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运行环境 Java≥8、MySQL≥5.7、Tomcat≥8
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
基于javaweb的SSM电商平台网上超市在线购物商城系统(java+ssm+javascript+jsp+mysql+tomcat)
1 2 3 4 5 6 7 8 前台用户: user1@qq.com 123456 user2@qq.com 123456 后台管理员: admin 123456
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 BufferedImage image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB); Font mFont = new Font("Arial" , Font.TRUETYPE_FONT, 18 ); Graphics g = image.getGraphics(); Random rd = new Random(); g.setColor(new Color(rd.nextInt(55 ) + 200 , rd.nextInt(55 ) + 200 , rd .nextInt(55 ) + 200 )); g.fillRect(0 , 0 , WIDTH, HEIGHT); g.setFont(mFont); g.setColor(Color.black); g.drawRect(0 , 0 , WIDTH - 1 , HEIGHT - 1 ); String result = "" ; for (int i = 0 ; i < LENGTH; ++i) { result += code[rd.nextInt(code.length)]; } HttpSession se = request.getSession(); se.setAttribute("code" , result); for (int i = 0 ; i < result.length(); i++) { g.setColor(new Color(rd.nextInt(200 ), rd.nextInt(200 ), rd .nextInt(200 ))); g.drawString(result.charAt(i) + "" , 12 * i + 1 , 16 ); } for (int i = 0 ; i < 2 ; i++) { g.setColor(new Color(rd.nextInt(200 ), rd.nextInt(200 ), rd .nextInt(200 ))); int x1 = rd.nextInt(WIDTH); int x2 = rd.nextInt(WIDTH); int y1 = rd.nextInt(HEIGHT); int y2 = rd.nextInt(HEIGHT); g.drawLine(x1, y1, x2, y2); } g.dispose();
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 public String selectCart (Model model, HttpSession session) { List<Map<String, Object>> list = cartDao.selectCart(MyUtil.getUserId(session)); double sum = 0 ; for (Map<String, Object> map : list) { sum = sum + (Double)map.get("smallsum" ); } model.addAttribute("total" , sum); model.addAttribute("cartlist" , list); return "before/cart" ; } @Override public String deleteAgoods (Integer id, HttpSession session) { Map<String, Object> map = new HashMap<String, Object>(); map.put("uid" , MyUtil.getUserId(session)); map.put("gid" , id); cartDao.deleteAgoods(map); return "forward:/cart/selectCart" ; } @Override public String clear (HttpSession session) { cartDao.clear(MyUtil.getUserId(session)); return "forward:/cart/selectCart" ; } @Override public String orderConfirm (Model model, HttpSession session) { List<Map<String, Object>> list = cartDao.selectCart(MyUtil.getUserId(session)); double sum = 0 ; for (Map<String, Object> map : list) { sum = sum + (Double)map.get("smallsum" ); } model.addAttribute("total" , sum); model.addAttribute("cartlist" , list); return "before/orderconfirm" ; } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 @Service("userService") @Transactional public class UserServiceImpl implements UserService { @Autowired private UserDao userDao; @Override public String register (Buser buser, Model model, HttpSession session, String code) { if (!code.equalsIgnoreCase(session.getAttribute("code" ).toString())) { model.addAttribute("codeError" , "验证码错误!" ); return "before/register" ; } int n = userDao.register(buser); if (n > 0 ) { return "before/login" ; }else { model.addAttribute("msg" , "注册失败!" ); return "before/register" ; } } @Override public String login (Buser buser, Model model, HttpSession session, String code) { if (!code.equalsIgnoreCase(session.getAttribute("code" ).toString())) { model.addAttribute("msg" , "验证码错误!" ); return "before/login" ; } Buser ruser = null ; List<Buser> list = userDao.login(buser); if (list.size() > 0 ) { ruser = list.get(0 ); } if (ruser != null ) { session.setAttribute("bruser" , ruser); return "forward:/before" ; }else { model.addAttribute("msg" , "用户名或密码错误!" );
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 @RequestMapping("/deleteAGoods") public String deleteAGoods (Integer id, Model model) { return adminGoodsService.deleteAGoods(id, model); } } @Controller @RequestMapping("/cart") public class CartController extends BaseBeforeController { @Autowired private CartService cartService; @RequestMapping("/focus") public String focus (Model model,Integer id, HttpSession session) { return cartService.focus(model, id, session); } @RequestMapping("/putCart") public String putCart (Model model,Integer shoppingnum, Integer id, HttpSession session) { return cartService.putCart(model, shoppingnum, id, session); } @RequestMapping("/selectCart") public String selectCart (Model model, HttpSession session) { return cartService.selectCart(model, session); }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 arg0.setAttribute("auser" , new Auser()); arg0.setAttribute("msg" , "没有登录,请登录!" ); return new ModelAndView("/admin/login" , model); } else if (arg3 instanceof UserLoginNoException){ arg0.setAttribute("buser" , new Buser()); arg0.setAttribute("msg" , "没有登录,请登录!" ); return new ModelAndView("/before/login" , model); }else { return new ModelAndView("/error/error" , model); } } } @Controller @RequestMapping("/adminNotice") public class AdminNoticeController extends BaseController { @Autowired private AdminNoticeService adminNoticeService; @RequestMapping("/toAddNotice") public String toAddNotice (Model model) { model.addAttribute("notice" , new Notice()); return "admin/addNotice" ; } @RequestMapping("/addNotice") public String addNotice (@ModelAttribute Notice notice) { return adminNoticeService.addNotice(notice); } @RequestMapping("/deleteNoticeSelect") public String deleteNoticeSelect (Model model) { return adminNoticeService.deleteNoticeSelect(model); } @RequestMapping("/selectANotice") public String selectANotice (Model model, Integer id) { return adminNoticeService.selectANotice(model, id);
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 } } @Override public String login (Buser buser, Model model, HttpSession session, String code) { if (!code.equalsIgnoreCase(session.getAttribute("code" ).toString())) { model.addAttribute("msg" , "验证码错误!" ); return "before/login" ; } Buser ruser = null ; List<Buser> list = userDao.login(buser); if (list.size() > 0 ) { ruser = list.get(0 ); } if (ruser != null ) { session.setAttribute("bruser" , ruser); return "forward:/before" ; }else { model.addAttribute("msg" , "用户名或密码错误!" ); return "before/login" ; } } } @Service("adminTypeService") @Transactional public class AdminTypeServiceImpl implements AdminTypeService { @Autowired private AdminTypeDao adminTypeDao; @Override public String toAddType (Model model) { model.addAttribute("allTypes" , adminTypeDao.selectGoodsType()); return "admin/addType" ; } @Override public String addType (String typename, Model model, HttpSession session) { adminTypeDao.addType(typename); session.setAttribute("goodsType" , adminTypeDao.selectGoodsType()); return "forward:/adminType/toAddType" ; }
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项目链接: https://javayms.github.io?id=112124520601201gl https://javayms.pages.dev?id=112124520601201gl