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Oracle & JSP 开发的小型信息管理系统 (二) 源代码1

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**************************************//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=>
<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=http://old.zzzyk.com/article/Article/"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pageint 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>&

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