construction_management/dao/project_dao.go

/*
 * @description:工程项目数据库操作
 * @Author: CP
 * @Date: 2020-09-03 14:40:06
 * @FilePath: \construction_management\dao\project_dao.go
 */
package dao

import (
	"github.com/go-xorm/xorm"
	"go.mod/models"
)

//数据库操作引擎
type ProjectDao struct {
	engine *xorm.Engine
}

//获得一个DAO对象
func NewProjectDao(engine *xorm.Engine) *ProjectDao {
	return &ProjectDao{
		engine: engine,
	}
}

//CmProjectAccount 设置的值获得数据
func (d *ProjectDao) GetOne(data *models.CmProject) *models.CmProject {
	//data := data
	//Get取到值后，会自动赋值到data中
	ok, err := d.engine.Get(data)
	if ok && err == nil {
		return data
	} else {
		data.Id = 0
		return data
	}
}