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基于javaweb的SSM员工订餐系统(java+ssm+jsp+jquery+mysql)

更新于

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

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

功能说明

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基于javaweb的SSM员工订餐系统(java+ssm+jsp+jquery+mysql)

项目介绍

本项目分为前后台，前台为普通用户登录，后台为管理员登录；

用户角色包含以下功能： 用户登录与注册,查看首页,查看菜品详情,查看购物车,提交订单,查看订单,修改个人信息等功能。

管理员角色包含以下功能： 管理员登录,员工信息管理,菜品信息管理,订单信息管理等功能。

环境需要

1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。 2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA; 3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可 4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS；  5.数据库：MySql 5.7版本； 6.是否Maven项目：否；

技术栈

  1. 后端：Spring+SpringMVC+Mybatis 2. 前端：JSP+CSS+JavaScript+jQuery

使用说明

  1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件； 2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven; 若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行； 3. 将项目中springmvc-servlet.xml配置文件中的数据库配置改为自己的配置; 4. 运行项目，在浏览器中输入http://localhost:8080/ 登录

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} else {
	maxPage = maxPage / 12 + 1;
}
if (number == null) {
	number = "0";
}
int start = Integer.parseInt(number) * 12;
int over = (Integer.parseInt(number) + 1) * 12;
int count = pageNumber - over;
if (count <= 0) {
	over = pageNumber;
}
for (int i = start; i < over; i++) {
	Article x = tempList.get(i);
	articleList.add(x);
}
String html = "";
StringBuffer buffer = new StringBuffer();
buffer.append("&nbsp;&nbsp;共为");
buffer.append(maxPage);
buffer.append("页&nbsp; 共有");
buffer.append(pageNumber);
buffer.append("条&nbsp; 当前为第");
buffer.append((Integer.parseInt(number) + 1));
buffer.append("页 &nbsp;");
if ((Integer.parseInt(number) + 1) == 1) {
	buffer.append("首页");
} else {
	buffer.append("<a href=\"index/article.action?number=0\">首页</a>");
}
buffer.append("&nbsp;&nbsp;");
if ((Integer.parseInt(number) + 1) == 1) {
	buffer.append("上一页");
} else {
	buffer.append("<a href=\"index/article.action?number=" + (Integer.parseInt(number) - 1) + "\">上一页</a>");
}
buffer.append("&nbsp;&nbsp;");
if (maxPage <= (Integer.parseInt(number) + 1)) {
	buffer.append("下一页");
} else {
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			this.getSession().setAttribute("username", users.getUsername());
			this.getSession().setAttribute("users", users);
			return "redirect:/index/index.action";
		} else {
			this.getSession().setAttribute("message", "密码错误");
			return "redirect:/index/preLogin.action";
		}
	}
}

// 准备注册
@RequestMapping("preReg.action")
public String preReg() {
	this.front();
	return "users/register";
}

// 用户注册
@RequestMapping("register.action")
public String register(Users users) {
	this.front();
	Users u = new Users();
	u.setUsername(users.getUsername());
	List<Users> usersList = this.usersService.getUsersByCond(u);
	if (usersList.size() == 0) {
		users.setRegdate(VeDate.getStringDateShort());
		this.usersService.insertUsers(users);
	} else {
		this.getSession().setAttribute("message", "用户名已存在");
		return "redirect:/index/preReg.action";
	}

	return "redirect:/index/preLogin.action";
}

// 退出登录
@RequestMapping("exit.action")
public String exit() {
	this.front();
	this.getSession().removeAttribute("userid");
	this.getSession().removeAttribute("username");
	this.getSession().removeAttribute("users");
	return "index";
}

// 准备修改密码
@RequestMapping("prePwd.action")
public String prePwd() {
	this.front();
	if (this.getSession().getAttribute("userid") == null) {
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		PageHelper.getPage(this.cityService.getCityByLike(city), "city", nameList, valueList, 10, number, this.getRequest(), "query");
		name = null;
		cond = null;
		return "admin/querycity";
	}

	// 按主键查询数据
	@RequestMapping("getCityById.action")
	public String getCityById(String id) {
		City city = this.cityService.getCityById(id);
		this.getRequest().setAttribute("city", city);
		return "admin/editcity";
	}

	public CityService getCityService() {
		return cityService;
	}

	public void setCityService(CityService cityService) {
		this.cityService = cityService;
	}

}
package com.util;



public class PageHelper {

	public static void getPage(List<?> list, String name, List<String> nameList, List<String> valueList, int pageSize, String number,
			HttpServletRequest request, String method) {
		StringBuffer buffer = new StringBuffer();
		String name2 = name.substring(0, 1).toUpperCase() + name.substring(1);
		String path = "";
		String action = "getAll" + name2 + ".action";
		if (method != null) {
			action = "query" + name2 + "ByCond.action";
		}

		List<Object> objList = new ArrayList<Object>();
		if (nameList != null && valueList != null) {
			for (int i = 0; i < nameList.size(); i++) {
				path += "&" + nameList.get(i) + "=" + valueList.get(i);
			}
		}
		int pageNumber = list.size();
		int maxPage = pageNumber;
		if (maxPage % 10 == 0) {
			maxPage = maxPage / 10;
		} else {
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			if ("peihuoname".equals(cond)) {
				peihuo.setPeihuoname(name);
			}
			if ("cityid".equals(cond)) {
				peihuo.setCityname(name);
			}
			if ("address".equals(cond)) {
				peihuo.setAddress(name);
			}
			if ("contact".equals(cond)) {
				peihuo.setContact(name);
			}
			if ("memo".equals(cond)) {
				peihuo.setMemo(name);
			}
		}

		List<String> nameList = new ArrayList<String>();
		List<String> valueList = new ArrayList<String>();
		nameList.add(cond);
		valueList.add(name);
		PageHelper.getPage(this.peihuoService.getPeihuoByLike(peihuo), "peihuo", nameList, valueList, 10, number, this.getRequest(), "query");
		name = null;
		cond = null;
		return "admin/querypeihuo";
	}

	// 按主键查询数据
	@RequestMapping("getPeihuoById.action")
	public String getPeihuoById(String id) {
		Peihuo peihuo = this.peihuoService.getPeihuoById(id);
		this.getRequest().setAttribute("peihuo", peihuo);
		List<City> cityList = this.cityService.getAllCity();
		this.getRequest().setAttribute("cityList", cityList);
		return "admin/editpeihuo";
	}

	public PeihuoService getPeihuoService() {
		return peihuoService;
	}

	public void setPeihuoService(PeihuoService peihuoService) {
		this.peihuoService = peihuoService;
	}

}
package com.action;

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// 通过主键删除数据
@RequestMapping("deleteJiancai.action")
public String deleteJiancai(String id) {
	this.jiancaiService.deleteJiancai(id);
	return "redirect:/jiancai/getAllJiancai.action";
}

// 批量删除数据
@RequestMapping("deleteJiancaiByIds.action")
public String deleteJiancaiByIds() {
	String[] ids = this.getRequest().getParameterValues("jiancaiid");
	for (String jiancaiid : ids) {
		this.jiancaiService.deleteJiancai(jiancaiid);
	}
	return "redirect:/jiancai/getAllJiancai.action";
}

// 更新数据
@RequestMapping("updateJiancai.action")
public String updateJiancai(Jiancai jiancai) {
	this.jiancaiService.updateJiancai(jiancai);
	return "redirect:/jiancai/getAllJiancai.action";
}

// 显示全部数据
@RequestMapping("getAllJiancai.action")
public String getAllJiancai(String number) {
	List<Jiancai> jiancaiList = this.jiancaiService.getAllJiancai();
	PageHelper.getPage(jiancaiList, "jiancai", null, null, 10, number, this.getRequest(), null);
	return "admin/listjiancai";
}

// 按条件查询数据 (模糊查询)
@RequestMapping("queryJiancaiByCond.action")
public String queryJiancaiByCond(String cond, String name, String number) {
	Jiancai jiancai = new Jiancai();
	if (cond != null) {
		if ("jiancainame".equals(cond)) {
			jiancai.setJiancainame(name);
		}
		if ("image".equals(cond)) {
			jiancai.setImage(name);
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	List<Cate> cateList = this.cateService.getAllCate();
	PageHelper.getPage(cateList, "cate", null, null, 10, number, this.getRequest(), null);
	return "admin/listcate";
}

// 按条件查询数据 (模糊查询)
@RequestMapping("queryCateByCond.action")
public String queryCateByCond(String cond, String name, String number) {
	Cate cate = new Cate();
	if (cond != null) {
		if ("catename".equals(cond)) {
			cate.setCatename(name);
		}
		if ("memo".equals(cond)) {
			cate.setMemo(name);
		}
		if ("addtime".equals(cond)) {
			cate.setAddtime(name);
		}
	}

	List<String> nameList = new ArrayList<String>();
	List<String> valueList = new ArrayList<String>();
	nameList.add(cond);
	valueList.add(name);
	PageHelper.getPage(this.cateService.getCateByLike(cate), "cate", nameList, valueList, 10, number, this.getRequest(), "query");
	name = null;
	cond = null;
	return "admin/querycate";
}

// 按主键查询数据
@RequestMapping("getCateById.action")
public String getCateById(String id) {
	Cate cate = this.cateService.getCateById(id);
	this.getRequest().setAttribute("cate", cate);
	return "admin/editcate";
}

public CateService getCateService() {
	return cateService;

项目链接：
https://javayms.github.io?id=221122572008200tf
https://javayms.pages.dev?id=221122572008200tf