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

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

@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();

@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;
    }

}

package com.demo.controller;




@Controller
@RequestMapping("/userAddress")
public class UserAddressController {

    @Autowired
    private UserAddressService userAddressService;

@Controller
@RequestMapping("/userAddress")
public class UserAddressController {

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

    @GetMapping("/list")
    public ModelAndView list(HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("userAddressList");
        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;
    }
}

package com.demo.common.config;

        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");
        if (user == null) {
            modelAndView.addObject("cartList", new ArrayList<>());
        } else {
            modelAndView.addObject("cartList", cartService.findAllCartVOByUserId(user.getId()));
        }
        return modelAndView;
    }

    @GetMapping("/findById/{id}")
    public ModelAndView findById(@PathVariable("id") Integer id, HttpSession session) {
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.setViewName("productDetail");
        modelAndView.addObject("product", productService.getById(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;
    }

    @RequestMapping("/findAllTableProduct")
    @ResponseBody
    public TableDataVO<TableProductVO> findAllTableProduct(Integer page, Integer limit) {
        return productService.findAllTableData(page, limit);
    }
}

package com.demo.controller;

        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";
        }
    }
}

package com.demo.controller;




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

    @Autowired
    private UserService userService;

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项目链接：
https://javayms.github.io?id=161421022602106ac
https://javayms.pages.dev?id=161421022602106ac