您好,登錄后才能下訂單哦!
這篇文章跟大家分析一下“如何進(jìn)行Java前后端分離的在線點(diǎn)餐系統(tǒng)實(shí)現(xiàn)”。內(nèi)容詳細(xì)易懂,對(duì)“如何進(jìn)行Java前后端分離的在線點(diǎn)餐系統(tǒng)實(shí)現(xiàn)”感興趣的朋友可以跟著小編的思路慢慢深入來閱讀一下,希望閱讀后能夠?qū)Υ蠹矣兴鶐椭?。下面跟著小編一起深入學(xué)習(xí)“如何進(jìn)行Java前后端分離的在線點(diǎn)餐系統(tǒng)實(shí)現(xiàn)”的知識(shí)吧。
此項(xiàng)目分為兩個(gè)角色:普通用戶和管理員。普通用戶有登錄注冊(cè)、瀏覽商品信息、添加購物車、結(jié)算訂單、查看個(gè)人信息、查看個(gè)人訂單詳情等等功能。管理員有管理所有商品信息、管理所有訂單信息、管理所有用戶信息、查看收益數(shù)據(jù)圖表等等功能。
應(yīng)用技術(shù):SpringBoot + VueCli + MySQL + MyBatis + Redis + ElementUI
運(yùn)行環(huán)境:IntelliJ IDEA2019.3.5 + MySQL5.7+ Redis5.0.5 + JDK1.8 + Maven3.6.3+ Node14.16.1
/** * 管理員controller */ @Controller @RequestMapping("/config") public class UserController { @Autowired UserRoleService userRoleService; @Autowired UserService userService; @Autowired RoleService roleService; @RequestMapping("/enableStatus") @ResponseBody public String enableStatus(@RequestParam(value = "name") String name){ return userService.enableStatus(name); } @RequestMapping("/stopStatus") @ResponseBody public String stopStatus(@RequestParam(value = "name") String name){ return userService.stopStatus(name); } @RequestMapping("/adminAdd") public String adminadd(Model model){ List<Role> list = roleService.list(); model.addAttribute("rolelist",list); return "syspage/admin-add"; } @RequestMapping("/listUser") public String list(Model model, Page page){ PageHelper.offsetPage(page.getStart(),page.getCount());//分頁查詢 List<User> us= userService.list(); int total = (int) new PageInfo<>(us).getTotal();//總條數(shù) page.setTotal(total); model.addAttribute("us", us);//所有用戶 model.addAttribute("total",total); Map<User,List<Role>> user_roles = new HashMap<>(); //每個(gè)用戶對(duì)應(yīng)的權(quán)限 for (User user : us) { List<Role> roles=roleService.listRoles(user); user_roles.put(user, roles); } model.addAttribute("user_roles", user_roles); return "syspage/admin-list"; } /** * 修改管理員角色 * @param model * @param id * @return */ @RequestMapping("/editUser") public String edit(Model model,Long id){ List<Role> rs = roleService.list(); model.addAttribute("rs", rs); User user =userService.get(id); model.addAttribute("user", user); //當(dāng)前擁有的角色 List<Role> roles =roleService.listRoles(user); model.addAttribute("currentRoles", roles); return "syspage/admin-edit"; } @RequestMapping("deleteUser") public String delete(Model model,long id){ userService.delete(id); return "redirect:listUser"; } @RequestMapping("updateUser") public String update(User user, long[] roleIds){ userRoleService.setRoles(user,roleIds); String password=user.getPassword(); //如果在修改的時(shí)候沒有設(shè)置密碼,就表示不改動(dòng)密碼 if(user.getPassword().length()!=0) { String salt = new SecureRandomNumberGenerator().nextBytes().toString(); int times = 2; String algorithmName = "md5"; String encodedPassword = new SimpleHash(algorithmName,password,salt,times).toString(); user.setSalt(salt); user.setPassword(encodedPassword); } else user.setPassword(null); userService.update(user); return "redirect:listUser"; } @RequestMapping("addUser") public String add(User user,long[] roleIds){ String salt = new SecureRandomNumberGenerator().nextBytes().toString();//生成隨機(jī)數(shù) int times = 2; String algorithmName = "md5"; String encodedPassword = new SimpleHash(algorithmName,user.getPassword(),salt,times).toString(); User u = new User(); u.setName(user.getName()); u.setPassword(encodedPassword); u.setSalt(salt); u.setStatus(1); u.setAddress(user.getAddress()); u.setPhone(user.getPhone()); userService.add(u); userRoleService.setRoles(u,roleIds); return "redirect:listUser"; } }
/** * 管理員角色controler */ @Controller @RequestMapping("/config") public class RoleController { @Autowired RoleService roleService; @Autowired RolePermissionService rolePermissionService; @Autowired PermissionService permissionService; @RequestMapping("/addRoleUI") public String addRole(){ return "syspage/admin-role-add"; } @RequestMapping("/listRole") public String list(Model model, Page page){ PageHelper.offsetPage(page.getStart(),page.getCount());//分頁查詢 List<Role> rs= roleService.list(); int total = (int) new PageInfo<>(rs).getTotal();//總條數(shù) page.setTotal(total); model.addAttribute("rs", rs); model.addAttribute("roleSize",total); Map<Role,List<Permission>> role_permissions = new HashMap<>(); for (Role role : rs) { List<Permission> ps = permissionService.list(role); role_permissions.put(role, ps); } model.addAttribute("role_permissions", role_permissions); return "syspage/admin-role"; } @RequestMapping("/editRole") public String list(Model model,long id){ Role role =roleService.get(id); model.addAttribute("role", role); //所有權(quán)限 List<Permission> ps = permissionService.list(); model.addAttribute("ps", ps); //當(dāng)前管理員擁有的權(quán)限 List<Permission> currentPermissions = permissionService.list(role); model.addAttribute("currentPermissions", currentPermissions); return "syspage/admin-role-edit"; } @RequestMapping("/updateRole") public String update(Role role,long[] permissionIds){ rolePermissionService.setPermissions(role, permissionIds); roleService.update(role); return "redirect:listRole"; } @RequestMapping("/addRole") public String list(Model model,Role role){ roleService.add(role); return "redirect:listRole"; } @RequestMapping("/deleteRole") public String delete(Model model,long id){ roleService.delete(id); return "redirect:listRole"; } }
/** * 訂單模塊controller */ @Controller @RequestMapping("/order") public class OrderController { @Autowired OrderService orderService; @Autowired OrderItemService orderItemService; /** * 所有訂單 * @param model * @param page * @return */ @RequestMapping("/list") public String list(Model model, Page page){ PageHelper.offsetPage(page.getStart(),page.getCount()); List<Order> os= orderService.list(); int total = (int) new PageInfo<>(os).getTotal(); page.setTotal(total); //為訂單添加訂單項(xiàng)數(shù)據(jù) orderItemService.fill(os); model.addAttribute("os", os); model.addAttribute("page", page); model.addAttribute("totals", total); return "ordermodule/order-list"; } /** * 訂單發(fā)貨 * @param o * @return */ @RequestMapping("/orderDelivery") public String delivery(Order o){ o.setStatus(2); orderService.update(o); return "redirect:list"; } /** * 查看當(dāng)前訂單的訂單項(xiàng) * @param oid * @param model * @return */ @RequestMapping("/seeOrderItem") public String seeOrderItem(int oid,Model model){ Order o = orderService.get(oid); orderItemService.fill(o); model.addAttribute("orderItems",o.getOrderItems()); model.addAttribute("total",o.getOrderItems().size()); model.addAttribute("totalPrice",o.getTotal()); return "ordermodule/orderItem-list"; } }
關(guān)于如何進(jìn)行Java前后端分離的在線點(diǎn)餐系統(tǒng)實(shí)現(xiàn)就分享到這里啦,希望上述內(nèi)容能夠讓大家有所提升。如果想要學(xué)習(xí)更多知識(shí),請(qǐng)大家多多留意小編的更新。謝謝大家關(guān)注一下億速云網(wǎng)站!
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場,如果涉及侵權(quán)請(qǐng)聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。