Java毕业设计+现成产品 —＞java ssm springboot网上蛋糕商城项目

2021/6/6 22:23:22

编程Tag： string return Java ssm admin Request setAttribute login 毕业设计

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主要技术：spring、 springmvc、 springboot、 mybatis 、 jquery 、 md5 、bootstarp.js tomcat、富文本编译器、拦截器等
主要功能:登录、注册、商品浏览、分类设置、模糊查找、轮播图、热销商品、购物车、订单、订单流程控制、用户管理、修改密码等

主要功能截图：

登录和注册

登录模块后台代码：

package ltd.newbee.mall.controller.admin;
 
import ltd.newbee.mall.common.ServiceResultEnum;
import ltd.newbee.mall.entity.AdminUser;
import ltd.newbee.mall.service.AdminUserService;
 
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
 
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
 
/**
 * @author 13
 */
@Controller
@RequestMapping("/admin")
public class AdminController {
 
    @Resource
    private AdminUserService adminUserService;
 
    @GetMapping({"/login"})
    public String login() {
        return "admin/login";
    }
 
    @GetMapping({"/test"})
    public String test() {
        return "admin/test";
    }
 
 
    @GetMapping({"", "/", "/index", "/index.html"})
    public String index(HttpServletRequest request) {
        request.setAttribute("path", "index");
        request.setAttribute("categoryCount", 0);
        request.setAttribute("blogCount", 0);
        request.setAttribute("linkCount", 0);
        request.setAttribute("tagCount", 0);
        request.setAttribute("commentCount", 0);
        request.setAttribute("path", "index");
        return "admin/index";
    }
 
    @PostMapping(value = "/login")
    public String login(@RequestParam("userName") String userName,
                        @RequestParam("password") String password,
                        @RequestParam("verifyCode") String verifyCode,
                        HttpSession session) {
        if (StringUtils.isEmpty(verifyCode)) {
            session.setAttribute("errorMsg", "验证码不能为空");
            return "admin/login";
        }
        if (StringUtils.isEmpty(userName) || StringUtils.isEmpty(password)) {
            session.setAttribute("errorMsg", "用户名或密码不能为空");
            return "admin/login";
        }
        String kaptchaCode = session.getAttribute("verifyCode") + "";
        if (StringUtils.isEmpty(kaptchaCode) || !verifyCode.equals(kaptchaCode)) {
            session.setAttribute("errorMsg", "验证码错误");
            return "admin/login";
        }
        AdminUser adminUser = adminUserService.login(userName, password);
        if (adminUser != null) {
            session.setAttribute("loginUser", adminUser.getNickName());
            session.setAttribute("loginUserId", adminUser.getAdminUserId());
            //session过期时间设置为7200秒 即两小时
            //session.setMaxInactiveInterval(60 * 60 * 2);
            return "redirect:/admin/index";
        } else {
            session.setAttribute("errorMsg", "登陆失败，请联系作者获得测试账号");
            return "admin/login";
        }
    }
 
    @GetMapping("/profile")
    public String profile(HttpServletRequest request) {
        Integer loginUserId = (int) request.getSession().getAttribute("loginUserId");
        AdminUser adminUser = adminUserService.getUserDetailById(loginUserId);
        if (adminUser == null) {
            return "admin/login";
        }
        request.setAttribute("path", "profile");
        request.setAttribute("loginUserName", adminUser.getLoginUserName());
        request.setAttribute("nickName", adminUser.getNickName());
        return "admin/profile";
    }
 
    @PostMapping("/profile/password")
    @ResponseBody
    public String passwordUpdate(HttpServletRequest request, @RequestParam("originalPassword") String originalPassword,
                                 @RequestParam("newPassword") String newPassword) {
        if (StringUtils.isEmpty(originalPassword) || StringUtils.isEmpty(newPassword)) {
            return "参数不能为空";
        }
        Integer loginUserId = (int) request.getSession().getAttribute("loginUserId");
        if (adminUserService.updatePassword(loginUserId, originalPassword, newPassword)) {
            //修改成功后清空session中的数据，前端控制跳转至登录页
            request.getSession().removeAttribute("loginUserId");
            request.getSession().removeAttribute("loginUser");
            request.getSession().removeAttribute("errorMsg");
            return ServiceResultEnum.SUCCESS.getResult();
        } else {
            return "修改失败";
        }
    }
 
    @PostMapping("/profile/name")
    @ResponseBody
    public String nameUpdate(HttpServletRequest request, @RequestParam("loginUserName") String loginUserName,
                             @RequestParam("nickName") String nickName) {
        if (StringUtils.isEmpty(loginUserName) || StringUtils.isEmpty(nickName)) {
            return "参数不能为空";
        }
        Integer loginUserId = (int) request.getSession().getAttribute("loginUserId");
        if (adminUserService.updateName(loginUserId, loginUserName, nickName)) {
            return ServiceResultEnum.SUCCESS.getResult();
        } else {
            return "修改失败";
        }
    }
 
    @GetMapping("/logout")
    public String logout(HttpServletRequest request) {
        request.getSession().removeAttribute("loginUserId");
        request.getSession().removeAttribute("loginUser");
        request.getSession().removeAttribute("errorMsg");
        return "admin/login";
    }
}