📄 listuser.jsp
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<%@ page contentType="text/html;charset=gb2312"%>
<% response.setHeader("Expires"，"0"); %>
<%@ page import="java.sql.ResultSet" %>
<%@ page import="oracle.jdbc.driver.*" %>
<!--生成一个JavaBean:database的实例-->
<jsp:useBean id="database" class="database" scope="request"/>
<jsp:setProperty name="database" property="*"/>
<%
java.lang.String strSQL; //SQL语句
int intPageSize; //一页显示的记录数
int intRowCount; //记录总数
int intPageCount; //总页数
int intPage; //待显示页码
java.lang.String strPage;
int i，j，k;
//设置一页显示的记录数
intPageSize = 15;
//取得待显示页码
strPage = request.getParameter("page");
if(strPage==null){//表明在QueryString中没有page这一个参数，此时显示第一页数据
intPage = 1;
}
else{//将字符串转换成整型
intPage = java.lang.Integer.parseInt(strPage);
if(intPage<1) intPage = 1;
}
//获取记录总数
strSQL = "select count(*) from user";
ResultSet result = database.executeQuery(strSQL); //执行SQL语句并取得结果集
result.next(); //记录集刚打开的时候，指针位于第一条记录之前
intRowCount = result.getInt(1);
result.close(); //关闭结果集
//记算总页数
intPageCount = (intRowCount+intPageSize-1) / intPageSize;
//调整待显示的页码
if(intPage>intPageCount) intPage = intPageCount;
strSQL="select * from user order by id desc";
//执行SQL语句并取得结果集
result = database.executeQuery(strSQL);
//将记录指针定位到待显示页的第一条记录上
i = (intPage-1) * intPageSize;
for(j=0;j<i;j++) result.next();
%>
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>用户列表</title>
</head>
<body bgcolor="#FFEBBD">
<div align="center"><center>
<table border="1"
borderColorDark="#FFFFFF" borderColorLight="#000000" cellspacing="0" height="22"
width="100%">
<tr bgcolor="#FFEBAD">
<td height="1" width="691" class="main">
第<%=intPage%>页 共<%=intPageCount%>页
<a href="listuser.jsp?page=0">首页</a>
<%if(intPage>1){%><a href="listuser.jsp?page=<%=intPage-1%>">上一页</a><%}%>
<%if(intPage<=1){%>上一页<%}%>
<%if(intPage<intPageCount){%><a href="listuser.jsp?page=<%=intPage+1%>">下一页</a><%}%>
<%if(intPage>=intPageCount){%>下一页<%}%>
<a href="listuser.jsp?page=<%=intPageCount%>">尾页</a>
第<input type="text" class="main" name="page" size="3" value="<%=intPage%>" tabindex="1">页<input type="submit" class="main" value="go" name="B1" tabindex="2"><class="main">
</td></tr></table></form>
<table border="1" width="100%" cellspacing="0" bordercolorlight="#000000"
bordercolordark="#FFFFFF" class="main">
<tr bgcolor="#FFEBAD">
<td >
……
</tr>
<%
//显示数据
i = 0;
while(i<intPageSize && result.next()){
%>
<tr bgcolor="#FFEBAD">
<td>
<div align="left"><%=result.getString("username") %></div></td>
<td><div align="center"><%=result.getString("email") %></a></div></td>
<td><div align="center"><font color="#0000CC"><%=result.getString("homepage") %></font></div></td>
<td><div align="center"><font color="#FF6666"><%=result.getDate("regtime") %></font></div></td>
<td><div align="center"><font color="#0000FF"><%=result.getString("signs") %></font></div></td></tr>
<%
i++;
}
%>
</table>
<% result.close(); //关闭结果集%>
</body>
</html>
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