jsp单页面数据库查询模板:支持分页、排序、容易搜索、设置每页显示页数功能
日期：2014-05-16 浏览次数：20925 次
jsp单页面数据库查询模板:支持分页、排序、简单搜索、设置每页显示页数功能
不多说，直接贴代码
show.jsp（显示页面）
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="analysis.JDBCUtils"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'show.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<form action="servlet/DatabaseSearch" method="post">
<td> 输入搜索词 <input type="text" name="keyWord"></td>
<td><input type="submit" value="so easy" ></td>
</form>
<hr>
<form action="servlet/DatabaseProcess" method="post">
功能列表 : <a href="servlet/DatabaseProcess?choose=1&subchoose1=0">默认排序</a>
<a href="servlet/DatabaseProcess?choose=1&subchoose1=1">按价格降序排序</a>
<a href="servlet/DatabaseProcess?choose=1&subchoose1=2">按价格升序排序</a>
价格区间<input style="width:45px" type="text" name="minprice">-<input style="width:45px" type="text" name="maxprice">
<input type="submit" value="Go" >
</form>
<hr><br>
<!-- <tr><td>商品名称</td><td>价格</td><td>超链接</td></tr> -->
<%
String temp = null;
String keyWord = (String) request.getSession().getAttribute("keyword");
//haven't input keyword
if(keyWord == null || keyWord.equals("")){
%><h2><font color="red">no keyword input</font></h2><%
return;
}
//the lack of the select sentence is for the easy use of the follow sql query
String sql = " from goods where name like '%"+keyWord+"%'";
//determin where is price in
String sqlBetween = "";
String minprice = (String)request.getSession().getAttribute("minprice");
String maxprice = (String)request.getSession().getAttribute("maxprice");
if(minprice!=null&&maxprice!=null){
sqlBetween = " and price>="+minprice+" and price<="+maxprice+" ";
}
//determine which orderby to choose
String sqlOrderBy = "";
if((temp=(String)request.getSession().getAttribute("orderby"))!=null&&!temp.equals("0")){
if(temp.equals("1")){
sqlOrderBy
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