基于springboot的商品后台管理系统源码(优秀个人毕设项目).zip

package com.zyx.controller; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.zyx.mapper.UserMapper; import com.zyx.pojo.Storepojo; import com.zyx.pojo.Zyx_user; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.*; import javax.annotation.Resource; import javax.servlet.http.HttpSession; import java.util.List; /** * @author 张宇森 * @version 1.0 * 登录/注销 */ @SuppressWarnings("all") @Controller public class LoginController { @Resource UserMapper userMapper; //登录 @RequestMapping("/user/login") public String login(@RequestParam("username") String username, @RequestParam("password") String password, Model model, HttpSession session){ QueryWrapper<Zyx_user> wrapper = new QueryWrapper<>(); wrapper.eq("usercode",username); Zyx_user user = userMapper.selectOne(wrapper); System.out.println("用户:"+user); if(user==null){ model.addAttribute("message","账户或密码错误!"); }else{ if(password.equals(user.getUserpassword())){ session.setAttribute("loginUser",username); return "redirect:/main.html"; }else{ model.addAttribute("message","账户或密码错误!"); } } return "index"; } //注销 @RequestMapping("/user/logout") public String logout(HttpSession session){ session.invalidate(); return "redirect:/index.html"; } /** * 登录信息管理 */ //出厂商列表页面 == @RequestMapping("/login/use") public String listPro(Model model){ List<Zyx_user> zyx_users = userMapper.selectList(null); System.out.println(zyx_users); model.addAttribute("use",zyx_users); return "/use/list"; } //添加页面 == @RequestMapping(value = "/login/toAdd",method = RequestMethod.GET) public String toAddPagePro(Model model){ return "/use/add"; } //添加操作 == @PostMapping(value = "/login/toAdd") public String addPro(Zyx_user use){ //添加员工 System.out.println("添加登录信息"); System.out.println(use); int insert = userMapper.insert(use); System.out.println(insert >0 ? "插入成功":"插入失败"); return "redirect:/login/use"; } //修改页面 @RequestMapping(value = "/login/toUpdate/{id}",method = RequestMethod.GET) public String toUpdatePagePro(@PathVariable("id")Integer id , Model model){ //查出登录信息 Zyx_user zyx_user = userMapper.selectById(id); model.addAttribute("use",zyx_user); System.out.println(zyx_user); return "/use/update"; } //修改操作 @PostMapping(value = "/login/toUpdate") public String updatePro(Zyx_user use){ //修改员工 System.out.println("修改登录信息"); int update = userMapper.updateById(use); System.out.println(update >0 ? "修改成功":"修改失败"); return "redirect:/login/use"; } //删除操作 == @GetMapping(value = "/login/toDelete/{id}") public String DeletePro(@PathVariable("id")int id){ //删除员工 userMapper.deleteById(id); return "redirect:/login/use"; } }