基于javaweb+jsp的宠物店信息管理系统
基于javaweb+jsp的宠物店信息管理系统
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap.
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可
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
<br>
<div class="index-content-operation">
<button class="btn btn-pill btn-line btn-info btn-sm" if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"c:if> οnclick="window.location.href='pet_add.jsp'">添加button>
<div class="index-content-operation-search"><input id="search_keyword" placeholder="昵称" type="text" name="search_keyword"/><input type="hidden" id="searchColumn" name="searchColumn" value="pet_name"/><button class="btn btn-pill btn-line btn-warning btn-sm" onclick="searchList()">搜索button>div>
div>
<br>
<table class="table table-striped table-hover table-bordered">
<thead>
<tr class="index-content-table-th">
<th>昵称th>
<th>类型th>
<th>性别th>
<th>年龄th>
<th>主人th>
<th>主人电话th>
<th>备注th>
<th>操作th>
tr>
thead>
<tbody>
<c:forEach items="${list}" var="vo">
<tr class="index-content-table-td">
vo.setUserSex(rs.getString("user_sex"));
vo.setUserPhone(rs.getString("user_phone"));
vo.setUserText(rs.getString("user_text"));
vo.setUserType(rs.getString("user_type"));
}
c.close();
} catch (Exception e) {
e.printStackTrace();
}
return vo;
}
//@Override
public Map<String, Object> list(Map<String, Object> params) {
tr>
<tr>
<td width="12%">性别：td>
<td>
<input name="userSex" type="radio" value="男" checked="checked"/> 男
<input name="userSex" type="radio" value="女"/> 女
td>
tr>
<tr>
<td width="12%">手机：td><td><input class="index-content-table-td-add" type="text" id="userPhone" name="userPhone" value=""/>td>
tr>
<tr>
<td width="12%">备注：td><td><textarea id="userText" name="userText" style="width: 60%; height: 100px;padding: 0px 17px;" placeholder="请输入内容......">textarea>td>
tr>
<tr>
<td width="12%">类型：td>
<td>
<input name="userType" type="radio" value="管理员" checked="checked"/> 管理员
<input name="userType" type="radio" value="普通用户"/> 普通用户
td>
tr>
table>
<th>类型th>
<th>操作th>
tr>
thead>
<tbody>
<c:forEach items="${list}" var="vo">
<tr class="index-content-table-td">
<td>${vo.username}td>
<td>${vo.realName}td>
<td>${vo.userSex}td>
<td>${vo.userPhone}td>
<td title="${vo.userText}">
<c:choose>
<c:when test="${fn:length(vo.userText) > 19}">
<c:out value="${fn:substring(vo.userText, 0, 19)}..."/>
c:when>
<c:otherwise>
<c:out value="${vo.userText}"/>
c:otherwise>
c:choose>
td>
<td>${vo.userType}td>
<td>
<button class="btn btn-pill btn-line btn-default btn-sm" style="padding: 0px 1px;" onclick="window.location.href='UserServlet?action=get&id=${vo.id}'">详情button>
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//过滤编码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String action = Util.decode(request, "action");
if ("add".equals(action)) {//增加
Pet vo = new Pet();
//取出页面传进来的各个数据，并设置到Pet对象的属性里
vo.setPetName(Util.decode(request, "petName"));
vo.setPetType(Util.decode(request, "petType"));
vo.setPetSex(Util.decode(request, "petSex"));
vo.setPetAge(Util.decode(request, "petAge"));
vo.setPetMaster(Util.decode(request, "petMaster"));
vo.setPetMasterPhone(Util.decode(request, "petMasterPhone"));
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 用户模块的Servlet控制层，负责接收页面传过来的请求参数，根据action参数的值来确定页面要执行的具体操作
* 而后再调用UserService业务层的方法来处理具体的业务，最后将处理完成的结果返回或跳转至相应页面
*/
//@WebServlet("/UserServlet")
public class UserServlet extends HttpServlet {
/**
* 处理Post请求
*
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
userService.add(vo);
request.getSession().setAttribute("alert_msg", "注册成功！用户名：[" + username + "]");
request.getRequestDispatcher("login.jsp").forward(request, response);
} else if ("logout".equalsIgnoreCase(action)) {//登出
HttpSession session = request.getSession();
User user = (User) session.getAttribute("loginUser");
if (user != null) {
session.removeAttribute("loginUser");
}
response.sendRedirect("login.jsp");
} else if ("validationCode".equalsIgnoreCase(action)) {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
// 返回一个随机颜色（Color对象）
private Color getRandomColor(int minColor, int maxColor) {
Random random = new Random();
// 保存minColor最大不会超过255
if (minColor > 255)
minColor = 255;
// 保存minColor最大不会超过255
if (maxColor > 255)
maxColor = 255;
// 获得红色的随机颜色值
int red = minColor + random.nextInt(maxColor - minColor);
// 获得绿色的随机颜色值
int green = minColor + random.nextInt(maxColor - minColor);
// 获得蓝色的随机颜色值
int blue = minColor + random.nextInt(maxColor - minColor);
return new Color(red, green, blue);
}
<c:choose>
<c:when test="${fn:length(vo.petText) > 19}">
<c:out value="${fn:substring(vo.petText, 0, 19)}..."/>
c:when>
<c:otherwise>
<c:out value="${vo.petText}"/>
c:otherwise>
c:choose>
td>
<td>
<button class="btn btn-pill btn-line btn-default btn-sm" style="padding: 0px 1px;" onclick="window.location.href='PetServlet?action=get&id=${vo.id}'">详情button>
<button class="btn btn-pill btn-line btn-danger btn-sm" style="padding: 0px 1px;"
if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"c:if>
οnclick="window.location.href='PetServlet?action=editPre&id=${vo.id}'">编辑button>
<button class="btn btn-pill btn-line btn-success btn-sm" style="padding: 0px 1px;" if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"c:if> οnclick="if(window.confirm('将要删除：${vo.petName}？'))window.location.href='PetServlet?action=delete&id=${vo.id}'">删除button>
td>
tr>
c:forEach>
tbody>
table>
<div style="float: right;padding-right: 10px;color: #515151;"><jsp:include page="split.jsp"/>div>
div>
body>
String sql = "delete from `t_notice` where id = " + id;
s.execute(sql);
s.close();
c.close();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
//@Override
public Notice get(Serializable id) {
Notice vo = null;
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "select * from `t_notice` where id = " + id;
ResultSet rs = s.executeQuery(sql);
PreparedStatement ps = c.prepareStatement(sql);
ps.setString(1, vo.getNoticeName());
ps.setString(2, vo.getNoticeText());
ps.setString(3, vo.getNoticeType());
ps.setString(4, vo.getCreateDate());
ps.setLong(5, vo.getId());
ps.execute();
ps.close();
c.close();
} catch (Exception e) {
e.printStackTrace();
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 公告模块的DAO层（数据层）的具体实现类，对NoticeDAO接口中定义的增删改查等抽象方法作出具体的功能实现
*/
public class NoticeDAOImpl implements NoticeDAO {
//@Override
public void add(Notice vo) {
String sql = "insert into `t_notice` (`notice_name`,`notice_text`,`notice_type`,`create_date`) values(?,?,?,?)";
try {
Connection c = Util.getConnection();
PreparedStatement ps = c.prepareStatement(sql);
ps.setString(1, vo.getNoticeName());
ps.setString(2, vo.getNoticeText());
try {
if (isMessyCode(str)) {
str = new String(str.getBytes("ISO-8859-1"), "UTF-8");
}
if (isMessyCode(str)) {
str = new String(str.getBytes("GB2312"), "UTF-8");
}
if (isMessyCode(str)) {
str = new String(str.getBytes("GBK"), "UTF-8");
}
if (isMessyCode(str)) {
str = new String(str.getBytes("UTF-8"), "ISO-8859-1");
* @throws ServletException
* @throws IOException
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
// 返回一个随机颜色（Color对象）
private Color getRandomColor(int minColor, int maxColor) {
<html>
<head>
<meta charset="utf-8"/>
<title>修改宠物title>
<link rel="stylesheet" type="text/css" href="css/index.css"/>
head>
<body>
<jsp:include page="menu.jsp"/>
<div class="index-content">
<div class="index-content-operation">
<a class="info-detail">修改宠物a>
<br>
<br>
div>
<br>
vo.setUserType(rs.getString("user_type"));
list.add(vo);
}
String sqlCount = "select count(*) from `t_user` where 1=1 " + condition;
ps = c.prepareStatement(sqlCount);
rs = ps.executeQuery();
if (rs.next()) {
totalCount = rs.getInt(1);
}
rs.close();
ps.close();
c.close();
} catch (Exception e) {
e.printStackTrace();
}
Map<String, Object> result = new HashMap();
result.put("list", list);
result.put("totalCount", totalCount);
return result;
}
}
package com.demo.dao.impl;
ps.close();
c.close();
} catch (Exception e) {
e.printStackTrace();
}
}
//@Override
public boolean delete(long id) {
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
if ("add".equals(action)) {//增加
Pet vo = new Pet();
//取出页面传进来的各个数据，并设置到Pet对象的属性里
vo.setPetName(Util.decode(request, "petName"));
vo.setPetType(Util.decode(request, "petType"));
vo.setPetSex(Util.decode(request, "petSex"));
vo.setPetAge(Util.decode(request, "petAge"));
vo.setPetMaster(Util.decode(request, "petMaster"));
vo.setPetMasterPhone(Util.decode(request, "petMasterPhone"));
vo.setPetText(Util.decode(request, "petText"));
PetService petService = new PetServiceImpl();
//调用Service层增加方法（add），增加记录
<td width="12%">性别：td>
<td>
<input name="userSex" type="radio" value="男" checked="checked"/> 男
<input name="userSex" type="radio" value="女"/> 女
td>
tr>
<tr>
<td width="12%">手机：td><td><input class="index-content-table-td-add" type="text" id="userPhone" name="userPhone" value=""/>td>
tr>
<tr>
<td width="12%">备注：td><td><textarea id="userText" name="userText" style="width: 60%; height: 100px;padding: 0px 17px;" placeholder="请输入内容......">textarea>td>
tr>
<tr>
<td width="12%">类型：td>
<td>
<input name="userType" type="radio" value="管理员" checked="checked"/> 管理员
<input name="userType" type="radio" value="普通用户"/> 普通用户
td>
import java.util.Random;
//@WebServlet("/AuthServlet")
public class AuthServlet extends HttpServlet {
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//过滤编码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String action = Util.decode(request, "action");
if ("login".equalsIgnoreCase(action)) {//登录
String username = Util.decode(request, "username");
String password = Util.decode(request, "password");
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
//移除错误提示
session.removeAttribute("alert_msg");
//登录拦截
String uri = request.getRequestURI();
String action = request.getParameter("action");
if (uri.endsWith("login.jsp") || uri.endsWith("register.jsp") || "register".equalsIgnoreCase(action) || "validationCode".equalsIgnoreCase(action) || "login".equalsIgnoreCase(action) || uri.endsWith(".css") || uri.endsWith(".js") || uri.endsWith(".png") || uri.endsWith(".jpg")) {
chain.doFilter(request, response);
return;
} else if (session.getAttribute("loginUser") == null) {
session.setAttribute("alert_msg", "错误：请先登录！");
response.sendRedirect("login.jsp");
return;
}
chain.doFilter(request, response);
}
g.setColor(getRandomColor(180, 250));// 随机设置要填充的颜色
g.fillRect(0, 0, width, height);// 填充图形背景
// 设置初始字体
g.setFont(new Font("Times New Roman", Font.ITALIC, height));
g.setColor(getRandomColor(120, 180));// 随机设置字体颜色
// 用于保存最后随机生成的验证码
StringBuilder validationCode = new StringBuilder();
// 验证码的随机字体
String[] fontNames = {"Times New Roman", "Book antiqua", "Arial"};
for (int i = 0; i < 4; i++) {
// 随机设置当前验证码的字符的字体
g.setFont(new Font(fontNames[random.nextInt(3)], Font.ITALIC, height));
// 随机获得当前验证码的字符
char codeChar = codeChars.charAt(random.nextInt(charsLength));
validationCode.append(codeChar);
// 随机设置当前验证码字符的颜色
g.setColor(getRandomColor(10, 100));
// 在图形上输出验证码字符，x和y都是随机生成的
g.drawString(String.valueOf(codeChar), 16 * i + random.nextInt(7), height - random.nextInt(6));
}
HttpSession session = request.getSession();
session.setMaxInactiveInterval(5 * 60);
// 将验证码保存在session对象中，key为validation_code
session.setAttribute("validationCode", validationCode.toString());
*
* @return 如果连接成功则返回连接对象，如果连接失败返回null
*/
public static Connection getConnection() throws Exception {
Class.forName(DBDRIVER);
return DriverManager.getConnection(DBURL, DBUSER, PASSWORD);
}
/**
* 测试连接是否成功
*
* @param args
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "delete from `t_user` where id = " + id;
s.execute(sql);
s.close();
c.close();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
//@Override
public User get(Serializable id) {
User vo = null;
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
private int pageNum;//当前页,从请求那边传过来。
private int pageSize;//每页显示的数据条数。
//需要计算得来
private int totalPage; //总页数，通过totalRecord和pageSize计算可以得来
//开始索引，也就是我们在数据库中要从第几行数据开始拿，有了startIndex和pageSize，
//就知道了limit语句的两个数据，就能获得每页需要显示的数据了
private int startIndex;
//分页显示的页数,比如在页面上显示1，2，3，4，5页，start就为1，end就为5，这个也是算过来的
private int start;
private int end;
private String servlet;//查询时要请求的接口
private String searchColumn;//待模糊查询的列
private String keyword;//待模糊查询的关键字
c:when>
<c:otherwise>
<c:out value="${vo.petText}"/>
c:otherwise>
c:choose>
td>
<td>
<button class="btn btn-pill btn-line btn-default btn-sm" style="padding: 0px 1px;" onclick="window.location.href='PetServlet?action=get&id=${vo.id}'">详情button>
<button class="btn btn-pill btn-line btn-danger btn-sm" style="padding: 0px 1px;"
if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"c:if>
οnclick="window.location.href='PetServlet?action=editPre&id=${vo.id}'">编辑button>
<button class="btn btn-pill btn-line btn-success btn-sm" style="padding: 0px 1px;" if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限！！！"c:if> οnclick="if(window.confirm('将要删除：${vo.petName}？'))window.location.href='PetServlet?action=delete&id=${vo.id}'">删除button>
td>
tr>
c:forEach>
tbody>
table>
<div style="float: right;padding-right: 10px;color: #515151;"><jsp:include page="split.jsp"/>div>
div>
body>
运行环境
Java≥6、Tomcat≥7.0、MySQL≥5.5
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
技术框架
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap.
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可
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
登录、注册、退出、用户模块、公告模块、宠物模块的增删改查管理
↖[获取源码方式]见左侧