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Oracle & JSP 开发的小型信息管理系统 (二) 源代码1
作者:武汉SEO闵涛  文章来源:敏韬网  点击数1462  更新时间:2009/4/22 22:03:50  文章录入:mintao  责任编辑:mintao

**************************************//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 &nbsp;&nbsp;&nbsp;共<%=intPageCount%>頁&nbsp;&nbsp;&nbsp;
    <%if(intPage<intPageCount){%>
    <a href="index.jsp?page=<%=intPage+1%>">下一頁</a>&nbsp;&nbsp;&nbsp;
    <%}%>
    <%if(intPage>1){%>
    <a href="index.jsp?page=<%=intPage-1%>">上一頁</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    <%}%>
     </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")%>
     

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