本文实例讲述了jsp实现的简单分页示例。分享给大家供大家参考,具体如下:
<%@ page language="java" import="java.util.*" contenttype="text/html; charset=gbk"%>
<%@ page import="com.yx.page.db.*"%>
<%@ page import="java.sql.*" %>
<html>
<head>
<title>my jsp 'page01.jsp' starting page</title>
</head>
<body>
<center>
<%!
final string jspurl = "page04.jsp";
%>
<%
// 定义如下分页变量
// 1、定义每页要显示的记录数
int linesize = 10 ;
// 2、定义一个当前是第几页
int currentpage = 1 ;
//接受传过来的当前页
%>
<%
try{
currentpage = integer.parseint(request.getparameter("cp"));
}catch(exception e){
e.printstacktrace();
}
%>
<%
connection conn = null;
preparedstatement pstmt = null;
resultset rs = null;
getconnection getconnection = new getconnection(); //自定义数据库连接操作 dao
%>
<script language="javascript">
function openpage(curpage){
document.form1.cp.value=curpage;
document.form1.submit();
}
</script>
<form action="<%=jspurl%>" method="post" name="form1">
<input name="button1" type="button" value="首页" onclick="openpage(1)">
<input name="button2" type="button" value="上一页" onclick="openpage(<%=currentpage-1%>)">
<input name="button3" type="button" value="下一页" onclick="openpage(<%=currentpage+1%>)">
<input name="button4" type="button" value="尾页">
<input name="cp" type="hidden" value="" />
</form>
<table width="80%" border="1">
<%
try{
string strsql= "select * from person";
pstmt = getconnection.getprestatement(strsql);
rs = pstmt.executequery();
%>
<tr>
<td align="center">编号</td>
<td align="center">登陆名称</td>
<td align="center">姓名</td>
<td align="center">密码</td>
<td colspan="2" align="center">操作</td>
</tr>
<%
for(int x=0; x<(currentpage-1)*linesize; x++){
rs.next();
}
for(int x=0; x<linesize; x++){
if(rs.next()){
int id = rs.getint(1);
string uid = rs.getstring(2);
string name = rs.getstring(3);
string pass = rs.getstring(4);
%>
<tr>
<td><%=id%></td>
<td><%=uid%></td>
<td><%=name%></td>
<td><%=pass%></td>
<td>更改</td>
<td>删除</td>
</tr>
<%
}
}
}catch(exception e){
%>
<h4>系统有错误</h4>
<%
e.printstacktrace();
}finally{
getconnection.getallclose(conn,pstmt,rs);
}
%>
</table>
</center>
</body>
</html>
希望本文所述对大家jsp程序设计有所帮助。
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