springmvc 分页查询

来源：互联网发布：建筑软件班太原编辑：程序博客网时间：2024/05/19 18:10

支持数据不是很多的情况下，进行分页！

package com.mi.controller;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import com.mi.form.PageTableForm;import com.mi.service.impl.UserInfoServiceImpl;@Controller@RequestMapping("/user")public class UserInfoCotroller {    @Autowired    private UserInfoServiceImpl userInfoServiceImpl;    private PageTableForm pageTableForm;    @RequestMapping("/init")    public String init(Model model) {        pageTableForm = new PageTableForm();        return "redirect:/user/query.do";    }    @RequestMapping("/query")    public String queryUserInfo(Model model, PageTableForm pageTableForm) {        pageTableForm = userInfoServiceImpl.queryUserInfo(pageTableForm);        model.addAttribute("pageTableForm", pageTableForm);        return "userInfo";    }    public UserInfoServiceImpl getUserInfoServiceImpl() {        return userInfoServiceImpl;    }    public void setUserInfoServiceImpl(UserInfoServiceImpl userInfoServiceImpl) {        this.userInfoServiceImpl = userInfoServiceImpl;    }    public PageTableForm getPageTableForm() {        return pageTableForm;    }    public void setPageTableForm(PageTableForm pageTableForm) {        this.pageTableForm = pageTableForm;    }}

package com.mi.service.impl;import java.util.List;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.mi.dao.UserInfoMapper;import com.mi.entity.User;import com.mi.form.PageTableForm;import com.mi.service.UserInfoService;@Service("userInfoService")public class UserInfoServiceImpl implements UserInfoService {    @Autowired    private UserInfoMapper userInfoMapper;        private List<User> userList;    @Override    public PageTableForm queryUserInfo(PageTableForm pageTableForm) {        userList = userInfoMapper.queryUserInfo();        pageTableForm.setUserList(userList);        return pageTableForm;    }        public UserInfoMapper getUserInfoMapper() {        return userInfoMapper;    }    public void setUserInfoMapper(UserInfoMapper userInfoMapper) {        this.userInfoMapper = userInfoMapper;    }    @Override    public int getCount() {        return userInfoMapper.getCount();    }    public List<User> getUserList() {        return userList;    }    public void setUserList(List<User> userList) {        this.userList = userList;    }}

package com.mi.dao;import java.util.List;import org.springframework.stereotype.Repository;import com.mi.entity.User;@Repository("userInfoMapper")public interface UserInfoMapper {        public List<User> queryUserInfo();        public int getCount();}

package com.mi.form;import java.util.List;import com.mi.entity.User;public class PageTableForm {    private int currentPage;// 当前页    private int pageSize = 3;// 每页记录数    private int beginIndex;// 开始位置    private int endIndex;// 结束位置    private int pageCount;// 共多少页    private int userCount;// 共多少条记录        private List<User> userList;    public int getCurrentPage() {        return currentPage;    }    public void setCurrentPage(int currentPage) {        this.currentPage = currentPage;    }    public int getPageSize() {        return pageSize;    }    public void setPageSize(int pageSize) {        this.pageSize = pageSize;    }    public int getBeginIndex() {        return beginIndex;    }    public void setBeginIndex(int beginIndex) {        this.beginIndex = beginIndex;    }    public int getEndIndex() {        return endIndex;    }    public void setEndIndex(int endIndex) {        this.endIndex = endIndex;    }    public int getPageCount() {        return pageCount;    }    public void setPageCount(int pageCount) {        this.pageCount = pageCount;    }    public int getUserCount() {        return userCount;    }    public void setUserCount(int userCount) {        this.userCount = userCount;    }    public List<User> getUserList() {        return userList;    }    public void setUserList(List<User> userList) {        this.userList = userList;    }}

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.mi.dao.UserInfoMapper">            <select id="queryUserInfo" resultType="com.mi.entity.User">        SELECT id,user_name userName,age FROM user_t where 1=1    </select>        <select id="getCount" resultType="int">        SELECT count(*) FROM user_t    </select>    <!-- <insert id="addUser" parameterType="com.mi.entity.User"        flushCache="true">        INSERT INTO user_t (id,user_name,password,age) VALUES        (#{id},#{userName},#{password},#{age})    </insert>        <delete id="deleteUser" parameterType="com.mi.entity.User" flushCache="true">        DELETE FROM user_t where id=#{id}    </delete>        <update id="updateUser" parameterType="com.mi.entity.User" flushCache="true">        UPDATE user_t SET user_name = 'zzxy' WHERE id=#{id}    </update> -->    </mapper>

页面+js

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title><style type="text/css">.page{    width:200px;}.page span{    margin-left:30px;}a{    text-decoration:none;}</style><script type="text/javascript"    src="<%=request.getContextPath()%>/js/jquery-1.8.3.min.js"></script><script type="text/javascript">    $(function() {        var $table = $("table");        var currentPage = 1;        var pageSize = 3;        var sumRows = $table.find("tbody tr").length;        var sumPages = Math.ceil(sumRows/pageSize);                init();        paging(currentPage)                        $("#prev").click(function(){            currentPage--;            init();            paging(currentPage);        })                $("#next").click(function(){            currentPage++;            init();            paging(currentPage);        })                var $page = $("<div class='page'></div>");        for(var pageIndex=1;pageIndex<=sumPages;pageIndex++){            $("<a href='#'><span>["+(pageIndex)+"]</span></a>").bind("click",{"newPage":pageIndex},function(event){                currentPage=event.data["newPage"];//值得参考                init();                paging(currentPage);            }).appendTo($page);        }        $page.insertAfter($table);                function paging(currentPage){            $table.find("tbody tr:not(.prevnext)").hide().slice((currentPage-1)*pageSize,(currentPage)*pageSize).show();            $("#currentPage").val(currentPage+1);            $("#currentPage").text(currentPage);            $("#sumPages").text(sumPages);        }                function init(){            if(currentPage==1){                $("#prev").attr({"disabled":"disabled"});            }else{                $("#prev").removeAttr("disabled");            }            if(currentPage==sumPages){                $("#next").attr({"disabled":"disabled"});            }else{                $("#next").removeAttr("disabled");            }        }            })</script></head><body>    <form action="${pageContext.request.contextPath}/user/query.do" id="form0" method="POST">        <table border="1">            <thead>                <tr>                    <td width="60px">id</td>                    <td width="120px">name</td>                    <td width="60px">age</td>                </tr>            </thead>            <tbody>                <c:forEach var="user" items="${pageTableForm.userList}" varStatus="status">                    <tr>                        <td>${user.id}</td>                        <td>${user.userName}</td>                        <td>${user.age}</td>                    </tr>                </c:forEach>                <tr class="prevnext">                    <td>                        <input id="prev" type="button" value="上一页">                    </td>                    <td>当前<label id="currentPage"></label>页/共<label id="sumPages"></label>页</td>                    <td>                        <input id="next" type="button" value="下一页">                    </td>                </tr>                            </tbody>        </table>        <input id="currentPage" type="hidden" name="currentPage" value="${pageTableForm.currentPage}">    </form></body></html>

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