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<%@ page language="java" import="java.util.*" contentType="text/html; charset=UTF-8"import="java.sql.*" %><%@ page import="java.net.*"%><%@ page pageEncoding="UTF-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><jsp:useBean id="db_conn" scope="page" class="user.DB"/><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><style type="text/css" media="screen"> body { font: 11px arial; } .suggest_link { background-color: #FFFFFF; padding: 2px 6px 2px 6px; } .suggest_link_over { background-color: #E8F2FE; padding: 2px 6px 2px 6px; } #search_suggest { position: absolute; background-color: #FFFFFF; text-align: left; border: 1px solid #000000; } </style> <title>智能文档检索</title><script language="javascript"> function check() { if(form1.txtSearch.value=="") { window.alert("检索信息不能为空!"); form1.txtSearch.focus(); form1.action=""; } } //Gets the browser specific XmlHttpRequest Object function getXmlHttpRequestObject() { if (window.XMLHttpRequest) { return new XMLHttpRequest(); } else if(window.ActiveXObject) { return new ActiveXObject("Microsoft.XMLHTTP"); } else { alert("Your Browser Sucks!\nIt's about time to upgrade don't you think?"); } } function createAjaxObj(){ var httprequest=false if (window.XMLHttpRequest) { // if Mozilla, Safari etc httprequest=new XMLHttpRequest() if (httprequest.overrideMimeType) httprequest.overrideMimeType('text/xml') } else if (window.ActiveXObject) { // if IE try { httprequest=new ActiveXObject("Msxml2.XMLHTTP"); } catch (e){ try{ httprequest=new ActiveXObject("Microsoft.XMLHTTP"); } catch (e){} } } return httprequest } //Our XmlHttpRequest object to get the auto suggest var searchReq = createAjaxObj(); //Called from keyup on the search textbox. //Starts the AJAX request. function searchSuggest() { if (searchReq.readyState == 4 || searchReq.readyState == 0) { var str =document.getElementById('txtSearch').value;//escape(document.getElementById('txtSearch').value); str=encodeURI(str); var url = "auto.jsp?search="+str; searchReq.open("GET", url, true); searchReq.setRequestHeader( "Content-Type", "text/html;charset=UTF-8" ); searchReq.onreadystatechange = handleSearchSuggest; searchReq.send(null); } } //Called when the AJAX response is returned. function handleSearchSuggest() { if (searchReq.readyState == 4) { var ss = document.getElementById('search_suggest'); var str = unescape(searchReq.responseText); ss.innerHTML=""; var str = searchReq.responseText.split(","); for(i=0; i < str.length - 1; i++) { var suggest = '<div onmouseover="javascript:suggestOver(this);" '; suggest += 'onmouseout="javascript:suggestOut(this);" '; suggest += 'onclick="javascript:setSearch(this.innerHTML);" '; suggest += 'class="suggest_link">' + str[i] + '</div>'; ss.innerHTML += suggest; } } } //Mouse over function function suggestOver(div_value) { div_value.className = 'suggest_link_over'; } //Mouse out function function suggestOut(div_value) { div_value.className = 'suggest_link'; } //Click function function setSearch(value) { document.getElementById('txtSearch').value = value; document.getElementById('search_suggest').innerHTML = ''; }</script><style type="text/css"><!--.STYLE1 { font-family: "华文行楷"; font-size: 36px; color: #FF0000;}--></style></head><body><%//登录部分Connection conn=db_conn.getConnection();Statement denglu_stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);String userName=null;String userPwd=null;String user_ID=null;int userID=0; Object ob_name=session.getAttribute("userName");//从会话中取得用户 Object ob_ID=session.getAttribute("userID"); if(ob_name!=null) { if(ob_ID!=null) { user_ID=ob_ID.toString(); userID=Integer.parseInt(user_ID); } userName=ob_name.toString(); out.print(userName+"已登录"); } if(userName==null)//用户还没有登录 { if( request.getParameter("dl_userName")!=null && !request.getParameter("dl_userName").equals("")) { userName =request.getParameter("dl_userName"); userPwd = request.getParameter("dl_userPwd"); userName.trim(); userPwd.trim(); userName = new String(userName.getBytes("ISO8859-1")); userPwd = new String(userPwd.getBytes("ISO8859-1")); String check_user="select * from yonghu where userName='"+userName+"' and userPwd='"+userPwd+"'"; ResultSet check_user_rs=denglu_stmt.executeQuery(check_user); if(check_user_rs.next())//检查用户输入的用户名 和密码是否正确 { String Name=check_user_rs.getString("userName"); String Pwd=check_user_rs.getString("userPwd"); userID=check_user_rs.getInt("ID"); Name.trim(); Pwd.trim(); out.print(Name+"登录成功"); session.setAttribute("userID",Integer.toString(userID)); session.setAttribute("userName",userName);//写入会话 } else { out.print("用户名不正确！或密码不正确！或没有注册"+"<br>"); } } else//用户还没有登录 {%><form id="form2" name="form2" method="post" action="index.jsp"> <table width="761" border="0" class="user.css"> <tr> <td width="81" align="right">用户名：</td> <td width="171" align="left"><label> <input name="dl_userName" type="text" /> </label></td> <td width="64" align="right">密码：</td> <td width="186" align="left"><label> <input name="dl_userPwd" type="password" /> </label></td> <td width="55" align="left"><label> <input type="submit" name="Submit" value="登录" /> </label></td> <td width="178" align="left"><label>如果您还没有注册请:<font size=5><a href="zhuce.jsp">注册</a></font></label></td> </tr> </table></form><% } } ////登录部分结束 %><form name="form1" method="post" action="xianshi.jsp"><table width="90%" height="343" border="0" align="center"> <tr> <td height="230" colspan="2"><div align="center"> <p class="STYLE1"> </p> <p class="STYLE1"> </p> <p class="STYLE1"> </p> <p class="STYLE1">智能文档检索</p> </div></td> </tr> <tr> <td width="68%" height="52"> <label> <div align="center" > <p> <input type="text" id="txtSearch" name="txtSearch" alt="Search Criteria" onkeyup="searchSuggest();" autocomplete="off" size="40" /> <input type="submit" id="cmdSearch" name="cmdSearch" value="Search" alt="Run Search" onclick="check()"/><br /></p> <div id="search_suggest" > </div> </div> </label> <div align="justify"></div> </td> <td width="32%" rowspan="2"> <label></label> </td> <td height="53"> <label> </label> <div align="justify"></div> </td> </tr></table><%Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);String topword[]=new String[10];int top_i=0;if(userName!=null){ //更改兴趣 String change_type_sql="update userlove set type=1 where userID="+userID+"and times>10 and type=0"; stmt.executeUpdate(change_type_sql); //列出兴趣 String sql="select love from userlove where userID="+userID+" and type=1 order by times desc"; ResultSet rs=stmt.executeQuery(sql); while(rs.next()) { String word=rs.getString("love"); word=word.trim(); topword[top_i]=word; top_i++; } rs.close(); }if(top_i<10){ //列出搜索热门 String sql="select top 10 word from hotsearch order by times desc"; ResultSet rs=stmt.executeQuery(sql); while(rs.next() && top_i<10) { String word=rs.getString("word"); word=word.trim(); int flag=0; //用于检查topword[i]中是否有相同的值 for(int i=0;i<top_i;i++) { if(word.equalsIgnoreCase(topword[i])) { flag=1; //等于1是有相同的值 } } if(flag==0)//topword[i]中没有相同的值插入 { topword[top_i]=word; top_i++; } } rs.close();}%><font size=4><table align="center"> <TR align="center"><TD>热门搜索TOP10:</TD></TR> </table></font> <font size=4><table align="center"> <TR align="center"><div align="center"><%for(int i=0;i<5 && i<topword.length;i++){ String ww=java.net.URLEncoder.encode(topword[i],"UTF-8");%></div><TD width=100><p align="center"><a href="xianshi.jsp?text2=<%=ww%>"><%=topword[i]%></a></p></TD><%}%></TR><TR align="center"><div align="center"><%for(int i=5;i<10 && i<topword.length;i++){ String ww=java.net.URLEncoder.encode(topword[i],"UTF-8"); %><TD width=100><p align="center"><a href="xianshi.jsp?text2=<%=ww%>"><%=topword[i]%></a></p></TD><%}stmt.close();session.setAttribute("topword",topword); %></div></TR></table></font></form></body></html>⌨️ 快捷键说明
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