SpringBoot+Mybatis +vue 实现登录 注册 还有验证码的。
SpringBoot+Mybatis +vue 实现登录 注册 还有验证码的。
不是前后端分离的
login.html
登录
欢迎登录后台管理系统
register.html
注册
欢迎注册
UserController.java
package com.example.controller;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.common.Result;
import com.example.entity.User;
import com.example.service.UserService;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@RestController
@RequestMapping("/user")
public class UserController {
public static final ConcurrentHashMap MAP = new ConcurrentHashMap<>();
@Resource
private UserService userService;
/**
* 登录
*
* @param user
* @param request
* @return
*/
@PostMapping("/login")
public Result login(@RequestBody User user, HttpServletRequest request) {
User res = userService.login(user);
request.getSession().setAttribute("user", user);
MAP.put(res.getUsername(), res);
return Result.success(res);
}
/**
* 注册
*
* @param user
* @param request
* @return
*/
@PostMapping("/register")
public Result register(@RequestBody User user, HttpServletRequest request) {
if (user.getPassword() == null) {
user.setPassword("123456");
}
User dbUser = userService.register(user);
request.getSession().setAttribute("user", user);
return Result.success(dbUser);
}
@GetMapping("/logout")
public Result logout(HttpServletRequest request) {
User user = (User) request.getSession().getAttribute("user");
if (user != null) {
request.getSession().removeAttribute("user");
MAP.remove(user.getUsername());
}
return Result.success();
}
@GetMapping("/online")
public Result> online(HttpServletRequest request) {
return Result.success(MAP.values());
}
@PostMapping
public Result save(@RequestBody User user) {
if (user.getPassword() == null) {
user.setPassword("123456");
}
return Result.success(userService.save(user));
}
@PutMapping
public Result update(@RequestBody User user) {
return Result.success(userService.updateById(user));
}
@DeleteMapping("/{id}")
public Result delete(@PathVariable Long id) {
userService.removeById(id);
return Result.success();
}
@GetMapping("/{id}")
public Result findById(@PathVariable Long id) {
return Result.success(userService.getById(id));
}
@GetMapping("/detail/{username}")
public Result findByUsername(@PathVariable String username) {
return Result.success(userService.getbyUsername(username));
}
@GetMapping
public Result> findAll() {
return Result.success(userService.list());
}
@GetMapping("/page")
public Result> findPage(@RequestParam(required = false, defaultValue = "") String name,
@RequestParam(required = false, defaultValue = "1") Integer pageNum,
@RequestParam(required = false, defaultValue = "10") Integer pageSize) {
return Result.success(userService.page(new Page<>(pageNum, pageSize),
Wrappers.lambdaQuery().like(User::getUsername, name).orderByDesc(User::getId)));
}
@GetMapping("/export")
public void export(HttpServletResponse response) throws IOException {
List> list = CollUtil.newArrayList();
List all = userService.list();
// 从userList集合中，依次取出一个对象
for (User user : all) {
Map row1 = new LinkedHashMap<>();
row1.put("名称", user.getUsername());
row1.put("手机", user.getPhone());
row1.put("邮箱", user.getEmail());
list.add(row1);
}
// 2. 写excel
ExcelWriter writer = ExcelUtil.getWriter(true);
writer.write(list, true);
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
String fileName = URLEncoder.encode("用户信息", "UTF-8");
response.setHeader("Content-Disposition", "attachment;filename=" + fileName + ".xlsx");
ServletOutputStream out = response.getOutputStream();
writer.flush(out, true);
writer.close();
IoUtil.close(System.out);
}
}
实体类
public class User extends Model{ /** * 主键 */ @TableId(value = "id", type = IdType.AUTO) private Long id; private String username; private String password; private String email; private String phone; private String avatar;
userService
@Service
public class UserService extends ServiceImpl {
@Resource
private UserMapper userMapper;
@Resource
private RoleService roleService;
public User login(User user) {
User one = getOne(Wrappers.lambdaQuery().eq(User::getUsername, user.getUsername()).eq(User::getPassword, user.getPassword()));
if (one == null) {
throw new CustomException("-1", "账号或密码错误");
}
setPermission(one);
return one;
}
public User register(User user) {
User one = getOne((Wrappers.lambdaQuery().eq(User::getUsername, user.getUsername())));
if (one != null) {
throw new CustomException("-1", "用户已注册");
}
if (user.getPassword() == null) {
user.setPassword("123456");
}
save(user);
return getOne((Wrappers.lambdaQuery().eq(User::getUsername, user.getUsername())));
}
userMapper
package com.example.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.example.entity.User; public interface UserMapper extends BaseMapper{ }
user.xml