rust calcmine读取excel

use std::fs::{create_dir_all, remove_dir_all};

use std::path::Path;

use std::time::{SystemTime, UNIX_EPOCH};

use calamine::{open_workbook, DataType, Reader, Xlsx, Data};

use rbatis::rbdc::{Error};

use salvo::{Request, Response};

pub async fn import_excel_data(req:&mut Request){

//创建临时文件

create_dir_all("temp").unwrap();

//创建时间戳

let time = SystemTime::now()

.duration_since(UNIX_EPOCH)

.unwrap()

.as_millis();

//从req中获得上传的文件

let file = req.file("file").await;

let mut dest = "".to_string();

if let Some(file) = file {

dest = format!("temp/{}", time.to_string() + "_" + file.name().unwrap_or("file"));

match std::fs::copy(file.path(), Path::new(&dest)) {

Ok(_) => { println!("文件上传拷贝成功"); }

Err(_) => { println!("文件上传拷贝失败"); }

}

}

//导入到具体的实体类

let mut vec_user_import_data: Vec<SysUserEntity> = Vec::new();

let mut workbook: Xlsx<_> = open_workbook(dest).expect("无法读取文件");

match workbook.worksheet_range("员工") {

Ok(worksheet) => {

//跳过第一行表头数据

for row in worksheet.rows().skip(1) {

// 将每一列的数据存入员工实体

if let (Some(Data::String(user_name)),

Some(Data::String(nick_name)),

Some(Data::String(company)),

Some(Data::String(department)),

Some(Data::String(gender)),

Some(Data::String(email)),

Some(Data::String(telephone))) =

(row.get(0), row.get(1), row.get(2), row.get(3), row.get(4), row.get(5), row.get(6)) {

let mut user_entity = SysUserEntity{

user_id: None,

dept_id:Some(dept_id),

user_name: Some(user_name.to_string()),

nick_name: Some(nick_name.to_string()),

user_type: None,

email:Some(email.to_string()),

phone_number :Some(te