• Java项目:员工订餐系统(java+SSM+JSP+jQuery+Mysql)

    源码获取：俺的博客首页 "资源" 里下载！

    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

     

     

     

     

     

    用户管理控制层： 

    1. //定义为控制器
    2. @Controller
    3. // 设置路径
    4. @RequestMapping(value = "/users" , produces = "text/plain;charset=utf-8")
    5. public class UsersAction extends BaseAction {
    6. // 注入Service 由于标签的存在 所以不需要getter setter
    7. @Autowired
    8. @Resource
    9. private UsersService usersService;
    10.  
    11. // 准备添加数据
    12. @RequestMapping("createUsers.action")
    13. public String createUsers() {
    14. return "admin/addusers";
    15. }
    16. // 添加数据
    17. @RequestMapping("addUsers.action")
    18. public String addUsers(Users users) {
    19. users.setRegdate(VeDate.getStringDateShort());
    20. this.usersService.insertUsers(users);
    21. return "redirect:/users/createUsers.action";
    22. }
    23.  
    24. // 通过主键删除数据
    25. @RequestMapping("deleteUsers.action")
    26. public String deleteUsers(String id) {
    27. this.usersService.deleteUsers(id);
    28. return "redirect:/users/getAllUsers.action";
    29. }
    30.  
    31. // 批量删除数据
    32. @RequestMapping("deleteUsersByIds.action")
    33. public String deleteUsersByIds() {
    34. String[] ids = this.getRequest().getParameterValues("usersid");
    35. for (String usersid : ids) {
    36. this.usersService.deleteUsers(usersid);
    37. }
    38. return "redirect:/users/getAllUsers.action";
    39. }
    40.  
    41. // 更新数据
    42. @RequestMapping("updateUsers.action")
    43. public String updateUsers(Users users) {
    44. this.usersService.updateUsers(users);
    45. return "redirect:/users/getAllUsers.action";
    46. }
    47. // 显示全部数据
    48. @RequestMapping("getAllUsers.action")
    49. public String getAllUsers(String number) {
    50. List<Users> usersList = this.usersService.getAllUsers();
    51. PageHelper.getPage(usersList, "users", null, null, 10, number, this.getRequest(), null);
    52. return "admin/listusers";
    53. }
    54.  
    55. // 按条件查询数据 (模糊查询)
    56. @RequestMapping("queryUsersByCond.action")
    57. public String queryUsersByCond(String cond, String name, String number) {
    58. Users users = new Users();
    59. if(cond != null){
    60. if ("username".equals(cond)) {
    61. users.setUsername(name);
    62. }
    63. if ("password".equals(cond)) {
    64. users.setPassword(name);
    65. }
    66. if ("realname".equals(cond)) {
    67. users.setRealname(name);
    68. }
    69. if ("sex".equals(cond)) {
    70. users.setSex(name);
    71. }
    72. if ("birthday".equals(cond)) {
    73. users.setBirthday(name);
    74. }
    75. if ("contact".equals(cond)) {
    76. users.setContact(name);
    77. }
    78. if ("regdate".equals(cond)) {
    79. users.setRegdate(name);
    80. }
    81. }
    82.  
    83. List<String> nameList = new ArrayList<String>();
    84. List<String> valueList = new ArrayList<String>();
    85. nameList.add(cond);
    86. valueList.add(name);
    87. PageHelper.getPage(this.usersService.getUsersByLike(users), "users", nameList, valueList, 10, number, this.getRequest(), "query");
    88. name = null;
    89. cond = null;
    90. return "admin/queryusers";
    91. }
    92.  
    93. // 按主键查询数据
    94. @RequestMapping("getUsersById.action")
    95. public String getUsersById(String id ) {
    96. Users users = this.usersService.getUsersById(id);
    97. this.getRequest().setAttribute("users", users);
    98. return "admin/editusers";
    99. }
    100.  
    101. public UsersService getUsersService() { return usersService; }
    102.  
    103. public void setUsersService(UsersService usersService) { this.usersService = usersService; }
    104.  
    105. }

    购物车管理控制层：

    1. //定义为控制器
    2. @Controller
    3. // 设置路径
    4. @RequestMapping(value = "/cart", produces = "text/plain;charset=utf-8")
    5. public class CartAction extends BaseAction {
    6. 	// 注入Service 由于标签的存在 所以不需要getter setter
    7. 	@Autowired
    8. 	@Resource
    9. 	private CartService cartService;
    10. 	@Autowired
    11. 	@Resource
    12. 	private UsersService usersService;
    13. 	@Autowired
    14. 	@Resource
    15. 	private JiancaiService jiancaiService;
    16.  
    17. 	// 准备添加数据
    18. 	@RequestMapping("createCart.action")
    19. 	public String createCart() {
    20. 		List<Users> usersList = this.usersService.getAllUsers();
    21. 		this.getRequest().setAttribute("usersList", usersList);
    22. 		List<Jiancai> jiancaiList = this.jiancaiService.getAllJiancai();
    23. 		this.getRequest().setAttribute("jiancaiList", jiancaiList);
    24. 		return "admin/addcart";
    25. 	}
    26.  
    27. 	// 添加数据
    28. 	@RequestMapping("addCart.action")
    29. 	public String addCart(Cart cart) {
    30. 		this.cartService.insertCart(cart);
    31. 		return "redirect:/cart/createCart.action";
    32. 	}
    33.  
    34. 	// 通过主键删除数据
    35. 	@RequestMapping("deleteCart.action")
    36. 	public String deleteCart(String id) {
    37. 		this.cartService.deleteCart(id);
    38. 		return "redirect:/cart/getAllCart.action";
    39. 	}
    40.  
    41. 	// 批量删除数据
    42. 	@RequestMapping("deleteCartByIds.action")
    43. 	public String deleteCartByIds() {
    44. 		String[] ids = this.getRequest().getParameterValues("cartid");
    45. 		for (String cartid : ids) {
    46. 			this.cartService.deleteCart(cartid);
    47. 		}
    48. 		return "redirect:/cart/getAllCart.action";
    49. 	}
    50.  
    51. 	// 更新数据
    52. 	@RequestMapping("updateCart.action")
    53. 	public String updateCart(Cart cart) {
    54. 		this.cartService.updateCart(cart);
    55. 		return "redirect:/cart/getAllCart.action";
    56. 	}
    57.  
    58. 	// 显示全部数据
    59. 	@RequestMapping("getAllCart.action")
    60. 	public String getAllCart(String number) {
    61. 		List<Cart> cartList = this.cartService.getAllCart();
    62. 		PageHelper.getPage(cartList, "cart", null, null, 10, number, this.getRequest(), null);
    63. 		return "admin/listcart";
    64. 	}
    65.  
    66. 	// 按条件查询数据 (模糊查询)
    67. 	@RequestMapping("queryCartByCond.action")
    68. 	public String queryCartByCond(String cond, String name, String number) {
    69. 		Cart cart = new Cart();
    70. 		if (cond != null) {
    71. 			if ("username".equals(cond)) {
    72. 				cart.setUsername(name);
    73. 			}
    74. 			if ("jiancainame".equals(cond)) {
    75. 				cart.setJiancainame(name);
    76. 			}
    77. 			if ("num".equals(cond)) {
    78. 				cart.setNum(name);
    79. 			}
    80. 			if ("price".equals(cond)) {
    81. 				cart.setPrice(name);
    82. 			}
    83. 		}
    84.  
    85. 		List<String> nameList = new ArrayList<String>();
    86. 		List<String> valueList = new ArrayList<String>();
    87. 		nameList.add(cond);
    88. 		valueList.add(name);
    89. 		PageHelper.getPage(this.cartService.getCartByLike(cart), "cart", nameList, valueList, 10, number, this.getRequest(), "query");
    90. 		name = null;
    91. 		cond = null;
    92. 		return "admin/querycart";
    93. 	}
    94.  
    95. 	// 按主键查询数据
    96. 	@RequestMapping("getCartById.action")
    97. 	public String getCartById(String id) {
    98. 		Cart cart = this.cartService.getCartById(id);
    99. 		this.getRequest().setAttribute("cart", cart);
    100. 		List<Users> usersList = this.usersService.getAllUsers();
    101. 		this.getRequest().setAttribute("usersList", usersList);
    102. 		List<Jiancai> jiancaiList = this.jiancaiService.getAllJiancai();
    103. 		this.getRequest().setAttribute("jiancaiList", jiancaiList);
    104. 		return "admin/editcart";
    105. 	}
    106.  
    107. 	public CartService getCartService() {
    108. 		return cartService;
    109. 	}
    110.  
    111. 	public void setCartService(CartService cartService) {
    112. 		this.cartService = cartService;
    113. 	}
    114.  
    115. }

    订单管理控制层： 

    1. //定义为控制器
    2. @Controller
    3. // 设置路径
    4. @RequestMapping(value = "/orders" , produces = "text/plain;charset=utf-8")
    5. public class OrdersAction extends BaseAction {
    6. // 注入Service 由于标签的存在 所以不需要getter setter
    7. @Autowired
    8. @Resource
    9. private OrdersService ordersService;
    10. @Autowired
    11. @Resource
    12. private UsersService usersService;
    13.  
    14. // 准备添加数据
    15. @RequestMapping("createOrders.action")
    16. public String createOrders() {
    17. List<Users> usersList = this.usersService.getAllUsers();
    18. this.getRequest().setAttribute("usersList", usersList);
    19. return "admin/addorders";
    20. }
    21. // 添加数据
    22. @RequestMapping("addOrders.action")
    23. public String addOrders(Orders orders) {
    24. this.ordersService.insertOrders(orders);
    25. return "redirect:/orders/createOrders.action";
    26. }
    27.  
    28. // 通过主键删除数据
    29. @RequestMapping("deleteOrders.action")
    30. public String deleteOrders(String id) {
    31. this.ordersService.deleteOrders(id);
    32. return "redirect:/orders/getAllOrders.action";
    33. }
    34.  
    35. // 批量删除数据
    36. @RequestMapping("deleteOrdersByIds.action")
    37. public String deleteOrdersByIds() {
    38. String[] ids = this.getRequest().getParameterValues("ordersid");
    39. for (String ordersid : ids) {
    40. this.ordersService.deleteOrders(ordersid);
    41. }
    42. return "redirect:/orders/getAllOrders.action";
    43. }
    44.  
    45. // 更新数据
    46. @RequestMapping("updateOrders.action")
    47. public String updateOrders(Orders orders) {
    48. this.ordersService.updateOrders(orders);
    49. return "redirect:/orders/getAllOrders.action";
    50. }
    51. // 显示全部数据
    52. @RequestMapping("getAllOrders.action")
    53. public String getAllOrders(String number) {
    54. List<Orders> ordersList = this.ordersService.getAllOrders();
    55. PageHelper.getPage(ordersList, "orders", null, null, 10, number, this.getRequest(), null);
    56. return "admin/listorders";
    57. }
    58.  
    59. // 按条件查询数据 (模糊查询)
    60. @RequestMapping("queryOrdersByCond.action")
    61. public String queryOrdersByCond(String cond, String name, String number) {
    62. Orders orders = new Orders();
    63. if(cond != null){
    64. if ("ordercode".equals(cond)) {
    65. orders.setOrdercode(name);
    66. }
    67. if ("username".equals(cond)) {
    68. orders.setUsername(name);
    69. }
    70. if ("total".equals(cond)) {
    71. orders.setTotal(name);
    72. }
    73. if ("status".equals(cond)) {
    74. orders.setStatus(name);
    75. }
    76. if ("addtime".equals(cond)) {
    77. orders.setAddtime(name);
    78. }
    79. }
    80.  
    81. List<String> nameList = new ArrayList<String>();
    82. List<String> valueList = new ArrayList<String>();
    83. nameList.add(cond);
    84. valueList.add(name);
    85. PageHelper.getPage(this.ordersService.getOrdersByLike(orders), "orders", nameList, valueList, 10, number, this.getRequest(), "query");
    86. name = null;
    87. cond = null;
    88. return "admin/queryorders";
    89. }
    90.  
    91. // 按主键查询数据
    92. @RequestMapping("getOrdersById.action")
    93. public String getOrdersById(String id ) {
    94. Orders orders = this.ordersService.getOrdersById(id);
    95. this.getRequest().setAttribute("orders", orders);
    96. List<Users> usersList = this.usersService.getAllUsers();
    97. this.getRequest().setAttribute("usersList", usersList);
    98. return "admin/editorders";
    99. }
    100.  
    101. public OrdersService getOrdersService() { return ordersService; }
    102.  
    103. public void setOrdersService(OrdersService ordersService) { this.ordersService = ordersService; }
    104.  
    105. }

    源码获取：俺的博客首页 "资源" 里下载！

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  • 原文地址：https://blog.csdn.net/m0_66863468/article/details/125568461