smart_canteen/app/db/db_permission_group.go

package db

import (
	"applet/app/db/model"
	"applet/app/utils/logx"
	"xorm.io/xorm"
)

type PermissionGroupDb struct {
	Db *xorm.Engine `json:"db"`
}

func (permissionGroupDb *PermissionGroupDb) Set() { // set方法
	permissionGroupDb.Db = Db
}

func (permissionGroupDb *PermissionGroupDb) FindPermissionGroup() (*[]model.PermissionGroup, error) {
	var m []model.PermissionGroup
	if err := permissionGroupDb.Db.Desc("id").Find(&m); err != nil {
		return nil, logx.Error(err)
	}
	return &m, nil
}