基于javaweb+JSP+Servlet宿舍管理系统(超级管理员、宿舍管理员、学生)
基于javaweb+JSP+Servlet宿舍管理系统(超级管理员、宿舍管理员、学生)
开发工具：eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
<c:forEach items="${builds}" var="build">
<option value="${build.id}">${build.name}option>
c:forEach>
select>
c:if>
<select id="searchType" name="searchType" style="width: 80px;">
<option value="name">姓名option>
<option value="stuCode">学号option>
<option value="dormCode">宿舍编号option>
<option value="sex">性别option>
select>
<input id="keyword" name="keyword" value="${keyword }" type="text" style="width:120px;height: 30px;" class="input-medium search-query" >
div>
DOCTYPE html>
<html>
<head>
<title>title>
<link href="./bootstrap/css/bootstrap.min.css" rel="stylesheet" media="screen">
<link href="../css/bootstrap-datetimepicker.min.css" rel="stylesheet" media="screen">
head>
<body>
<div class="container">
<form action="" class="form-horizontal" role="form">
<fieldset>
<legend>Testlegend>
<div class="form-group">
<label for="dtp_input1" class="col-md-2 control-label">DateTime Pickinglabel>
<div class="input-group date form_datetime col-md-5" data-date="1979-09-16T05:25:07Z" data-date-format="dd MM yyyy - HH:ii p" data-link-field="dtp_input1">
<input class="form-control" size="16" type="text" value="" readonly>
<span class="input-group-addon"><span class="glyphicon glyphicon-remove">span>span>
<span class="input-group-addon"><span class="glyphicon glyphicon-th">span>span>
div>
<input type="hidden" id="dtp_input1" value="" /><br/>
c:if>
div>
<form action="student.action?action=save" method="post" onsubmit="return checkForm()">
<div class="data_form" >
<div align="center">
<font id="error" color="red">font>
<input type="hidden" id="id" name="id" value="${userUpdate.id}" />
div>
<table align="center">
<tr>
//保存宿舍管理员和宿舍楼的中间表
dormBuildDao.saveManagerAndBuild(userId,dormBuildIds);
}
@Override
public List<User> findManager(String searchType, String keyword) {
StringBuffer sql = new StringBuffer("SELECT * FROM tb_user WHERE role_id=1 ");
if(keyword != null && !keyword.equals("")) {
//说明用户是点击搜索按钮进行搜索
if("name".equals(searchType)) {
sql.append(" and name like '%"+keyword+"%'");
}else if("sex".equals(searchType)) {
sql.append(" and sex = '"+keyword.trim()+"'");
}else if("tel".equals(searchType)) {
sql.append(" and tel ="+keyword.trim());
}
}
Integer roleId = userCurr.getRoleId();
List<DormBuild> builds = new ArrayList<DormBuild>();
if(roleId.equals(0)) {
//如当前用户是超级管理员，他能将学生添加到所有的宿舍楼,查询所有宿舍楼
builds = buildService.findAll();
}else if(roleId.equals(1)) {
//如当前用户 为宿舍管理员，他只能添加学生到其管理的宿舍楼
builds = buildService.findByUserId(userCurr.getId());
}
System.out.println("builds:"+builds);
request.setAttribute("builds", builds);
String startDate = request.getParameter("startDate");
String endDate = request.getParameter("endDate");
String dormBuildId = request.getParameter("dormBuildId");
String searchType = request.getParameter("searchType");
String keyword = request.getParameter("keyword");
String pageIndex = request.getParameter("pageIndex");
System.out.println("startDate:"+startDate+" endDate:"+endDate+" dormBuildId:"+dormBuildId+
" searchType:"+searchType+" keyword:"+keyword+" pageIndex:"+pageIndex);
//默认查询第一页，需两个参数，当前页码pageIndex，每页展示的条数
PageModel pageModel = new PageModel();
<script src="assets/qunit.js">script>
<script src="assets/qunit-logging.js">script>
<script src="assets/coverage.js">script>
<script src="assets/jquery-1.7.1.min.js">script>
<script src="../js/bootstrap-datetimepicker.js">script>
<style>
.datetimepicker {
/* Appended to body, abs-pos off the page */
position: absolute;
display: none;
top: -9999em;
left: -9999em;
}
Date date2 = null;
try {
date2 = dateFormat.parse(date);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Record record = new Record();
record.setStudentId(user.getId());
record.setDate(date2);
}
@Override
public List<User> findManager(String sql) {
//① 获取连接（数据库地址 用户名 密码）
Connection connection = ConnectionFactory.getConnection();
PreparedStatement preparedStatement = null;
ResultSet rs = null;
try {
//③ 获取集装箱或者说是车
preparedStatement = connection.prepareStatement(sql);
//④执行SQL,获取执行后的结果,查询的结果封装在ResultSet
rs = preparedStatement.executeQuery();
//因为查询出来的结果包括表头信息，所以要指针下移一行，看是否有查询出来的数据
//如有数据，就进入循环体，封装该行数据
top: -9999em;
left: -9999em;
}
style>
<script src="assets/utils.js">script>
<script src="assets/mock.js">script>
<script src="suites/formats.js">script>
<script src="suites/mouse_navigation/all.js">script>
<script src="suites/mouse_navigation/2012.js">script>
response.sendRedirect(getServletContext().getContextPath()+"/record.action?action=list");
}else {
//没有添加的权限,跳转到添加页面
request.setAttribute("error", "您没有添加该学号学生缺勤记录的权限！");
request.setAttribute("mainRight", "/WEB-INF/jsp/recordAddOrUpdate.jsp");
request.getRequestDispatcher("/WEB-INF/jsp/main.jsp").forward(request, response);
}
}
}else if(action != null && action.equals("preUpdate")) {
preparedStatement.setString(1, user.getName());
preparedStatement.setString(2, user.getPassWord());
preparedStatement.setString(3, user.getStuCode());
preparedStatement.setString(4, user.getDormCode());
preparedStatement.setString(5, user.getSex());
preparedStatement.setString(6, user.getTel());
preparedStatement.setInt(7, user.getDormBuildId());
preparedStatement.setInt(8, user.getRoleId());
preparedStatement.setInt(9, user.getCreateUserId());
//④执行SQL,获取执行后的结果,查询的结果封装在ResultSet
preparedStatement.executeUpdate();
/*resultSet = preparedStatement.getGeneratedKeys();
resultSet.next();
Integer id = resultSet.getInt(1);*/
} catch (SQLException e) {
e.printStackTrace();
}finally {
ConnectionFactory.close(connection, preparedStatement, resultSet);
" LEFT JOIN tb_dormbuild build ON build.`id` = user.dormBuildId "
+ " where user.role_id = 2");
if(keyword != null && !keyword.equals("") && "name".equals(searchType)) {
//根据名字查询
sql.append(" and user.name like '%"+keyword.trim()+"%'");
}else if(keyword != null && !keyword.equals("") && "stuCode".equals(searchType)) {
//根据学号查询
sql.append(" and user.stu_code = '"+keyword.trim()+"'");
}else if(keyword != null && !keyword.equals("") && "dormCode".equals(searchType)) {
//根据宿舍编号查询
sql.append(" and user.dorm_code = '"+keyword.trim()+"'");
//文档加载完成后
window.onload = function(){
//获取当前要修改的学生居中的宿舍楼id
var studentBuildId = "${userUpdate.dormBuildId}";
var dormBuildIdSelect = document.getElementById("dormBuildId");
var options = dormBuildIdSelect.options;
//遍历所有的option，如果option中的值=学生居中的宿舍楼id，则该option被选中
$.each(options,function(i,option){
$(option).attr("selected",option.value == studentBuildId);
//查询处理的考勤记录时间要小于查询的结束时间
sql.append(" and record.date <= '"+endDate+"'");
}
//获取当前登录用户的角色
Integer roleId = userCurr.getRoleId();
if(roleId != null && roleId.equals(1)) {
//当前登录用户是宿舍管理员
//获取当前宿舍管理员管理的所有宿舍楼
List<DormBuild> builds = dormBuildDao.findByUserId(userCurr.getId());
weekStart: 1,
todayBtn: 1,
autoclose: 1,
todayHighlight: 1,
startView: 1,
minView: 0,
maxView: 1,
forceParse: 0
});
script>
body>
html>
DOCTYPE html>
<html>
build.setName(rs.getString("name"));
build.setDisabled(rs.getInt("disabled"));
build.setRemark(rs.getString("remark"));
return build;
}
} catch (SQLException e) {
e.printStackTrace();
}finally {
ConnectionFactory.close(connection, preparedStatement, rs);
}
return null;
}
@Override
//④执行SQL,更新
ResultSet rs = preparedStatement.executeQuery();
List<Record> records = new ArrayList<Record>();
while (rs.next()) {
Record record = new Record();
record.setId(rs.getInt("recordId"));
record.setDate(rs.getTimestamp("date"));
record.setRemark(rs.getString("remark"));
record.setDisabled(rs.getInt("recordDisabled"));
User user = new User();
user.setId(rs.getInt("student_id"));
user.setCreateUserId(rs.getInt("create_user_id"));
user.setDormBuildId(rs.getInt("dormBuildId"));
user.setDormCode(rs.getString("dorm_Code"));
user.setName(rs.getString("name"));
user.setPassWord(rs.getString("passWord"));
user.setRoleId(rs.getInt("role_id"));
user.setSex(rs.getString("sex"));
user.setStuCode(rs.getString("stu_code"));
user.setTel(rs.getString("tel"));
} catch (SQLException e) {
e.printStackTrace();
}finally {
ConnectionFactory.close(connection, preparedStatement, rs);
}
return null;
}
@Override
public User findById(int id) {
request.setAttribute("mainRight", "/WEB-INF/jsp/recordList.jsp");
request.getRequestDispatcher("/WEB-INF/jsp/main.jsp").forward(request, response);
}else if(action != null && action.equals("preAdd")) {
//跳转到添加页面
request.setAttribute("mainRight", "/WEB-INF/jsp/recordAddOrUpdate.jsp");
request.getRequestDispatcher("/WEB-INF/jsp/main.jsp").forward(request, response);
}else if(action != null && action.equals("save")) {
//保存
String stuCode = request.getParameter("stuCode");
String date = request.getParameter("date");
String remark = request.getParameter("remark");
System.out.println("remark:"+remark+" date:"+date+" stuCode:"+stuCode);
<button type="submit" class="btn btn-info" onkeydown="if(event.keyCode==13) myForm.submit()">搜索button>
span>
form>
<div>
<table class="table table-striped table-bordered table-hover datatable">
<thead>
<tr>
<th>日期th>
<th>学号th>
<th>姓名th>
<th>性别th>
<th>宿舍楼th>
<th>寝室th>
//③ 获取集装箱或者说是车
preparedStatement = connection.prepareStatement(sql);
//④执行SQL,获取执行后的结果,查询的结果封装在ResultSet
rs = preparedStatement.executeQuery();
//因为查询出来的结果包括表头信息，所以要指针下移一行，看是否有查询出来的数据
//如有数据，就进入循环体，封装该行数据
List<User> users = new ArrayList<User>();
while (rs.next()) {
User user = new User();
//每一行的数据封装在一个实体bean中，根据字段名获取字段值，注意该字段是什么类型，就get什么类型
user.setId(rs.getInt("id"));
user.setCreateUserId(rs.getInt("create_user_id"));
user.setDisabled(rs.getInt("disabled"));
user.setName(rs.getString("name"));
user.setPassWord(rs.getString("passWord"));
user.setRoleId(rs.getInt("role_id"));
user.setSex(rs.getString("sex"));
user.setStuCode(rs.getString("stu_code"));
user.setTel(rs.getString("tel"));
<tr>
<td><font color="red">*font>性别：td>
<td>
<select id="sex" name="sex" style="width: 90px;">
<option value="男" ${user.sex eq "男" ? "selected" : ''}>男option>
<option value="女" ${user.sex eq "女" ? "selected" : ''}>女option>
select>
td>
tr>
<tr>
<td><font color="red">*font>联系电话：td>
<td><input type="text" id="tel" name="tel" value="${user.tel}" style="margin-top:5px;height:30px;" />td>
tr>
<tr>
<td><font color="red">*font>管理楼栋：td>
request.setCharacterEncoding("utf-8");
String action = request.getParameter("action");
//通过request.getParameter("id")方式获取的值都是String类型
String id = request.getParameter("id");
System.out.println("action:"+action);
DormBuildService dormBuildService = new DormBuildServiceImpl();
if(action != null & action.equals("list")) {
List<DormBuild> builds = new ArrayList<DormBuild>();
<option value="dormCode">宿舍编号option>
<option value="sex">性别option>
select>
<input id="keyword" name="keyword" value="${keyword }" type="text" style="width:120px;height: 30px;" class="input-medium search-query" >
<button type="submit" class="btn btn-info" onkeydown="if(event.keyCode==13) myForm.submit()">搜索button>
span>
form>
<div>
<table class="table table-striped table-bordered table-hover datatable">
<thead>
<tr>
chain.doFilter(httpServletRequest, response);
}else {
httpServletRequest.getRequestDispatcher("/index.jsp").forward(httpServletRequest, response);
}
}
/**
* @see Filter#init(FilterConfig)
*/
public void init(FilterConfig fConfig) throws ServletException {
// TODO Auto-generated method stub
}
}
package com.demo.service;
import java.util.List;
import com.demo.bean.DormBuild;
import com.demo.bean.Record;
user.setName(rs.getString("name"));
user.setPassWord(rs.getString("passWord"));
user.setRoleId(rs.getInt("role_id"));
user.setSex(rs.getString("sex"));
user.setStuCode(rs.getString("stu_code"));
user.setTel(rs.getString("tel"));
user.setDormCode(rs.getString("dorm_code"));
user.setDormBuildId(rs.getInt("dormBuildId"));
DormBuild build = new DormBuild();
build.setId(rs.getInt("dormBuildId"));
build.setName(rs.getString("buildName"));
build.setRemark(rs.getString("remark"));
user.setDormBuild(build);
users.add(user);
}
return users;
} catch (SQLException e) {
userService.updateManager(user);
//修改还需修改宿舍管理员与宿舍楼的中间表
//① 删除当前宿舍管理员管理的所有宿舍楼
buildService.deleteByUserId(user.getId());
//② 新增当前宿舍管理员管理的所有宿舍楼
buildService.saveManagerAndBuild(user.getId(),dormBuildIds);
}
//跳转到宿舍管理员列表页，查看所有的宿舍管理员
//重定向，请求链断开，不能在下一个servlet或jsp中获取保存在request中的参数
response.sendRedirect(getServletContext().getContextPath()+"/dormManager.action?action=list");
}else if(action != null & action.equals("preUpdate")) {
//跳转到修改宿舍管理员的页面
//根据宿舍管理员ID，获取宿舍管理员
User user = userService.findById(Integer.parseInt(id));
//根据宿舍管理员ID获取宿舍管理员管理的楼栋
List<DormBuild> userBuilds = buildService.findByUserId(user.getId());
user.setDormBuilds(userBuilds);
System.out.println("user:"+user);
<table align="center">
<tr>
<td><font color="red">*font>学号：td>
<td><input type="text" id="stuCode" name="stuCode" value="${userUpdate.stuCode}" style="margin-top:5px;height:30px;" />td>
tr>
<tr>
<td><font color="red">*font>姓名：td>
<td><input type="text" id="name" name="name" value="${userUpdate.name}" style="margin-top:5px;height:30px;" />td>
tr>
<tr>
<td><font color="red">*font>性别：td>
<td>
<select id="sex" name="sex" style="width: 90px;">
运行环境
Java≥8、Tomcat≥8.0、MySQL≥5.7
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
技术框架
JSP Servlet MySQL JDBC Tomcat CSS JavaScript
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
功能说明
超级管理员：登录退出、宿舍管理员管理、学生管理、宿舍楼管理、缺勤管理、修改密码
宿舍管理员：登录退出、学生管理、缺勤管理
学生：登录退出、缺勤查看
超级管理员
宿舍管理员
学生
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