基于javaweb+jsp的酒店管理系统(JavaWeb JSP MySQL Servlet SSM SpringBoot Bootstrap Ajax)
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap Ajax
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
@RequestMapping("authResetPassword")
public void resetPassword(HttpServletResponse response, HttpServletRequest request) throws IOException, ServletException {
String msg;
User loginUser = (User) request.getSession().getAttribute("loginUser");
String oldPassword = Util.decode(request, "oldPassword");
if (!loginUser.getPassword().equals(oldPassword)) {
msg = "原密码错误！";
} else {
String newPassword = Util.decode(request, "newPassword");
loginUser.setPassword(newPassword);
this.userService.update(loginUser);
msg = "修改成功！";
}
request.getSession().setAttribute("alert_msg", msg);
request.getRequestDispatcher("reset_password.jsp").forward(request, response);
return true;
}
//编辑表单提交之前进行检查，如果return false，则不允许提交
function editCheck() {
//根据ID获取值
if (document.getElementById("edit-goodName").value.trim().length == 0) {
alert("商品名称不能为空");
return false;
}
if (document.getElementById("edit-goodType").value.trim().length == 0) {
alert("类别不能为空");
return false;
}
if (document.getElementById("edit-goodCount").value.trim().length == 0) {
alert("库存数不能为空");
return false;
}
if (document.getElementById("edit-goodUnit").value.trim().length == 0) {
alert("单位不能为空");
return false;
}
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>住宿管理</title>
<link rel="stylesheet" href="css/bootstrap.css">
<link rel="stylesheet" href="css/main.css">
<script src="js/jquery-3.5.1.js"></script>
<script src="js/bootstrap.js"></script>
</head>
<body>
SELECT <include refid="Base_Column_List" /> FROM `t_user`
<where>
<if test="searchColumn != null and searchColumn != '' and keyword != null and keyword != ''">
${searchColumn} LIKE CONCAT('%',#{keyword},'%') AND
</if>
1=1
</where>
ORDER BY id ASC
<if test="startIndex != null and pageSize != null">
LIMIT #{startIndex},#{pageSize};
</if>
</select>
<!--数量-->
<select id="getAllCount" parameterType="java.util.Map" resultType="Integer">
SELECT COUNT(*) FROM `t_user`
<where>
<if test="searchColumn != null and searchColumn != '' and keyword != null and keyword != ''">
${searchColumn} LIKE CONCAT('%',#{keyword},'%') AND
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>客房管理</title>
<link rel="stylesheet" href="css/bootstrap.css">
<link rel="stylesheet" href="css/main.css">
<script src="js/jquery-3.5.1.js"></script>
<script src="js/bootstrap.js"></script>
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container-fluid">
}
@RequestMapping("authValidationCode")
public void validationCode(HttpServletResponse response, HttpServletRequest request) throws IOException {
String codeChars = "0123456789";// 图形验证码的字符集合，系统将随机从这个字符串中选择一些字符作为验证码
// 获得验证码集合的长度
int charsLength = codeChars.length();
// 下面三条记录是关闭客户端浏览器的缓冲区
// 这三条语句都可以关闭浏览器的缓冲区，但是由于浏览器的版本不同，对这三条语句的支持也不同
// 因此，为了保险起见，建议同时使用这三条语句来关闭浏览器的缓冲区
response.setHeader("ragma", "No-cache");
response.setHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
// 设置图形验证码的长和宽（图形的大小）
int width = 90, height = 20;
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics g = image.getGraphics();// 获得用于输出文字的Graphics对象
Random random = new Random();
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();
<input name="roomStatus" id="add-roomStatus_空闲" type="radio" value="空闲" checked="checked"/>空闲
<input name="roomStatus" id="add-roomStatus_已入住" type="radio" value="已入住"/>已入住
</div>
<div class="form-group">
<label for="add-roomBedcount" class="control-label">床位数:</label>
<input type="text" class="form-control" name="roomBedcount" id="add-roomBedcount">
</div>
<div class="form-group">
<label for="add-roomHourprice" class="control-label">小时价:</label>
<input type="text" class="form-control" name="roomHourprice" id="add-roomHourprice">
</div>
<div class="form-group">
<label for="add-roomDayprice" class="control-label">单日价:</label>
<input type="text" class="form-control" name="roomDayprice" id="add-roomDayprice">
</div>
<div class="form-group">
}
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>商品管理</title>
<link rel="stylesheet" href="css/bootstrap.css">
<link rel="stylesheet" href="css/main.css">
<script src="js/jquery-3.5.1.js"></script>
<script src="js/bootstrap.js"></script>
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
str = new String(str.getBytes("GBK"), "GB2312");
}
if (isMessyCode(str)) {
str = new String(str.getBytes("UTF-8"), "GBK");
}
if (isMessyCode(str)) {
str = new String(str.getBytes("ISO-8859-1"), "GBK");
}
if (isMessyCode(str)) {
str = new String(str.getBytes("GB2312"), "GBK");
}
} catch (Exception e) {
e.printStackTrace();
}
vo.setLodgingText(Util.decode(request, "lodgingText"));
lodgingService.update(vo);
this.redirectList(request, response);
}
/**
* 获取住宿的详细信息（详情页面与编辑页面要显示该住宿的详情）并跳转回页面
*
* @param response
* @param request
* @throws IOException
*/
@RequestMapping({"lodgingGet", "lodgingEditPre"})
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
//通过pageNum，pageSize，totalRecord计算得来tatalPage和startIndex，构造方法中将pageNum，pageSize，totalRecord获得
public PageBean(int pageNum, int totalRecord) {
this.pageNum = (pageNum = Math.max(pageNum, 1));
this.pageSize = 10;//默认为10
this.totalRecord = totalRecord;
//totalPage 总页数
if (totalRecord % pageSize == 0) {
//说明整除，正好每页显示pageSize条数据，没有多余一页要显示少于pageSize条数据的
this.totalPage = totalRecord / pageSize;
} else {
//不整除，就要在加一页，来显示多余的数据。
this.totalPage = totalRecord / pageSize + 1;
}
</select>
<!--列表-->
<select id="findAllSplit" parameterType="java.util.Map" resultMap="BaseResultMap">
SELECT <include refid="Base_Column_List" /> FROM `t_user`
<where>
<if test="searchColumn != null and searchColumn != '' and keyword != null and keyword != ''">
${searchColumn} LIKE CONCAT('%',#{keyword},'%') AND
</if>
1=1
</where>
ORDER BY id ASC
<if test="startIndex != null and pageSize != null">
LIMIT #{startIndex},#{pageSize};
</if>
</select>
<!--数量-->
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 Ajax
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、商品模块、住宿模块、客房模块的增删改查管理
