"+"rn";
           DAT_BK = DAT_BK + "<input name="hiddenField" ID="hiddenField" type="hidden" value="<xl>" + data_source + "</xl>"  id ="HID">" + "rn";
           string linkList = "";
           int CoPage = 0;
           if (ALLNUM % 10 == 0)
           {
               CoPage = ALLNUM / 10;
           }
           else
           {
               CoPage = ALLNUM / 10 + 1;
           }
            //合成链接
           for (int i = 1; i <= CoPage; i++)
           {
               if ((i >= n - 5) & (i <= n  + 8))
               {
                   if (i == n)
                   {
                       linkList = linkList + "  " + i.ToString();
                   }
                   else
                   {
                       linkList = linkList + "&nbsp;" + "<a href="one1?wd=" + urldat + "<nn>" + i.ToString() + "</nn>"+ mainType + "">" + i.ToString() + "</a>";
                   }
               }
           }
           DAT_BK = DAT_BK + "<p><div align="center" class="style12">" + linkList + "</div></p>" + "rn";
           DAT_BK = DAT_BK + "<p><div align="center" class="style12">&copy;<a href="http://www.liebiao.net" target="_blank">2006 列表网(www.liebiao.net)</a> </div></p>" + "rn";
           DAT_BK =   DAT_BK + "</body>"+"rn";
           DAT_BK =   DAT_BK + "</html>";
            return DAT_BK;
        }
        /// <summary>
        /// 得到头 +   可选列表数据
        /// </summary>
        /// <param name="urldat"></param>
        /// <returns></returns>
       public string GetRESLIST(string urldat, string mainType)
        {
            urldat = urldat.ToLower().Trim();
            string data_source = "";
            int one_a1 = urldat.IndexOf("<xl>");
            int one_a2 = urldat.IndexOf("</xl>");
            if (one_a2 > one_a1 & one_a1 > -1)
            {
                data_source = urldat.Substring(one_a1 + 4, one_a2 - one_a1 - 4);
            }
            Hashtable c = SearchIT.search_GetRESLIST(urldat,mainType);
           //合成的列表项
            ArrayList ListHTML = new ArrayList(); ;
            ListHTML.Clear();
           //记录各个属性项
            string[] list_label = new string[4];
            // 显示选择列表的数目
            int SelectNum = 0;
            //整理列表  暂时不进行排序
            foreach (System.Collections.DictionaryEntry de in c)
            {
                list_label[SelectNum] = de.Key.ToString();
                SelectNum = SelectNum + 1;
                string OneListHTML = "";// "<p>" + "rn";      
                OneListHTML = OneListHTML + " <label>" + de.Key.ToString() + "</label>" + "rn";
                //OneListHTML = OneListHTML + "<input  name="selectLabel" + SelectNum.ToString() + "" type="hidden" value="" + de.Key.ToString() + ""  id ="selectLabel" + SelectNum.ToString() + "">" + "rn";
                OneListHTML = OneListHTML + " <select name="select" + SelectNum.ToString() + "" id="select" + SelectNum.ToString() + "">" + "rn";
                OneListHTML = OneListHTML + "    <option value="---">" + "---" + "</option>" + "rn";
                XunLong.PublicClassLibrary.XLSX  deOne = (XunLong.PublicClassLibrary.XLSX)de.Value;
                Hashtable listOne = (Hashtable)deOne.vs;
                foreach (System.Collections.DictionaryEntry de2 in listOne)
                {
                    if (de2.Key.ToString().Length < 30)
                    {
                        OneListHTML = OneListHTML + "    <option value="" + de2.Key.ToString() + "">" + de2.Key.ToString() + "</option>" + "rn";
                    }
                }
                OneListHTML = OneListHTML + " </select>" + "rn";
               // OneListHTML = OneListHTML + "</p>" + "rn";
                try
                {
                    ListHTML.Add(OneListHTML);
                }
                catch
                { }
            }
           /*
           //只列出4个属性
            string TableList = "";
            TableList = TableList + " <table width="50%"  border="0" align="center" cellpadding="1" cellspacing="1">" + "rn";
            TableList = TableList + "   <tr>" + "rn";
            TableList = TableList + "     <td align="left">A_1</td>" + "rn";
            TableList = TableList + "     <td align="left">A_2</td>" + "rn";
            TableList = TableList + "   </tr>" + "rn";
            TableList = TableList + "   <tr>" + "rn";
            TableList = TableList + "     <td align="left">A_3</td>" + "rn";
            string List_Search_HTML = "<a href="javascript:SerachList();">搜索</a>" + "rn"; //搜索按钮
            if (SelectNum > 0)
            {            
                TableList = TableList + "     <td  align="left">A_4 " + List_Search_HTML + "</td>" + "rn";
            }
            else
            { 
                TableList = TableList + "     <td  align="left">A_4</td>" + "rn";            
            }
            TableList = TableList + "   </tr>" + "rn";
            TableList = TableList + " </table>" + "rn";
           */
            string List_Search_HTML = "<a href="javascript:SerachList();">搜索</a>" + "rn"; //搜索按钮
            string TableList = "";
            TableList = TableList + " <table width="100%"  border="0" align="center" cellpadding="1" cellspacing="1">" + "rn";
            TableList = TableList + "   <tr>" + "rn";
            if (SelectNum > 0)
            {
                TableList = TableList + "     <td  align="center">A_1 &nbsp&nbsp A_2 &nbsp&nbsp A_3 &nbsp&nbsp A_4 " + List_Search_HTML + "</td>" + "rn";
            }
            else
            {
                TableList = TableList + "     <td  align="center">A_1 &nbsp&nbsp A_2 &nbsp&nbsp A_3 &nbsp&nbsp A_4 </td>" + "rn";
            }
            TableList = TableList + "   </tr>" + "rn";
         //   string List_Search_HTML = "<a href="javascript:SerachList();">搜索</a>" + "rn"; //搜索按钮
            TableList = TableList + " </table>" + "rn";
            for (int i = 1; i <= 4; i++)
            {
                try
                {
                    TableList = TableList.Replace("A_" + i.ToString(), ListHTML[i - 1].ToString());
                }
                catch
                {
                    TableList = TableList.Replace("A_" + i.ToString(), "");
                }          
            }
            //合成属性搜索
            string List_Search_Data = "";
            string  mainType_new = "<xl>" + data_source + "</xl>" + mainType;
            switch (SelectNum)
            { 
                case 0:
                    List_Search_Data = "";
                    break;
                case 1:
                    List_Search_Data = List_Search_Data + "function SerachList()" + "rn";
                    List_Search_Data = List_Search_Data + "    {" + "rn";
                    List_Search_Data = List_Search_Data + "        var x_1 = "<" + list_label[0] + ">" + select1.value + "</" + list_label[0] + ">"" + "rn";
                    List_Search_Data = List_Search_Data + "        frames.top.frames["one1"].document.location.href ="one1?wd="+x_1 +"" + mainType_new + "";rn";
                    List_Search_Data = List_Search_Data + "    }" + "rn";
                    break;
                case 2:
                    List_Search_Data = List_Search_Data + "function SerachList()" + "rn";
                    List_Search_Data = List_Search_Data + "    {" + "rn";
                    List_Search_Data = List_Search_Data + "        var x_1 = "<" + list_label[0] + ">" + select1.value + "</" + list_label[0] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "         x_1 = x_1 + "<" + list_label[1] + ">" + select2.value + "</" + list_label[1] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "        frames.top.frames["one1"].document.location.href ="one1?wd="+x_1 +"" + mainType_new + "";rn";
                    List_Search_Data = List_Search_Data + "    }" + "rn";
                    break;
                case 3:
                    List_Search_Data = List_Search_Data + "function SerachList()" + "rn";
                    List_Search_Data = List_Search_Data + "    {" + "rn";
                    List_Search_Data = List_Search_Data + "        var x_1 = "<" + list_label[0] + ">" + select1.value + "</" + list_label[0] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "         x_1 = x_1 + "<" + list_label[1] + ">" + select2.value + "</" + list_label[1] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "         x_1 = x_1 + "<" + list_label[2] + ">" + select3.value + "</" + list_label[2] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "        frames.top.frames["one1"].document.location.href ="one1?wd="+x_1 + "" + mainType_new + "";rn";
                    List_Search_Data = List_Search_Data + "    }" + "rn";
                    break;
                case 4:
                    List_Search_Data = List_Search_Data + "function SerachList()" + "rn";
                    List_Search_Data = List_Search_Data + "    {" + "rn";
                    List_Search_Data = List_Search_Data + "        var x_1 = "<" + list_label[0] + ">" + select1.value + "</" + list_label[0] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "         x_1 = x_1 + "<" + list_label[1] + ">" + select2.value + "</" + list_label[1] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "         x_1 = x_1 + "<" + list_label[2] + ">" + select3.value + "</" + list_label[2] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "         x_1 = x_1 + "<" + list_label[3] + ">" + select4.value + "</" + list_label[3] + ">" + "";rn";
                    List_Search_Data = List_Search_Data + "        frames.top.frames["one1"].document.location.href ="one1?wd="+x_1 + "" + mainType_new + "";rn";
                    List_Search_Data = List_Search_Data + "    }" + "rn";
                    break;                                
            
            }
            string SCRIPT_CODE = "";
       SCRIPT_CODE = SCRIPT_CODE +"    <script language="javascript">" + "rn";
       //主搜索
       SCRIPT_CODE = SCRIPT_CODE +"    function SerachOne()" + "rn";
       SCRIPT_CODE = SCRIPT_CODE +"    {" + "rn";
      // SCRIPT_CODE = SCRIPT_CODE +"          window.location.href  = "s?wd=<XL>"+ wdd.value  +"</XL>"+ mainType  +""" + ";" + "rn";
       SCRIPT_CODE = SCRIPT_CODE + "         frames.top.frames["one1"].document.location.href = "one1?wd=<xl>"+ wdd.value  +"</xl>" + mainType + """ + ";" + "rn";
       SCRIPT_CODE = SCRIPT_CODE + "         frames.top.frames["one2"].document.location.href = "one2?wd=<xl>"+ wdd.value  +"</xl>" + mainType + """ + ";" + "rn";
      
       SCRIPT_CODE = SCRIPT_CODE +"    }" + "rn";
       //属性搜索融合
       SCRIPT_CODE = SCRIPT_CODE + List_Search_Data + "rn";
     
       SCRIPT_CODE = SCRIPT_CODE +"   </script> " + "rn";
           string One2HTML ="";
           One2HTML=One2HTML+"<html>" + "rn";
           One2HTML=One2HTML+"<head>" + "rn";
           One2HTML=One2HTML+"<meta http-equiv="Content-Type" content="text/html; charset=gb2312">" + "rn";
           One2HTML = One2HTML + "<title>列表网 " + data_source + "  </title>" + "rn";
           One2HTML = One2HTML + "<style type="text/css">" + "rn";
           One2HTML = One2HTML + "<!--" + "rn";
           One2HTML = One2HTML + "body {" + "rn";
            // One2HTML = One2HTML + "	background-color: #E8F3F9;" + "rn";
         One2HTML = One2HTML + "	background-color: #F7F4F7;" + "rn";
           One2HTML = One2HTML + "}" + "rn";
           One2HTML = One2HTML + ".style2 {" + "rn";
           One2HTML = One2HTML + "font-size: 24px;" + "rn";
           One2HTML = One2HTML + "font-weight: bold;" + "rn";
           One2HTML = One2HTML + "color: #000099;" + "rn";
           One2HTML = One2HTML + "}" + "rn";
           One2HTML = One2HTML + "-->" + "rn";
           One2HTML = One2HTML + "</style>" + "rn";
           One2HTML=One2HTML+"</head>" + "rn";
           One2HTML = One2HTML + SCRIPT_CODE + "rn";
           string mainTypeOne = mainType.Replace("&czd=", "");
           One2HTML=One2HTML+"<body>" + "rn";
           One2HTML = One2HTML + "<p><span class="style2"><a href="http://www.liebiao.net" target="_blank">列表网</a>-" + mainTypeOne + "  </span>rn";
           One2HTML=One2HTML+"" + "rn";
           One2HTML = One2HTML + " <input type="text" name="wdd"  id="wdd" value="" + data_source + "" > " + "rn";
           One2HTML=One2HTML+"<a href="javascript:SerachOne();">列表搜索</a></p>" + "rn";
           One2HTML = One2HTML + " <p align="center">" + TableList + "</p>" + "rn";
           One2HTML=One2HTML+"</body>" + "rn";
           One2HTML=One2HTML + "</html>" + "rn";
            //排序  合成HTML
           return One2HTML;
        }
        /// <summary>
        /// 高亮和截取
        /// </summary>
        /// <param name="data">数据</param>
        /// <param name="word">需要加亮的词</param>
        /// <param name="Len">截取后的长度</param>
        /// <returns>高亮和截取</returns>
        public string HighLight(string data, string[] word, int Len)
        {
            if (data.Length <= Len)
            {
                return data;
            }
            else
            {
                return data.Substring(0, Len);
            }
        }
    }
}

						