PageInfo
package com
.zhongruan
.bean
;
import java
.util
.List
;
public class PageInfo<T> {
private List
<T> list
;
private int totalPage
;
private int size
;
private int totalCount
;
private int currentPage
;
public List
<T> getList() {
return list
;
}
public void setList(List
<T> list
) {
this.list
= list
;
}
public int getTotalPage() {
return totalPage
;
}
public void setTotalPage(int totalPage
) {
this.totalPage
= totalPage
;
}
public int getSize() {
return size
;
}
public void setSize(int size
) {
this.size
= size
;
}
public int getTotalCount() {
return totalCount
;
}
public void setTotalCount(int totalCount
) {
this.totalCount
= totalCount
;
}
public int getCurrentPage() {
return currentPage
;
}
public void setCurrentPage(int currentPage
) {
this.currentPage
= currentPage
;
}
@Override
public String
toString() {
return "PageInfo{" +
"list=" + list
+
", totalPage=" + totalPage
+
", size=" + size
+
", totalCount=" + totalCount
+
", currentPage=" + currentPage
+
'}';
}
}
User
package com
.zhongruan
.bean
;
public class User {
public User() {
}
public User(int id
, String username
, String password
) {
this.id
= id
;
this.username
= username
;
this.password
= password
;
}
public User(String username
, String password
) {
this.username
= username
;
this.password
= password
;
}
private int id
;
private String username
;
private String password
;
public int getId() {
return id
;
}
public void setId(int id
) {
this.id
= id
;
}
public String
getUsername() {
return username
;
}
public void setUsername(String username
) {
this.username
= username
;
}
public String
getPassword() {
return password
;
}
public void setPassword(String password
) {
this.password
= password
;
}
@Override
public String
toString() {
return "User{" +
"id=" + id
+
", username='" + username
+ '\'' +
", password='" + password
+ '\'' +
'}';
}
}
controller
package com
.zhongruan
.controller
;
import com
.zhongruan
.bean
.PageInfo
;
import com
.zhongruan
.bean
.User
;
import com
.zhongruan
.service
.IUserService
;
import org
.springframework
.beans
.factory
.annotation
.Autowired
;
import org
.springframework
.stereotype
.Controller
;
import org
.springframework
.web
.bind
.annotation
.RequestMapping
;
import org
.springframework
.web
.bind
.annotation
.RequestParam
;
import org
.springframework
.web
.servlet
.ModelAndView
;
import javax
.servlet
.http
.HttpSession
;
import java
.util
.ArrayList
;
import java
.util
.List
;
@Controller
@RequestMapping("/user")
public class UserController {
@Autowired
private IUserService userService
;
@RequestMapping("/login.do")
public ModelAndView
login(User user
, HttpSession session
){
boolean flag
= userService
.login(user
.getUsername(), user
.getPassword());
ModelAndView modelAndView
= new ModelAndView();
if (flag
){
session
.setAttribute("user",user
);
modelAndView
.setViewName("main");
}else {
modelAndView
.setViewName("../failer");
}
return modelAndView
;
}
@RequestMapping("/findAll.do")
public ModelAndView
findAll(@RequestParam(defaultValue
= "1") int currentPage
,String username
,@RequestParam(defaultValue
= "1") int type
,HttpSession session
){
if (type
==1){
session
.setAttribute("searchname",username
);
}else{
username
= (String
) session
.getAttribute("searchname");
}
PageInfo
<User> pageInfo
= userService
.findAll(currentPage
,username
);
ModelAndView modelAndView
= new ModelAndView();
modelAndView
.addObject("pageInfo",pageInfo
);
modelAndView
.setViewName("user-list");
return modelAndView
;
}
@RequestMapping("/deleteById.do")
public String
delete(int id
){
userService
.deleteById(id
);
return "redirect:findAll.do";
}
@RequestMapping("/add.do")
public String
add(User user
){
userService
.add(user
);
return "redirect:findAll.do";
}
@RequestMapping("/toUpdate.do")
public ModelAndView
toUpdate(int id
){
User user
= userService
.selectUserById(id
);
ModelAndView modelAndView
= new ModelAndView();
modelAndView
.setViewName("user-update");
modelAndView
.addObject("user",user
);
return modelAndView
;
}
@RequestMapping("/update.do")
public String
update(User user
){
userService
.update(user
);
return "redirect:findAll.do";
}
@RequestMapping("/deleteAll.do")
public String
deleteAll(String userList
){
String
[] strs
=userList
.split(",");
List
<Integer> ids
=new ArrayList<>();
for (String s
:strs
){
ids
.add(Integer
.parseInt(s
));
}
userService
.deleteAll(ids
);
return "redirect:findAll.do";
}
}
userdao
package com
.zhongruan
.dao
;
import com
.zhongruan
.bean
.User
;
import org
.apache
.ibatis
.annotations
.Param
;
import java
.util
.List
;
public interface UserDao {
User
findUserByUserName(String username
);
List
<User> findAll(@Param("start") int start
,@Param("username") String username
);
void deleteById(int id
);
void add(User user
);
User
selectUserId(int id
);
void update(User user
);
int getTotalCount(@Param("username") String username
);
void deleteAll(@Param("ids") List
<Integer> ids
);
}
userfilter
package com
.zhongruan
.filter
;
import com
.zhongruan
.bean
.User
;
import javax
.servlet
.*
;
import javax
.servlet
.http
.HttpServletRequest
;
import javax
.servlet
.http
.HttpServletResponse
;
import javax
.servlet
.http
.HttpSession
;
import java
.io
.IOException
;
public class LoginFilter implements Filter {
@Override
public void init(FilterConfig filterConfig
) throws ServletException
{
}
@Override
public void doFilter(ServletRequest servletRequest
, ServletResponse servletResponse
, FilterChain filterChain
) throws IOException
, ServletException
{
HttpServletRequest request
=(HttpServletRequest
) servletRequest
;
HttpServletResponse response
=(HttpServletResponse
)servletResponse
;
HttpSession session
=request
.getSession();
User user
=(User
)session
.getAttribute("user");
String uri
=request
.getRequestURI();
if (user
==null
&&uri
.indexOf("login.do")==-1){
response
.sendRedirect(request
.getContextPath()+"../login.jsp");
}else{
filterChain
.doFilter(request
,response
);
}
}
@Override
public void destroy() {
}
}
userService接口
package com
.zhongruan
.service
;
import com
.zhongruan
.bean
.PageInfo
;
import com
.zhongruan
.bean
.User
;
import java
.util
.List
;
public interface IUserService {
boolean login(String username
, String password
);
PageInfo
<User> findAll(int currentPage
,String username
);
void deleteById(int id
);
void add(User user
);
User
selectUserById(int id
);
void update(User user
);
void deleteAll(List
<Integer> ids
);
}
userService实现类
package com
.zhongruan
.service
.impl
;
import com
.zhongruan
.bean
.PageInfo
;
import com
.zhongruan
.bean
.User
;
import com
.zhongruan
.dao
.UserDao
;
import com
.zhongruan
.service
.IUserService
;
import org
.springframework
.beans
.factory
.annotation
.Autowired
;
import org
.springframework
.stereotype
.Service
;
import java
.util
.List
;
@Service
public class UserService implements IUserService {
@Autowired
private UserDao userDao
;
@Override
public boolean login(String username
, String password
) {
User user
= userDao
.findUserByUserName(username
);
if (user
!= null
&& user
.getPassword().equals(password
)){
return true;
}else{
return false;
}
}
@Override
public PageInfo
<User> findAll(int currentPage
,String username
) {
PageInfo
<User> pageInfo
= new PageInfo<>();
pageInfo
.setSize(5);
int tc
=userDao
.getTotalCount(username
);
pageInfo
.setTotalCount(tc
);
int tp
=(int)Math
.ceil(tc
/5.0);
pageInfo
.setTotalPage(tp
);
if(currentPage
<1){
pageInfo
.setCurrentPage(1);
}else if (currentPage
>tp
){
pageInfo
.setCurrentPage(tp
);
}else {
pageInfo
.setCurrentPage(currentPage
);
}
int start
=(pageInfo
.getCurrentPage()-1)*5;
List
<User> userList
= userDao
.findAll(start
,username
);
pageInfo
.setList(userList
);
return pageInfo
;
}
@Override
public void deleteById(int id
) {
userDao
.deleteById(id
);
}
@Override
public void add(User user
) {
userDao
.add(user
);
}
@Override
public User
selectUserById(int id
) {
return userDao
.selectUserId(id
);
}
@Override
public void update(User user
) {
userDao
.update(user
);
}
@Override
public void deleteAll(List
<Integer> ids
) {
userDao
.deleteAll(ids
);
}
}
usermapper
<?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.zhongruan.dao.UserDao" >
<select id="findUserByUserName" parameterType="string" resultType="com.zhongruan.bean.User">
select * from tb_user where username=#{username}
</select>
<select id="findAll" resultType="com.zhongruan.bean.User">
select * from tb_user
<if test="username!=null and username!=''">
where username LIKE concat("%",#{username},"%")
</if>
limit #{start},5
</select>
<delete id="deleteById" parameterType="int">
delete from tb_user where id = #{id}
</delete>
<insert id="add" parameterType="user">
insert into tb_user(username,password) values(#{username},#{password})
</insert>
<select id="selectUserId" parameterType="int" resultType="com.zhongruan.bean.User">
select * from tb_user where id=#{id}
</select>
<update id="update" parameterType="user">
update tb_user set username=#{username}, password=#{password} where id=#{id}
</update>
<select id="getTotalCount" resultType="int">
select count(*) from tb_user
<if test="username!=null and username!=''">
where username LIKE concat("%",#{username},"%")
</if>
</select>
<delete id="deleteAll" parameterType="list">
delete from tb_user where id in
<foreach collection="ids" item="id" open="(" close=")" separator=",">
#{id}
</foreach>
</delete>
</mapper>
user-list.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" isELIgnored="false"%>
<%@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>
<!-- 页面meta -->
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>数据 - AdminLTE2定制版</title>
<meta name="description" content="AdminLTE2定制版">
<meta name="keywords" content="AdminLTE2定制版">
<!-- Tell the browser to be responsive to screen width -->
<meta
content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"
name="viewport">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/bootstrap/css/bootstrap.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/font-awesome/css/font-awesome.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/ionicons/css/ionicons.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/iCheck/square/blue.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/morris/morris.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/jvectormap/jquery-jvectormap-1.2.2.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/datepicker/datepicker3.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/daterangepicker/daterangepicker.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/datatables/dataTables.bootstrap.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/treeTable/jquery.treetable.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/treeTable/jquery.treetable.theme.default.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/select2/select2.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/colorpicker/bootstrap-colorpicker.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/bootstrap-markdown/css/bootstrap-markdown.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/adminLTE/css/AdminLTE.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/adminLTE/css/skins/_all-skins.min.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/css/style.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/ionslider/ion.rangeSlider.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/ionslider/ion.rangeSlider.skinNice.css">
<link rel="stylesheet"
href="${pageContext.request.contextPath}/plugins/bootstrap-slider/slider.css">
</head>
<body class="hold-transition skin-blue sidebar-mini">
<div class="wrapper">
<!-- 页面头部 -->
<jsp:include page="header.jsp"></jsp:include>
<!-- 页面头部 /-->
<!-- 导航侧栏 -->
<jsp:include page="aside.jsp"></jsp:include>
<!-- 导航侧栏 /-->
<!-- 内容区域 -->
<div class="content-wrapper">
<!-- 内容头部 -->
<section class="content-header">
<h1>
用户管理 <small>全部用户</small>
</h1>
<ol class="breadcrumb">
<li><a href="#"><i
class="fa fa-dashboard"></i> 首页</a></li>
<li><a
href="#">用户管理</a></li>
<li class="active">全部用户</li>
</ol>
</section>
<!-- 内容头部 /-->
<!-- 正文区域 -->
<section class="content"> <!-- .box-body -->
<div class="box box-primary">
<div class="box-header with-border">
<h3 class="box-title">列表</h3>
</div>
<div class="box-body">
<!-- 数据表格 -->
<div class="table-box">
<!--工具栏-->
<div class="pull-left">
<div class="form-group form-inline">
<div class="btn-group">
<button type="button" class="btn btn-default" title="新建"
οnclick="location.href='${pageContext.request.contextPath}/pages/user-add.jsp'" >
<i class="fa fa-file-o"></i> 新建
</button>
<button type="button" class="btn btn-default" title="删除" οnclick="deleteAll()">
<i class="fa fa-refresh"></i> 删除
</button>
</div>
</div>
</div>
<form action="${pageContext.request.contextPath}/user/findAll.do?type=1"
method="post">
<div class="col-md-4 data1">
<input type="text" class="form-control" name="username"
placeholder="username" value="">
</div>
<button type="submit" class="btn bg-maroon">搜索</button>
</form>
<!--工具栏/-->
<!--数据列表-->
<table id="dataList"
class="table table-bordered table-striped table-hover dataTable">
<thead>
<tr>
<th class="" style="padding-right: 0px"><input
id="selall" type="checkbox" class="icheckbox_square-blue">
</th>
<th class="sorting_asc">ID</th>
<th class="sorting_desc">用户名</th>
<th class="sorting_asc sorting_asc_disabled">密码</th>
<th class="text-center">操作</th>
</tr>
</thead>
<tbody>
<c:forEach items="${pageInfo.list}" var="user">
<tr>
<td><input id="ids" name="ids" type="checkbox" value="${user.id}"></td>
<td>${user.id}</td>
<td>${user.username}</td>
<td>${user.password}</td>
<td class="text-center">
<a href="${pageContext.request.contextPath}/user/toUpdate.do?id=${user.id}" class="btn bg-olive btn-xs">更新</a>
<a href="${pageContext.request.contextPath}/user/deleteById.do?id=${user.id}" class="btn bg-olive btn-xs">删除</a>
<a href="#" class="btn bg-olive btn-xs">添加角色</a>
</td>
</tr>
</c:forEach>
</tbody>
<!--
<tfoot>
<tr>
<th>Rendering engine</th>
<th>Browser</th>
<th>Platform(s)</th>
<th>Engine version</th>
<th>CSS grade</th>
</tr>
</tfoot>-->
</table>
<!--数据列表/-->
</div>
<!-- 数据表格 /-->
</div>
<!-- /.box-body -->
<div class="box-tools pull-right">
<ul class="pagination">
<li><a href="${pageContext.request.contextPath}/user/findAll.do" aria-label="Previous">首页</a></li>
<li><a href="${pageContext.request.contextPath}/user/findAll.do?currentPage=${pageInfo.currentPage-1}">上一页</a></li>
<c:forEach begin="1" end="${pageInfo.totalPage}" var="pageNum">
<li><a href="${pageContext.request.contextPath}/user/findAll.do?currentPage=${pageNum}">${pageNum}</a></li>
</c:forEach>
<li><a href="${pageContext.request.contextPath}/user/findAll.do?currentPage=${pageInfo.currentPage+1}">下一页</a></li>
<li><a href="${pageContext.request.contextPath}/user/findAll.do?currentPage=${pageInfo.totalPage}" aria-label="Next">尾页</a></li>
</ul>
</div>
</div>
<!-- /.box-footer-->
</div>
</section>
<!-- 正文区域 /-->
</div>
<!-- @@close -->
<!-- 内容区域 /-->
<!-- 底部导航 -->
<footer class="main-footer">
<div class="pull-right hidden-xs">
<b>Version</b> 1.0.8
</div>
<strong>Copyright © 2014-2017 <a
href="http://www.itcast.cn">研究院研发部</a>.
</strong> All rights reserved. </footer>
<!-- 底部导航 /-->
</div>
<script src="../plugins/jQuery/jquery-2.2.3.min.js"></script>
<script src="../plugins/jQueryUI/jquery-ui.min.js"></script>
<script>
$.widget.bridge('uibutton', $.ui.button);
</script>
<script src="../plugins/bootstrap/js/bootstrap.min.js"></script>
<script src="../plugins/raphael/raphael-min.js"></script>
<script src="../plugins/morris/morris.min.js"></script>
<script src="../plugins/sparkline/jquery.sparkline.min.js"></script>
<script src="../plugins/jvectormap/jquery-jvectormap-1.2.2.min.js"></script>
<script src="../plugins/jvectormap/jquery-jvectormap-world-mill-en.js"></script>
<script src="../plugins/knob/jquery.knob.js"></script>
<script src="../plugins/daterangepicker/moment.min.js"></script>
<script src="../plugins/daterangepicker/daterangepicker.js"></script>
<script src="../plugins/daterangepicker/daterangepicker.zh-CN.js"></script>
<script src="../plugins/datepicker/bootstrap-datepicker.js"></script>
<script
src="../plugins/datepicker/locales/bootstrap-datepicker.zh-CN.js"></script>
<script
src="../plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.all.min.js"></script>
<script src="../plugins/slimScroll/jquery.slimscroll.min.js"></script>
<script src="../plugins/fastclick/fastclick.js"></script>
<script src="../plugins/iCheck/icheck.min.js"></script>
<script src="../plugins/adminLTE/js/app.min.js"></script>
<script src="../plugins/treeTable/jquery.treetable.js"></script>
<script src="../plugins/select2/select2.full.min.js"></script>
<script src="../plugins/colorpicker/bootstrap-colorpicker.min.js"></script>
<script
src="../plugins/bootstrap-wysihtml5/bootstrap-wysihtml5.zh-CN.js"></script>
<script src="../plugins/bootstrap-markdown/js/bootstrap-markdown.js"></script>
<script
src="../plugins/bootstrap-markdown/locale/bootstrap-markdown.zh.js"></script>
<script src="../plugins/bootstrap-markdown/js/markdown.js"></script>
<script src="../plugins/bootstrap-markdown/js/to-markdown.js"></script>
<script src="../plugins/ckeditor/ckeditor.js"></script>
<script src="../plugins/input-mask/jquery.inputmask.js"></script>
<script
src="../plugins/input-mask/jquery.inputmask.date.extensions.js"></script>
<script src="../plugins/input-mask/jquery.inputmask.extensions.js"></script>
<script src="../plugins/datatables/jquery.dataTables.min.js"></script>
<script src="../plugins/datatables/dataTables.bootstrap.min.js"></script>
<script src="../plugins/chartjs/Chart.min.js"></script>
<script src="../plugins/flot/jquery.flot.min.js"></script>
<script src="../plugins/flot/jquery.flot.resize.min.js"></script>
<script src="../plugins/flot/jquery.flot.pie.min.js"></script>
<script src="../plugins/flot/jquery.flot.categories.min.js"></script>
<script src="../plugins/ionslider/ion.rangeSlider.min.js"></script>
<script src="../plugins/bootstrap-slider/bootstrap-slider.js"></script>
<script>
$(document).ready(function() {
// 选择框
$(".select2").select2();
// WYSIHTML5编辑器
$(".textarea").wysihtml5({
locale : 'zh-CN'
});
});
// 设置激活菜单
function setSidebarActive(tagUri) {
var liObj = $("#" + tagUri);
if (liObj.length > 0) {
liObj.parent().parent().addClass("active");
liObj.addClass("active");
}
}
$(document)
.ready(
function() {
// 激活导航位置
setSidebarActive("admin-datalist");
// 列表按钮
$("#dataList td input[type='checkbox']")
.iCheck(
{
checkboxClass : 'icheckbox_square-blue',
increaseArea : '20%'
});
// 全选操作
$("#selall")
.click(
function() {
var clicks = $(this).is(
':checked');
if (!clicks) {
$(
"#dataList td input[type='checkbox']")
.iCheck(
"uncheck");
} else {
$(
"#dataList td input[type='checkbox']")
.iCheck("check");
}
$(this).data("clicks",
!clicks);
});
});
function deleteAll() {
var checkedNum=$("input[name='ids']:checked").length
if (checkedNum==0){
alert("请至少选择一个进行删除！！！");
return;
}
if(confirm("确认要删除这些用户吗？")){
var userList=new Array();
$("input[name='ids']:checked").each(
function(){
userList.push($(this).val())
}
);
// alert(userList);
$.ajax({
type:"post",
url:"${pageContext.request.contextPath}/user/deleteAll.do",
data:{userList:userList.toString()},
success:function(){
alert("删除成功！");
location.reload();
},
error:function () {
alert("删除失败！");
}
});
}
}
</script>
</body>
</html>
