基于javaweb+mysql的springboot+mybatis在线购物商城shop系统(仅前台购物)(java+springboot+ssm+mysql+thymeleaf+html)_用java写一个购物商城

作者：小丑西瓜9 | 2024-03-07 10:10:53

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用java写一个购物商城

基于javaweb+mysql的springboot+mybatis在线购物商城shop系统(仅前台购物)(java+springboot+ssm+mysql+thymeleaf+html)

运行环境

Java≥8、MySQL≥5.7

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

用户：登录、注册、商品查询与下单、购物车管理

技术框架

HTML CSS JavaScript jQuery LayUI thymeleaf SpringBoot SpringMVC MyBatis

基于javaweb+mysql的SpringBoot+MyBatis在线购物商城shop系统(仅前台购物)(java+springboot+ssm+mysql+thymeleaf+html)

    /**
     * 退出
     *
     * @param session
     * @return
     */
    @GetMapping("/logout")
    public String logout(HttpSession session) {
        session.invalidate();
        return "login";
    }

    /**
     * 用户信息
     */
    @GetMapping("/userInfo")
    public ModelAndView userInfo(HttpSession session) {
        User user = (User) session.getAttribute("user");
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("userInfo");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
}

@Controller
@RequestMapping("/orders")
public class OrderController {

    @Autowired
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        if (user == null) {
            return "login";
        } else {
            session.setAttribute("user", user);
            return "redirect:/productCategory/list";
        }
    }

    /**
     * 退出
     *
     * @param session
     * @return
     */
    @GetMapping("/logout")
    public String logout(HttpSession session) {
        session.invalidate();
        return "login";
    }

    /**
     * 用户信息
     */
    @GetMapping("/userInfo")
    public ModelAndView userInfo(HttpSession session) {
        User user = (User) session.getAttribute("user");
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("userInfo");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
}

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        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("orderList");
        User user = (User) session.getAttribute("user");
        modelAndView.addObject("list", orderService.findAllOrederVOByUserId(user.getId()));
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
}

@Controller
@RequestMapping("/productCategory")
public class ProductCategoryController {

    @Autowired
    private ProductCategoryService productCategoryService;
    @Autowired
    private CartService cartService;

    @GetMapping("/list")
    public ModelAndView list(HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("main");
        modelAndView.addObject("list", productCategoryService.getAllProductCategoryVO());
        User user = (User) session.getAttribute("user");
        if (user == null) {
            modelAndView.addObject("cartList", new ArrayList<>());
        } else {
            modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        }
        return modelAndView;
    }

}

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        wrapper.eq("user_id",user.getId());
        modelAndView.addObject("addressList",userAddressService.list(wrapper));
        return modelAndView;
    }

    @PostMapping("/update/{id}/{quantity}/{cost}")
    @ResponseBody
    public String updateCart(
            @PathVariable("id") Integer id,
            @PathVariable("quantity") Integer quantity,
            @PathVariable("cost") Float cost
    ){
        Cart cart = cartService.getById(id);
        cart.setQuantity(quantity);
        cart.setCost(cost);
        if(cartService.updateById(cart)){
            return "success";
        }else{
            return "fail";
        }
    }
}

@Controller
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;
    @Autowired
    private CartService cartService;

    @PostMapping("/register")
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            return "success";
        }else{
            return "fail";
        }
    }
}

@Controller
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;
    @Autowired
    private CartService cartService;

    @PostMapping("/register")
    public String register(User user, Model model) {
        boolean result = false;
        try {
            if (user.getGenderCode() == 1) {
                user.setGender(GenderEnum.MAN);
            }
            if (user.getGenderCode() == 0) {
                user.setGender(GenderEnum.WOMAN);
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    @GetMapping("/deleteById/{id}")
    public String deleteById(@PathVariable("id") Integer id){
        cartService.removeById(id);
        return "redirect:/cart/findAllCart";
    }

    @GetMapping("/settlement2")
    public ModelAndView settlement2(HttpSession session){
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("settlement2");
        User user = (User)session.getAttribute("user");
        modelAndView.addObject("cartList",cartService.findAllCartVOByUserId(user.getId()));
        QueryWrapper wrapper = new QueryWrapper();
        wrapper.eq("user_id",user.getId());
        modelAndView.addObject("addressList",userAddressService.list(wrapper));
        return modelAndView;
    }

    @PostMapping("/update/{id}/{quantity}/{cost}")
    @ResponseBody
    public String updateCart(
            @PathVariable("id") Integer id,
            @PathVariable("quantity") Integer quantity,
            @PathVariable("cost") Float cost
    ){
        Cart cart = cartService.getById(id);
        cart.setQuantity(quantity);
        cart.setCost(cost);
        if(cartService.updateById(cart)){
            return "success";
        }else{
            return "fail";
        }
    }
}

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@Controller
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;
    @Autowired
    private CartService cartService;

    @PostMapping("/register")
    public String register(User user, Model model) {
        boolean result = false;
        try {
            if (user.getGenderCode() == 1) {
                user.setGender(GenderEnum.MAN);
            }
            if (user.getGenderCode() == 0) {
                user.setGender(GenderEnum.WOMAN);
            }
            result = userService.save(user);
        } catch (Exception e) {
            model.addAttribute("error", user.getLoginName() + "已存在！请重新输入！");
            return "register";
        }
        if (result) return "login";
        return "register";
    }

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        User user = (User) session.getAttribute("user");
        orderService.save(orders, user, "" + address, remark);
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("settlement3");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        modelAndView.addObject("orders", orders);
        return modelAndView;
    }

    @GetMapping("/list")
    public ModelAndView list(HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("orderList");
        User user = (User) session.getAttribute("user");
        modelAndView.addObject("list", orderService.findAllOrederVOByUserId(user.getId()));
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
}

@Controller
@RequestMapping("/productCategory")
public class ProductCategoryController {

    @Autowired
    private ProductCategoryService productCategoryService;
    @Autowired
    private CartService cartService;

    @GetMapping("/list")
    public ModelAndView list(HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("main");
        modelAndView.addObject("list", productCategoryService.getAllProductCategoryVO());
        User user = (User) session.getAttribute("user");
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@Controller
@RequestMapping("/cart")
public class CartController {

    @Autowired
    private CartService cartService;
    @Autowired
    private UserAddressService userAddressService;

    @GetMapping("/add/{productId}/{price}/{quantity}")
    public String add(
            @PathVariable("productId") Integer productId,
            @PathVariable("price") Float price,
            @PathVariable("quantity") Integer quantity,
            HttpSession session
    ){
        Cart cart = new Cart();
        cart.setProductId(productId);
        cart.setQuantity(quantity);
        cart.setCost(price*quantity);
        User user = (User) session.getAttribute("user");
        cart.setUserId(user.getId());
        try {
            if(cartService.save(cart)){
                return "redirect:/cart/findAllCart";
            }
        } catch (Exception e) {
            return "redirect:/productCategory/list";
        }
        return null;
    }

    @GetMapping("/findAllCart")
    public ModelAndView findAllCart(HttpSession session){
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("settlement1");
        User user = (User)session.getAttribute("user");
        modelAndView.addObject("cartList",cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }

    @GetMapping("/deleteById/{id}")
    public String deleteById(@PathVariable("id") Integer id){
        cartService.removeById(id);
        return "redirect:/cart/findAllCart";
    }

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    public String updateCart(
            @PathVariable("id") Integer id,
            @PathVariable("quantity") Integer quantity,
            @PathVariable("cost") Float cost
    ){
        Cart cart = cartService.getById(id);
        cart.setQuantity(quantity);
        cart.setCost(cost);
        if(cartService.updateById(cart)){
            return "success";
        }else{
            return "fail";
        }
    }
}

@Controller
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;
    @Autowired
    private CartService cartService;

    @PostMapping("/register")
    public String register(User user, Model model) {
        boolean result = false;
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            model.addAttribute("error", user.getLoginName() + "已存在！请重新输入！");
            return "register";
        }
        if (result) return "login";
        return "register";
    }

    /**
     * 登录
     *
     * @param loginName
     * @param password
     * @param session
     * @return
     */
    @PostMapping("/login")
    public String login(String loginName, String password, HttpSession session) {
        QueryWrapper wrapper = new QueryWrapper();
        wrapper.eq("login_name", loginName);
        wrapper.eq("password", password);
        User user = userService.getOne(wrapper);
        if (user == null) {
            return "login";
        } else {
            session.setAttribute("user", user);
            return "redirect:/productCategory/list";
        }
    }

    /**
     * 退出
     *
     * @param session
     * @return
     */
    @GetMapping("/logout")
    public String logout(HttpSession session) {
        session.invalidate();
        return "login";
    }

    /**
     * 用户信息
     */
    @GetMapping("/userInfo")
    public ModelAndView userInfo(HttpSession session) {
        User user = (User) session.getAttribute("user");
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("userInfo");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
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@Controller
@RequestMapping("/cart")
public class CartController {

    @Autowired
    private CartService cartService;
    @Autowired
    private UserAddressService userAddressService;

    @GetMapping("/add/{productId}/{price}/{quantity}")
    public String add(
            @PathVariable("productId") Integer productId,
            @PathVariable("price") Float price,
            @PathVariable("quantity") Integer quantity,
            HttpSession session
    ){
        Cart cart = new Cart();
        cart.setProductId(productId);
        cart.setQuantity(quantity);
        cart.setCost(price*quantity);
        User user = (User) session.getAttribute("user");
        cart.setUserId(user.getId());
        try {
            if(cartService.save(cart)){
                return "redirect:/cart/findAllCart";
            }
        } catch (Exception e) {
            return "redirect:/productCategory/list";
        }
        return null;
    }

    @GetMapping("/findAllCart")
    public ModelAndView findAllCart(HttpSession session){
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("settlement1");
        User user = (User)session.getAttribute("user");
        modelAndView.addObject("cartList",cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
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        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("userInfo");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
}

@Controller
@RequestMapping("/orders")
public class OrderController {

    @Autowired
    private OrderService orderService;
    @Autowired
    private CartService cartService;

    @PostMapping("/settlement3")
    public ModelAndView settlement3(Orders orders, HttpSession session, String address, String remark) {
        User user = (User) session.getAttribute("user");
        orderService.save(orders, user, "" + address, remark);
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("settlement3");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        modelAndView.addObject("orders", orders);
        return modelAndView;
    }

    @GetMapping("/list")
    public ModelAndView list(HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("orderList");
        User user = (User) session.getAttribute("user");
        modelAndView.addObject("list", orderService.findAllOrederVOByUserId(user.getId()));
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
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@Controller
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;
    @Autowired
    private CartService cartService;

    @PostMapping("/register")
    public String register(User user, Model model) {
        boolean result = false;
        try {
            if (user.getGenderCode() == 1) {
                user.setGender(GenderEnum.MAN);
            }
            if (user.getGenderCode() == 0) {
                user.setGender(GenderEnum.WOMAN);
            }
            result = userService.save(user);
        } catch (Exception e) {
            model.addAttribute("error", user.getLoginName() + "已存在！请重新输入！");
            return "register";
        }
        if (result) return "login";
        return "register";
    }

    /**
     * 登录
     *
     * @param loginName
     * @param password
     * @param session
     * @return
     */
    @PostMapping("/login")
    public String login(String loginName, String password, HttpSession session) {
        QueryWrapper wrapper = new QueryWrapper();
        wrapper.eq("login_name", loginName);
        wrapper.eq("password", password);
        User user = userService.getOne(wrapper);
        if (user == null) {
            return "login";
        } else {
            session.setAttribute("user", user);
            return "redirect:/productCategory/list";
        }
    }

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@Controller
@RequestMapping("/product")
public class ProductController {

    @Autowired
    private ProductService productService;
    @Autowired
    private ProductCategoryService productCategoryService;
    @Autowired
    private CartService cartService;

    @GetMapping("/list/{type}/{id}")
    public ModelAndView list(
            @PathVariable("type") String type,
            @PathVariable("id") Integer id,
            HttpSession session
    ) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("productList");
        modelAndView.addObject("productList", productService.findByCategoryId(type, id));
        modelAndView.addObject("list", productCategoryService.getAllProductCategoryVO());
        User user = (User) session.getAttribute("user");
        if (user == null) {
            modelAndView.addObject("cartList", new ArrayList<>());
        } else {
            modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        }
        return modelAndView;
    }

    @PostMapping("/findByKey")
    public ModelAndView findByKey(String keyWord, HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("productList");
        //根据关键字查询
        QueryWrapper wrapper = new QueryWrapper();
        wrapper.like("name", keyWord);
        modelAndView.addObject("productList", productService.list(wrapper));
        modelAndView.addObject("list", productCategoryService.getAllProductCategoryVO());
        User user = (User) session.getAttribute("user");
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     */
    @GetMapping("/logout")
    public String logout(HttpSession session) {
        session.invalidate();
        return "login";
    }

    /**
     * 用户信息
     */
    @GetMapping("/userInfo")
    public ModelAndView userInfo(HttpSession session) {
        User user = (User) session.getAttribute("user");
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("userInfo");
        modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        return modelAndView;
    }
}

@Controller
@RequestMapping("/orders")
public class OrderController {

    @Autowired
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@Controller
@RequestMapping("/productCategory")
public class ProductCategoryController {

    @Autowired
    private ProductCategoryService productCategoryService;
    @Autowired
    private CartService cartService;

    @GetMapping("/list")
    public ModelAndView list(HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("main");
        modelAndView.addObject("list", productCategoryService.getAllProductCategoryVO());
        User user = (User) session.getAttribute("user");
        if (user == null) {
            modelAndView.addObject("cartList", new ArrayList<>());
        } else {
            modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        }
        return modelAndView;
    }

}

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请添加图片描述

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