Java 商城系统
qq_1334611189 人气:0一、项目简述
功能：本系统分用户前台和管理员后台。 前台展示+后台管理，前台界面可实现用户登录，用户注 册，商品展示，商品明细展示，用户信息修改，密码修 改，购物车添加，商品购买，商品结算，订单查询，购物 车查询，后台管理可实现商品管理，订单管理，用户管理
二、项目运行
环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)
项目技术： JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui+ maven等等。
用户相关接口业务：
/**
* 用户相关接口
*/
@Controller
@RequestMapping("/index")
public class UserController{
@Resource
private UserService userService;
@Resource
private OrderService orderService;
@Resource
private GoodService goodService;
@Resource
private TypeService typeService;
@Resource
private ShopcartService shopcartService;
@Resource
private SkuService skuService;
/**
* 用户注册
* @return
*/
@GetMapping("/register")
public String reg(Model model) {
model.addAttribute("flag", -1); // 注册页面
return "/index/register.jsp";
}
/**
* 用户注册
* @return
*/
@PostMapping("/register")
public String register(Users user, Model model){
if (user.getUsername().isEmpty()) {
model.addAttribute("msg", "用户名不能为空!");
return "/index/register.jsp";
}else if (userService.isExist(user.getUsername())) {
model.addAttribute("msg", "用户名已存在!");
return "/index/register.jsp";
}else {
String password = user.getPassword();
userService.add(user);
user.setPassword(password);
return "/index/index"; // 注册成功后转去登录
}
}
/**
* 用户登录
* @return
*/
@GetMapping("/login")
public String log() {
return "/index/index";
}
/**
* 用户登录
* @return
*/
@PostMapping("/login")
public String login(@RequestParam(required=false, defaultValue="0")int flag, Users user, HttpSession session, Model model) {
model.addAttribute("typeList", typeService.getList());
if(flag==-1) {
flag = 6; // 登录页面
return "/index/index";
}
if(userService.checkUser(user.getUsername(), user.getPassword())){
Users loginUser = userService.get(user.getUsername());
session.setAttribute("user", loginUser);
// 还原购物车数量
session.setAttribute("total", shopcartService.getTotal(loginUser.getId()));
return "redirect:index";
} else {
model.addAttribute("msg", "用户名或密码错误!");
return "/index/index";
}
}
/**
* 注销登录
* @return
*/
@RequestMapping("/logout")
public String logout(HttpSession session) {
session.removeAttribute("user");
session.removeAttribute("order");
return "/index/index";
}
/**
* 查看购物车
* @return
*/
@RequestMapping("/shopcart")
public String shopcart(Model model, HttpSession session) {
Users user = (Users) session.getAttribute("user");
if (user == null) {
model.addAttribute("msg", "请先登录!");
return "/index/index";
}
model.addAttribute("typeList", typeService.getList());
model.addAttribute("shopcartList", shopcartService.getList(user.getId()));
model.addAttribute("totalPrice", shopcartService.getTotalPrice(user.getId()));
return "/index/shopcart.jsp";
}
/**
* 购买
* @return
*/
@RequestMapping("/buy")
public @ResponseBody int buy(Shopcart shopcart, HttpSession session, Model model){
Users user = (Users) session.getAttribute("user");
if (user == null) {
return -111;
}
shopcart.setUserId(user.getId());
shopcart.setGood(goodService.get(shopcart.getGoodId()));
// 验证库存
// int stock = skuService.getStock(shopcart.getGoodId(), shopcart.getColorId(), shopcart.getSizeId());
// if(shopcart.getAmount() > stock) {
// model.addAttribute("msg", "商品 [ " + shopcart.getGood().getName() + " ] 库存不足! 当前库存只有: " + stock);
// }
return orderService.save(Arrays.asList(shopcart), user);
}
/**
* 购买
* @return
*/
@RequestMapping("/cart")
public @ResponseBody int cart(Shopcart shopcart, HttpSession session, Model model){
Users user = (Users) session.getAttribute("user");
if (user == null) {
return -111;
}
shopcart.setUserId(user.getId());
shopcartService.save(shopcart);
int total = shopcartService.getTotal(user.getId());
session.setAttribute("total", total);
return total;
}
/**
* 添加
*/
@RequestMapping("/add")
public @ResponseBody boolean add(int skuid, HttpSession session){
Users user = (Users) session.getAttribute("user");
if (user == null) {
return false;
}
return shopcartService.add(skuid);
}
/**
* 减少
*/
@RequestMapping("/less")
public @ResponseBody boolean less(int skuid, HttpSession session){
Users user = (Users) session.getAttribute("user");
if (user == null) {
return false;
}
return shopcartService.less(skuid);
}
/**
* 删除
*/
@RequestMapping("/delete")
public @ResponseBody boolean delete(int skuid, HttpSession session){
Users user = (Users) session.getAttribute("user");
if (user == null) {
return false;
}
shopcartService.delete(skuid);
session.setAttribute("total", shopcartService.getTotal(user.getId()));
return true;
}
/**
* 总金额
* @return
*/
@RequestMapping("/total")
public @ResponseBody int total(HttpSession session){
Users user = (Users) session.getAttribute("user");
if (user == null) {
return -111;
}
return shopcartService.getTotalPrice(user.getId());
}
/**
* 提交订单
* @return
*/
@RequestMapping("/save")
public String save(ServletRequest request, HttpSession session, Model model){
Users user = (Users) session.getAttribute("user");
if (user == null) {
model.addAttribute("msg", "请先登录!");
return "/index/index";
}
List<Shopcart> shopcartList = shopcartService.getList(user.getId());
if(Objects.isNull(shopcartList) || shopcartList.isEmpty()) {
model.addAttribute("msg", "购物车没有商品");
return shopcart(model, session);
}
// 验证库存
for(Shopcart cart : shopcartList) {
int stock = skuService.getStock(cart.getGoodId(), cart.getColorId(), cart.getSizeId());
if(cart.getAmount() > stock) {
model.addAttribute("msg", "商品 [ " + cart.getGood().getName() + " ] 库存不足! 当前库存只有: " + stock);
return shopcart(model, session);
}
}
int orderid = orderService.save(shopcartList, user);
if(orderid > 0) {
// 清空购物车
session.setAttribute("total", shopcartService.getTotal(user.getId()));
// 跳转支付
return "redirect:topay?orderid="+orderid;
}
model.addAttribute("msg", "出了点问题");
return shopcart(model, session);
}
/**
* 支付页面
* @return
*/
@RequestMapping("/topay")
public String topay(int orderid, ServletRequest request, HttpSession session) {
Users user = (Users) session.getAttribute("user");
if (user == null) {
request.setAttribute("msg", "请先登录!");
return "/index/index";
}
request.setAttribute("typeList", typeService.getList());
request.setAttribute("order", orderService.get(orderid));
return "/index/pay.jsp";
}
/**
* 支付(模拟)
* @return
*/
@RequestMapping("/pay")
public String pay(Orders order, ServletRequest request, HttpSession session) {
Users user = (Users) session.getAttribute("user");
if (user == null) {
request.setAttribute("msg", "请先登录!");
return "/index/index";
}
// 模拟支付
orderService.pay(order);
request.setAttribute("typeList", typeService.getList());
request.setAttribute("order", orderService.get(order.getId()));
request.setAttribute("msg", "支付成功! 即将跳转到订单列表");
return "/index/pay.jsp";
}
/**
* 查看订单
* @return
*/
@RequestMapping("/order")
public String order(HttpSession session, Model model){
model.addAttribute("flag", 12);
Users user = (Users) session.getAttribute("user");
if (user == null) {
model.addAttribute("msg", "请登录后查看订单!");
return "/index/index";
}
model.addAttribute("typeList", typeService.getList());
model.addAttribute("orderList", orderService.getListByUserid(user.getId()));
return "/index/order.jsp";
}
/**
* 个人信息
* @return
*/
@RequestMapping("/my")
public String my(HttpSession session, Model model){
model.addAttribute("flag", 11);
model.addAttribute("typeList", typeService.getList());
Users user = (Users) session.getAttribute("user");
if (user == null) {
model.addAttribute("msg", "请先登录!");
return "/index/index";
}
model.addAttribute("user", user);
return "/index/my.jsp";
}
/**
* 修改信息
* @return
*/
@RequestMapping("/updateUser")
public String updateUser(Users user, HttpSession session, Model model){
model.addAttribute("flag", 11);
model.addAttribute("typeList", typeService.getList());
Users userLogin = (Users) session.getAttribute("user");
if (userLogin == null) {
model.addAttribute("msg", "请先登录!");
return "/index/index";
}
// 修改资料
Users u = userService.get(userLogin.getId());
u.setName(user.getName());
u.setPhone(user.getPhone());
u.setAddress(user.getAddress());
userService.update(u); // 更新数据库
session.setAttribute("user", u); // 更新session
model.addAttribute("msg", "信息修改成功!");
return "/index/my.jsp";
}
/**
* 修改信息
* @return
*/
@RequestMapping("/updatePassword")
public String updatePassword(Users user, HttpSession session, Model model){
model.addAttribute("flag", 11);
model.addAttribute("typeList", typeService.getList());
Users userLogin = (Users) session.getAttribute("user");
if (userLogin == null) {
model.addAttribute("msg", "请先登录!");
return "/index/index";
}
// 修改密码
Users u = userService.get(userLogin.getId());
if(user.getPasswordNew()!=null && !user.getPasswordNew().trim().isEmpty()) {
if (user.getPassword()!=null && !user.getPassword().trim().isEmpty()
&& SafeUtil.encode(user.getPassword()).equals(u.getPassword())) {
if (user.getPasswordNew()!=null && !user.getPasswordNew().trim().isEmpty()) {
u.setPassword(SafeUtil.encode(user.getPasswordNew()));
}
userService.update(u); // 更新数据库
session.setAttribute("user", u); // 更新session
model.addAttribute("msg", "密码修改成功!");
return "redirect:logout";
}else {
model.addAttribute("msg", "原密码错误!");
}
}
return "/index/index";
}
}
后台登录验证拦截器：
/**
* 后台登录验证拦截器
*/
public class AdminInterceptor extends HandlerInterceptorAdapter{
/**
* 检测登录状态
*/
@Override
public boolean preHandle(HttpServletRequest request,
HttpServletResponse response, Object handler) throws Exception {
String uri = request.getRequestURI();
if(uri.contains("css/") || uri.contains("js/") || uri.contains("img/")
|| uri.contains("login") || uri.contains("logout")) {
return true; // 不拦截路径
}
Object username = request.getSession().getAttribute("username");
if (Objects.nonNull(username) && !username.toString().trim().isEmpty()) {
return true; // 登录验证通过
}
response.sendRedirect("login.jsp");
return false; // 其他情况一律拦截
}
}
后台相关接口：
/**
* 后台相关接口
*/
@Controller
@RequestMapping("/admin")
public class AdminController {
private static final int rows = 10;
@Autowired
private AdminService adminService;
@Autowired
private OrderService orderService;
@Autowired
private UserService userService;
@Autowired
private GoodService goodService;
@Autowired
private TopService topService;
@Autowired
private TypeService typeService;
@Autowired
private SkuService skuService;
/**
* 管理员登录
* @return
*/
@GetMapping("/login")
public String log() {
return "/admin/login.jsp";
}
/**
* 管理员登录
* @return
*/
@PostMapping("/login")
public String login(Admins admin, HttpServletRequest request, HttpSession session) {
if (adminService.checkUser(admin.getUsername(), admin.getPassword())) {
session.setAttribute("username", admin.getUsername());
return "redirect:typeList";
}
request.setAttribute("msg", "用户名或密码错误!");
return "/admin/login.jsp";
}
/**
* 退出
* @return
*/
@RequestMapping("/logout")
public String logout(HttpSession session) {
session.removeAttribute("admin");
return "/admin/login.jsp";
}
/**
* 后台首页
* @return
*/
@RequestMapping("/index")
public String index(HttpServletRequest request) {
request.setAttribute("msg", "恭喜你! 登录成功了");
return "/admin/index.jsp";
}
/**
* 类目列表
*
* @return
*/
@RequestMapping("/typeList")
public String typeList(HttpServletRequest request) {
request.setAttribute("flag", 1);
request.setAttribute("typeList", typeService.getList());
return "/admin/type_list.jsp";
}
/**
* 类目添加
*
* @return
*/
@RequestMapping("/typeAdd")
public String typeAdd(HttpServletRequest request) {
request.setAttribute("flag", 1);
return "/admin/type_add.jsp";
}
/**
* 类目添加
*
* @return
* @throws Exception
*/
@RequestMapping("/typeSave")
public String typeSave(Types type, MultipartFile file,
@RequestParam(required=false, defaultValue="1") int page) throws Exception {
type.setCover(UploadUtil.upload(file));
typeService.add(type);
return "redirect:typeList?flag=1&page="+page;
}
/**
* 类目更新
*
* @return
*/
@RequestMapping("/typeEdit")
public String typeEdit(int id, HttpServletRequest request) {
request.setAttribute("flag", 1);
request.setAttribute("type", typeService.get(id));
return "/admin/type_edit.jsp";
}
/**
* 类目更新
*
* @return
* @throws Exception
*/
@RequestMapping("/typeUpdate")
public String typeUpdate(Types type, MultipartFile file,
@RequestParam(required=false, defaultValue="1") int page) throws Exception {
if (Objects.nonNull(file) && !file.isEmpty()) {
type.setCover(UploadUtil.upload(file));
}
typeService.update(type);
return "redirect:typeList?flag=1&page="+page;
}
/**
* 类目删除
*
* @return
*/
@RequestMapping("/typeDelete")
public String typeDelete(Types type,
@RequestParam(required=false, defaultValue="1") int page) {
typeService.delete(type);
return "redirect:typeList?flag=1&page="+page;
}
/**
* sku列表
*
* @return
*/
@RequestMapping("/skuList")
public String skuList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request) {
request.setAttribute("flag", 2);
request.setAttribute("status", status);
request.setAttribute("skuList", status>0 ? skuService.getSizeList() : skuService.getColorList());
return "/admin/sku_list.jsp";
}
/**
* sku添加
*
* @return
*/
@RequestMapping("/skuSave")
public String skuSave(String name, int status) {
if(status > 0) {
skuService.addSize(name);
}else {
skuService.addColor(name);
}
return "redirect:skuList?status="+status;
}
/**
* sku删除
*
* @return
*/
@RequestMapping("/skuDelete")
public String skuDelete(int id, int status) {
if(status > 0) {
skuService.deleteSize(id);
}else {
skuService.deleteColor(id);
}
return "redirect:skuList?status="+status;
}
/**
* 产品列表
*
* @return
*/
@RequestMapping("/goodList")
public String goodList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
request.setAttribute("flag", 3);
request.setAttribute("page", page);
request.setAttribute("status", status);
request.setAttribute("goodList", goodService.getList(status, page, rows));
request.setAttribute("pageTool", PageUtil.getPageTool(request, goodService.getTotal(status), page, rows));
return "/admin/good_list.jsp";
}
/**
* 产品添加
*
* @return
*/
@RequestMapping("/goodAdd")
public String goodAdd(HttpServletRequest request) {
request.setAttribute("flag", 3);
request.setAttribute("typeList", typeService.getList());
request.setAttribute("colorList", skuService.getColorList());
request.setAttribute("sizeList", skuService.getSizeList());
return "/admin/good_add.jsp";
}
/**
* 产品添加
*
* @return
* @throws Exception
*/
@RequestMapping("/goodSave")
public String goodSave(Goods good, MultipartFile file,
@RequestParam(required=false, defaultValue="1") int page) throws Exception {
good.setCover(UploadUtil.upload(file));
goodService.add(good);
return "redirect:goodList?flag=3&page="+page;
}
/**
* 产品更新
*
* @return
*/
@RequestMapping("/goodEdit")
public String goodEdit(int id, HttpServletRequest request) {
request.setAttribute("flag", 3);
request.setAttribute("typeList", typeService.getList());
request.setAttribute("colorList", skuService.getColorList());
request.setAttribute("sizeList", skuService.getSizeList());
request.setAttribute("good", goodService.get(id));
return "/admin/good_edit.jsp";
}
/**
* 产品更新
*
* @return
* @throws Exception
*/
@RequestMapping("/goodUpdate")
public String goodUpdate(Goods good, MultipartFile file,
@RequestParam(required=false, defaultValue="1") int page) throws Exception {
if (Objects.nonNull(file) && !file.isEmpty()) {
good.setCover(UploadUtil.upload(file));
}
goodService.update(good);
return "redirect:goodList?flag=3&page="+page;
}
/**
* 产品删除
*
* @return
*/
@RequestMapping("/goodDelete")
public String goodDelete(int id,
@RequestParam(required=false, defaultValue="1") int page) {
goodService.delete(id);
return "redirect:goodList?flag=3&page="+page;
}
/**
* 添加推荐
* @return
*/
@RequestMapping("/topSave")
public @ResponseBody String topSave(Tops tops,
@RequestParam(required=false, defaultValue="0")byte status,
@RequestParam(required=false, defaultValue="1") int page) {
int id = topService.add(tops);
return id > 0 ? "ok" : null;
}
/**
* 删除推荐
* @return
*/
@RequestMapping("/topDelete")
public @ResponseBody String topDelete(Tops tops,
@RequestParam(required=false, defaultValue="0")byte status,
@RequestParam(required=false, defaultValue="1") int page) {
boolean flag = topService.delete(tops);
return flag ? "ok" : null;
}
/**
* 订单列表
*
* @return
*/
@RequestMapping("/orderList")
public String orderList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
request.setAttribute("flag", 4);
request.setAttribute("status", status);
request.setAttribute("orderList", orderService.getList(status, page, rows));
request.setAttribute("pageTool", PageUtil.getPageTool(request, orderService.getTotal(status), page, rows));
return "/admin/order_list.jsp";
}
/**
* 订单发货
*
* @return
*/
@RequestMapping("/orderDispose")
public String orderDispose(int id, byte status,
@RequestParam(required=false, defaultValue="1") int page) {
orderService.dispose(id);
return "redirect:orderList?flag=4&status="+status+"&page="+page;
}
/**
* 订单完成
*
* @return
*/
@RequestMapping("/orderFinish")
public String orderFinish(int id, byte status,
@RequestParam(required=false, defaultValue="1") int page) {
orderService.finish(id);
return "redirect:orderList?flag=4&status="+status+"&page="+page;
}
/**
* 订单删除
*
* @return
*/
@RequestMapping("/orderDelete")
public String orderDelete(int id, byte status,
@RequestParam(required=false, defaultValue="1") int page) {
orderService.delete(id);
return "redirect:orderList?flag=4&status="+status+"&page="+page;
}
/**
* 顾客管理
*
* @return
*/
@RequestMapping("/userList")
public String userList(HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
request.setAttribute("flag", 5);
request.setAttribute("userList", userService.getList(page, rows));
request.setAttribute("pageTool", PageUtil.getPageTool(request, userService.getTotal(), page, rows));
return "/admin/user_list.jsp";
}
/**
* 顾客添加
*
* @return
*/
@RequestMapping("/userAdd")
public String userAdd(HttpServletRequest request) {
request.setAttribute("flag", 5);
return "/admin/user_add.jsp";
}
/**
* 顾客添加
*
* @return
*/
@RequestMapping("/userSave")
public String userSave(Users user, HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
if (userService.isExist(user.getUsername())) {
request.setAttribute("msg", "用户名已存在!");
return "/admin/user_add.jsp";
}
userService.add(user);
return "redirect:userList?flag=5&page="+page;
}
/**
* 顾客密码重置页面
*
* @return
*/
@RequestMapping("/userRe")
public String userRe(int id, HttpServletRequest request) {
request.setAttribute("flag", 5);
request.setAttribute("user", userService.get(id));
return "/admin/user_reset.jsp";
}
/**
* 顾客密码重置
*
* @return
*/
@RequestMapping("/userReset")
public String userReset(Users user,
@RequestParam(required=false, defaultValue="1") int page) {
String password = SafeUtil.encode(user.getPassword());
user = userService.get(user.getId());
user.setPassword(password);
userService.update(user);
return "redirect:userList?page="+page;
}
/**
* 顾客更新
*
* @return
*/
@RequestMapping("/userEdit")
public String userEdit(int id, HttpServletRequest request) {
request.setAttribute("flag", 5);
request.setAttribute("user", userService.get(id));
return "/admin/user_edit.jsp";
}
/**
* 顾客更新
*
* @return
*/
@RequestMapping("/userUpdate")
public String userUpdate(Users user,
@RequestParam(required=false, defaultValue="1") int page) {
userService.update(user);
return "redirect:userList?flag=5&page="+page;
}
/**
* 顾客删除
*
* @return
*/
@RequestMapping("/userDelete")
public String userDelete(Users user,
@RequestParam(required=false, defaultValue="1") int page) {
userService.delete(user);
return "redirect:userList?flag=5&page="+page;
}
/**
* 管理员列表
*
* @return
*/
@RequestMapping("/adminList")
public String adminList(HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
request.setAttribute("flag", 6);
request.setAttribute("adminList", adminService.getList(page, rows));
request.setAttribute("pageTool", PageUtil.getPageTool(request, adminService.getTotal(), page, rows));
return "/admin/admin_list.jsp";
}
/**
* 管理员添加
*
* @return
*/
@RequestMapping("/adminAdd")
public String adminAdd(HttpServletRequest request) {
request.setAttribute("flag", 6);
return "/admin/admin_add.jsp";
}
/**
* 管理员密码重置
*
* @return
*/
@RequestMapping("/adminRe")
public String adminRe(int id, HttpServletRequest request) {
request.setAttribute("flag", 6);
request.setAttribute("admin", adminService.get(id));
return "/admin/admin_reset.jsp";
}
/**
* 管理员密码重置
*
* @return
*/
@RequestMapping("/adminReset")
public String adminReset(Admins admin, HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
String password = SafeUtil.encode(admin.getPassword());
admin = adminService.get(admin.getId());
admin.setPassword(password);
adminService.update(admin);
return "redirect:adminList?page="+page;
}
/**
* 管理员添加
*
* @return
*/
@RequestMapping("/adminSave")
public String adminSave(Admins admin, HttpServletRequest request,
@RequestParam(required=false, defaultValue="1") int page) {
if (adminService.isExist(admin.getUsername())) {
request.setAttribute("msg", "用户名已存在!");
return "/admin/admin_add.jsp";
}
adminService.add(admin);
return "redirect:adminList?flag=6&page="+page;
}
/**
* 管理员修改
*
* @return
*/
@RequestMapping("/adminEdit")
public String adminEdit(int id, HttpServletRequest request) {
request.setAttribute("flag", 6);
request.setAttribute("admin", adminService.get(id));
return "/admin/admin_edit.jsp";
}
/**
* 管理员更新
*
* @return
*/
@RequestMapping("/adminUpdate")
public String adminUpdate(Admins admin,
@RequestParam(required=false, defaultValue="1") int page) {
admin.setPassword(SafeUtil.encode(admin.getPassword()));
adminService.update(admin);
return "redirect:adminList?flag=6&page="+page;
}
/**
* 管理员删除
*
* @return
*/
@RequestMapping("/adminDelete")
public String adminDelete(Admins admin,
@RequestParam(required=false, defaultValue="1") int page) {
adminService.delete(admin);
return "redirect:adminList?flag=6&page="+page;
}
}
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