vue整合SSM项目实战

package com.lzx.controller; import com.lzx.entity.UserEntity; import com.lzx.service.UserService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @author 梁志雄 * @Goal Mercedes-Benz C260 * @date 2023/8/14 13:02 */ //该类为sprigMVC的控制层 @RestController //表示该类中所有方法都返回JSON数据。 @CrossOrigin //解决跨域问题 public class UserController extends BaseController { @Autowired private UserService userService; @GetMapping("getAllUsers") public Map<String,Object> getAllUsers(){ List<UserEntity> list = userService.getAllUsers(); return setResultOk(list); } @GetMapping("getUser/{id}") public Map<String,Object> queryUserById(@PathVariable Integer id){ UserEntity userEntity = userService.queryUserById(id); if (userEntity == null){ return setResultError("没有该数据"); } return setResultOk(userEntity); } @PostMapping("/insertUser") public HashMap<String,Object> insertUser(@RequestBody UserEntity user){ if(user.getName() == null){ return setResultError("新增数据失败"); } int result = userService.insertUser(user); if(result>0){ return setResultSuccess("新增数据成功"); } return setResultError("新增数据失败"); } @DeleteMapping("/deleteUser/{id}") public HashMap<String, Object> deleteUserById(@PathVariable Integer id){ System.out.println("666"); return userService.deleteUserById(id)>0?setResultSuccess("ok"):setResultError("删除失败"); } @PutMapping("/updateUser") public Map<String,Object> updateUser(@RequestBody UserEntity user){ int i = userService.updateUser(user); if(i<=0){ return setResultError("修改失败"); } return setResultSuccess("修改成功"); } }