go普通excel导入导出

//导出
func (c *UserManageController) Export() {
	var file *xlsx.File
	var sheet *xlsx.Sheet
	var row *xlsx.Row
	var cell *xlsx.Cell

	file = xlsx.NewFile()
	sheet, _ = file.AddSheet("sheet")
	//设置表格头
	headers := []string{"姓名(必填)", "人员编号(必填,唯一,不能重复)", "照片(与导入照片名对应,照片大小不大于2M)", "卡号"}
	row = sheet.AddRow()
	for _, header := range headers {
		cell = row.AddCell()
		cell.Value = header
	}
	//读取config数据库信息
	userManageData := make([]*models.UserManage, 0)
	orm.NewOrm().QueryTable(models.UserManageTBName()).All(&userManageData)
	//写入数据
	//datas := [][]string {{"data1","data2","data3"},{"data1","data2","data3"},}
	for _, data := range userManageData { //row
		row = sheet.AddRow()
		//col
		cell = row.AddCell()
		cell.Value = data.Name
		cell = row.AddCell()
		cell.Value = data.Pin
		cell = row.AddCell()
		//路径
		wd, _ := os.Getwd()
		cell.Value = wd + "/static/users/images/" + data.Photo
		cell = row.AddCell()
		cell.Value = data.Cardid
	}
	//保存路径
	if !FileExists("static/excel") {
		os.MkdirAll("static/excel", os.ModePerm)
	}
	filename := "static/excel/" + cast.ToString(time.Now().Unix()) + ".xlsx"
	err := file.Save(filename)
	defer os.Remove(filename)
	if err != nil {
		fmt.Println(err)
		c.jsonResult(enums.JRCodeFailed, "文件打开失败!", 0)
	}
	//读取execl文件to浏览器下载
	servername := "users_" + time.Now().Format("20060102150405") + ".xlsx"
	c.Ctx.Output.Download(filename, servername)
	}

//导入
func (c *UserManageController) Import() {
	if c.Ctx.Request.Method == "POST" {
		c.ImportSave()
	}
	c.setTpl("usermanage/import.html", "shared/layout_pullbox.html")
	c.LayoutSections = make(map[string]string)
	c.LayoutSections["footerjs"] = "usermanage/import_footerjs.html"
}

func (c *UserManageController) ImportSave() {
	//获取上传url
	str := c.GetString("Url")
	fmt.Println("Url:", str)
	//read excel
	excelFileName := "static/excel/" + str
	//判断文件后缀 .xlsx
	//fmt.Println("文件后缀:",path.Ext(excelFileName))
	if path.Ext(excelFileName) != ".xlsx" {
		c.jsonResult(enums.JRCodeFailed, "文件类型错误,请选择 *.xlsx 文件 !", 0)
	}
	xlFile, err := xlsx.OpenFile(excelFileName)
	//defer os.Remove(excelFileName)
	if err != nil {
		fmt.Printf("open failed: %s\n", err)
		c.jsonResult(enums.JRCodeFailed, "文件打开失败!", 0)
	}
	qs := orm.NewOrm().QueryTable(models.UserManageTBName())
	i, _ := qs.PrepareInsert()
	defer i.Close();
	os.Remove(excelFileName)
	succNum := 0
	failNum := 0
	fail := ""
	for _, sheet := range xlFile.Sheets {
		fmt.Printf("Sheet Name: %s\n", sheet.Name)
		if sheet.Name == "sheet" {
			fmt.Printf("Sheet len: %v\n", len(sheet.Rows))
			for j := 1; j < len(sheet.Rows); j++ { //忽略标题行
				fmt.Println("row Cells :", sheet.Rows[j].Cells)
				//fmt.Println("row Cells 0 :", sheet.Rows[j].Cells[0])
				data := models.UserManage{}
				data.Name = fmt.Sprintf("%s", sheet.Rows[j].Cells[0])
				data.Pin = fmt.Sprintf("%s", sheet.Rows[j].Cells[1])
				data.Photo = "/static/users/images/" + fmt.Sprintf("%s", sheet.Rows[j].Cells[2])
				data.Cardid = fmt.Sprintf("%s", sheet.Rows[j].Cells[3])
				data.Creator = &c.curUser

				if data.Name == "" || data.Pin == "" {
					failNum += 1
					fail += "姓名或人员编号不能为空."
					continue
				} else {
					userData := models.UserManage{Pin: data.Pin}
					hasUser := orm.NewOrm().Read(&userData, "pin")
					if hasUser != nil {
						/******/
						succNum += 1
						//fmt.Println("查询不到")//插入表
						id, _ := i.Insert(&data)
						fmt.Printf("id :%v \n", id)
					} else {
						failNum += 1
						fail += "人员编号:" + data.Pin + "已存在."
					}
				}
			}
		} else {
			c.jsonResult(enums.JRCodeFailed, "excel工作表须为 'sheet'", 0)
		}
	}
	if succNum > 0 {
		c.jsonResult(enums.JRCodeSucc, "成功数量:"+strconv.Itoa(succNum)+",失败数量:"+strconv.Itoa(failNum)+";原因:"+fail, 0)
	} else {
		c.jsonResult(enums.JRCodeFailed, "失败数量:"+strconv.Itoa(failNum)+";原因:"+fail, 0)
	}
	}