file-manger/gin/service/LoginDao.go

package service

import (
	"errors"
	"file/db"
	"file/entity"
)

func Login(username, password string) (entity.User, error) {
	var user entity.User
	_, err := db.DBEngin.Table("user").Where("username=? and password=?", username, password).Get(&user)
	if err != nil {
		return user, err
	}
	if user.Id != 0 {
		return user, nil
	} else {
		return user, errors.New("用户名或密码错误")
	}
}