Java项目:微信小程序点餐系统(java+微信小程序+Mysql)

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@Controller
public class Back_AdminController {

    @Autowired
    private UserService userService;
    @Autowired
    private RoleService roleService;

    @GetMapping("/admin/toMemberList")
    public String toMemberList(Model model){

        List allUser = userService.findAllUser();
        List roleList  = roleService.findRoleList();
        model.addAttribute("userList",allUser);
        model.addAttribute("roleList", roleList);
        return "/admin/member/member_list";
    }

    
    @GetMapping("/admin/personalInfo")
    public String findUserByUserId(HttpSession session, Model model){
        Integer userId = ((User) session.getAttribute("user")).getId();
        User user = userService.findUserInfo(userId);
        model.addAttribute("user", user);
        return "/admin/member/personal_info";
    }

    @PostMapping("/admin/updateAdmin")
    public String updateUser(User user) {
        userService.updateUser(user);
        return "redirect:/personal_info";
    }


    @GetMapping("/admin/updateAdminById")
    public String updateUserById(User user) {
        userService.updateUserById(user);
        return "redirect:/admin/personalInfo";
    }
    //personal_info


    @RequestMapping("/addAdmin")
    public String addAdmin(User user) {

        userService.addUser(user);

        return "redirect:/admin/toMemberList";
    }

    @RequestMapping("/deleteAdmins")
    public String deleteAdmins(@RequestParam("userId") String[] userIds){
        userService.deleteAdminsById(userIds);
        return "redirect:/admin/toMemberList";
    }

    @RequestMapping("/admin/selectUser")
    public String selectUser(String userName, Model model){
        List dbUserList = userService.findUserByUsername(userName);
        model.addAttribute("userList", dbUserList);
        return "/admin/member/member_list";
    }

    @PostMapping("/admin/stopStatus")
    public void stopState(String userId) {
        int status = 0;
        userService.updateUserStatus(userId, status);
    }

    @PostMapping("/admin/startStatus")
    public void startState(String userId) {
        int status = 1;
        userService.updateUserStatus(userId, status);
    }

    @RequestMapping("/admin/deleteUserById")
    public void deleteUserById(String userId) {
        userService.deleteUserById(userId);
    }

    @RequestMapping("/adminCompetence")
    public String adminCompetence(Model model) {
        List userList = userService.findAdminList();

        String pRoleName = "";
        String sRoleName = "";
        int pCount = 0;
        int sCount = 0;
        for(User user : userList){
        
        }

        model.addAttribute("pRoleName", pRoleName);
        model.addAttribute("pCount", pCount);
        model.addAttribute("sRoleName" , sRoleName);
        model.addAttribute("sCount", sCount);
        return "/admin/member/admin_competence";
    }

}

@Controller
public class Back_OrderController {

    @Autowired
    private OrderService orderService;
    @Autowired
    private UserService userService;
    @Autowired
    private EvaService evaService;

    
    @RequestMapping("/admin/toOrderList")
    public String orderForm(@RequestParam(required = true, defaultValue = "1") Integer page, Model model) {
        PageHelper.startPage(page, 5);
        List orderAll = orderService.findOrderAll();
        model.addAttribute("order",orderAll);
        PageInfo pageInfo = new PageInfo<>(orderAll);
        model.addAttribute("page", pageInfo);
        return "/admin/order/order_list";
    }

    @RequestMapping("/admin/deleteOrder")
    public String deleteOrder(String orderId){
        orderService.deleteOrder(orderId);
        return "redirect:/admin/toOrderList";
    }
    
    @RequestMapping("/admin/updateAdminOrderStatus")
    public String updateAdminOrderStatus(String orderId,Integer orderStatus){
        orderService.updateOrderStatus(orderStatus,orderId);
        return "redirect:/admin/toOrderList";
    }

    
    @RequestMapping("/admin/toAnsEva")
    public String toAnsEva(String orderId,Model model){
        evaluate evaluate = evaService.findevalistByOrderId(orderId);
        model.addAttribute("evaluate",evaluate);
        return "/admin/adminAnsEva";
    }
    @RequestMapping("/admin/ansEva")
    public String ansEva(String orderId,String ansContent,Integer orderStatus){
        evaService.saveAnsEva(orderId,ansContent);
        orderService.updateOrderStatus(orderStatus,orderId);
        return "redirect:/admin/toOrderList";
    }
    //跳转到订单详情页面
    @RequestMapping("/admin/orderDetailed")
    public String orderDetailed(String orderId,Model model){

        Order order =  orderService.findListByOrderId(orderId);
        model.addAttribute("order",order);
        return "/admin/order/order_detailed";
    }


    
    @RequestMapping("/admin/searchOrderList")
    public String searchOrderList(Integer status,Model model){
        List orderList = orderService.findOrderByStatus(status);
        model.addAttribute("orderList",orderList);
        return "/admin/toOrderList";
    }


    
    @RequestMapping("/admin/downloadInfoToExcel")
    public ModelAndView downloadInfoToExcel() {
        System.out.println("导出到excel");
        ModelAndView mv = new ModelAndView();
        try {
            //1-根据id数组获取数据库数据
            List