**************************************//index .jsp 默认登录,查看信息页面 <%@ include file="articleconn1.jsp"%>
<% %>
<html>
<head> <title>信息查詢系統</title> <script>
function openwin(id){ window.open("view.jsp?id="+id,"","height=450,width=550,resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");} </script>
<link rel="stylesheet" href="css/style.css">
</head> <body bgcolor="#FFFFFF" topmargin="0" leftmargin="0" marginwidth="0" marginheight="0">
<table width="609" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td>
<div align="center"><img src="images/TITLE.jpg" width="587" height="174"></div>
</td>
</tr>
</table>
<div align="center"></div>
<table width="607" cellpadding="0" cellspacing="0" align="center">
<tr>
<td colspan="3" height="117">
<table border="1" width="100%" bordercolorlight="#000000" bordercolordark="#FFFFFF" cellpadding="0" cellspacing="0" align="center">
<tr>
<td height="16" bgcolor="#B5D85E" width="81%">
<div align="center">
<p><font color="#000000"><strong>信 息 列 表</strong></font>
</p>
</div>
</td>
</tr>
<tr>
<td width="81%" align="center" valign="top" height="139">
<div align="center"> <div align="center">
<div align="center"><br>
<br>
<div align="center">
<p align="left">
<%
int intPageSize;
int intRowCount;//記錄總數
int intPageCount;//總頁數
int intPage;//頁面參數
String strPage;//定義變數用來傳遞page
int i,j;
intPageSize=5;//定義每頁顯示5條記錄
strPage=request.getParameter("page");//取得當前的頁碼
if(strPage==null){//判斷初始頁面,如果沒有顯示記錄,就置為第一頁
intPage=1;
}else{
intPage=Integer.parseInt(strPage);//將strPage轉化為整數
if(intPage<1) intPage=1;
} String sqlname="select count(article_id) from learning "; //sqlname="select count(article_id) from learning where title like '%"+keyword+"%' and types like '%"+typename+"%' order by article_id desc"; PreparedStatement ps=conn.prepareStatement(sqlname);
ResultSet rs1=ps.executeQuery();
rs1.next();
intRowCount=rs1.getInt(1);//取得整數保存與intRowCount變數中
intPageCount=(intRowCount+intPageSize-1)/intPageSize;//計算出總頁數(記錄總數+每頁顯示的記錄-1)/每頁顯示的記錄)
if(intPage>intPageCount)
intPage=intPageCount; String query=" select * from learning order by article_id "; ResultSet rs=ps.executeQuery(query);//執行sql，按照時間先後排序顯示
i=(intPage-1)*intPageSize;
for(j=0;j<i;j++)
rs.next();
%>
<%-- 設置intPage參數 --%>
<FORM action=index.jsp method=POST>
<p align='center' vAlign='bottom'>
第<%=intPage%>頁 共<%=intPageCount%>頁
<%if(intPage<intPageCount){%>
<a href="index.jsp?page=<%=intPage+1%>">下一頁</a>
<%}%>
<%if(intPage>1){%>
<a href="index.jsp?page=<%=intPage-1%>">上一頁</a>
<%}%>
</form>
</div>
<div align="center">
<center>
<table border="1" cellspacing="0" width="90%"
bgcolor="#F0F8FF" bordercolorlight="#000000" bordercolordark="#FFFFFF" background="../images/top-linebg.gif">
<tr>
<td width="15%" align="center" height="20" bgcolor="#B5D85E"><font color="#000000">ID
號 </font></td>
<td width="45%" align="center" bgcolor="#B5D85E"><font color="#000000">信
息 名 稱</font></td>
<td width="26%" align="center" bgcolor="#B5D85E"><font color="#000000">上
載 時 間</font></td>
<td width="15%" align="center" bgcolor="#B5D85E"><font color="#000000">點
擊</font></td>
</tr>
<%if(intRowCount==0){%>
對不起，還沒有資料！
<%}else{%>
<%-- 顯示每頁的資料 (根據i的值判斷每頁的5條記錄) --%>
<%
i=0;
while(i<intPageSize && rs.next()){
%>
<tr>
<td width="15%" height="23" bgcolor="#FFFFFF">
<p align="center"><%=rs.getString("article_id")%>
</td>
<td width="45%" bgcolor="#FFFFFF">
<a href="javascript:openwin(<%=rs.getString("article_id")%>)" title="<%=rs.getString("title")%>"><%=rs.getString("title")%></a>
</td>
<td width="26%" bgcolor="#FFFFFF">
<div align="center"><%=rs.getString("date_and_time")%></div>
</td>
<td width="15%" bgcolor="#FFFFFF">
<p align="center"><%=rs.getString("hits")%>
</td>
</tr>
<%
i++;//通過I迴圈設置每頁的頁數
}
%>
<%}%>
</table>
</center>
</div>
<FORM action=index.jsp method=POST>
<p align='center' vAlign='bottom'>
第<%=intPage%>頁 共<%=intPageCount%>頁
<%if(intPage<intPageCount){%>
<a href="index.jsp?page=<%=intPage+1%>">下一頁</a>
<%}%>
<%if(intPage>1){%>
<a href="index.jsp?page=<%=intPage-1%>">上一頁</a>
<%}%>
<br>到第<input type="text" name="page" size="5" value="1"/>頁
<input type="submit" value="確定" class="buttonface">
</form>
<%
String userName=(String)session.getAttribute("admin");
if(userName==null){userName="";}
if(userName.equals("admin")){
%>
<a href="manage.jsp">系統管理</a><%}
else{%>
<a href="login.jsp">登錄系統管理</a><%}%>
</div>
</div>
</div>
</td>
</tr>
</table>
</td>
</tr>
</table>
<%rs.close(); conn.close();
%>
<p align="center">Copyright ©moonsoft 2004</p>
</body>
</html> ****************************************//login.jsp 登录页面 <%@ page contentType="text/html;charset=big5"%>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=big5">
<title>信息查詢系統</title>
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<link rel="stylesheet" href="css/style.css">
</head>
<body bgcolor="#FFFFFF">
<div align="center"><br>
<font color="#000000">管理系統</font> <br>
</div>
<form method="post" action="chklogin.jsp">
<div align="center">
<p> 用戶名稱
<input class=TextBorder maxlength=25
name=username size=13 value="">
</p>
<p> 管理密碼
<input class=TextBorder maxlength=25
name=password size=13 type="password" value="">
</p>
<p>
<input type="submit" value="确定" name="cmdOk" class="buttonface">
<input type="reset" value="重填" name="cmdReset" class="buttonface">
</p>
</div>
</form>
<div align="center">
<p> </p>
<p> </p>
<p> </p>
<p> </p>
</div>
</body> ************************//chklogin验证登录页面,如果正确,sendRedirect 到manage.jsp <%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=big5">
<title>chklogin</title>
</head>
<%!String userName, password, adminvalue;%>
<%
adminvalue="admin";
request.setCharacterEncoding("big5");
userName=request.getParameter("username").trim();
password=request.getParameter("password").trim();
if(userName==null)
{response.sendRedirect("index.jsp");}
if(password==null)
{response.sendRedirect("index.jsp");}
if(userName.equals(adminvalue)&&password.equals(adminvalue))
{
/*Cookie theadminok=new Cookie("adminok", "true");
response.addCookie(theadminok);
response.sendRedirect("manage.jsp");*/
HttpSession se=request.getSession();
se.setAttribute("admin",userName);
response.sendRedirect("manage.jsp");
}
else{response.sendRedirect("index.jsp");}
%>
<body>
</body>
</html>
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