基本信息

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   源码介绍

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上传成功后的界面如下：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Http;
using System.Net.Http.Headers;
using System.IO;

// For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860

namespace NetCoreLoadFilesSample.Controllers
{
    public class HomeController : Controller
    {
        // GET: /<controller>/
        public IActionResult Index()
        {
            return View();
        }

        public IActionResult UploadFiles()
        {
            return View();
        }

        [HttpPost]
        public async Task<IActionResult> Upload(List<IFormFile> files)
        {
            long size = 0;
            foreach (var file in files)
            {
                //var fileName = file.FileName;
                var fileName = ContentDispositionHeaderValue
                                .Parse(file.ContentDisposition)
                                .FileName
                                .Trim('"');
                fileName = Path.Combine(Directory.GetCurrentDirectory(), $@"StaticFiles\{fileName}");
                size  = file.Length;
                using (FileStream fs = System.IO.File.Create(fileName))
                {
                    file.CopyTo(fs);
                    fs.Flush();
                }
            }
            ViewBag.Message = $"{files.Count}个文件 /{size}字节上传成功!";
            return View();
        }
        [HttpPost]
        public async Task<IActionResult> UploadFile(string z)
        {
            long size = 0;
            var files = Request.Form.Files;
            foreach (var file in files)
            {
                var filename = ContentDispositionHeaderValue
                                .Parse(file.ContentDisposition)
                                .FileName
                                .Trim('"');
                filename = Path.Combine(Directory.GetCurrentDirectory(), $@"StaticFiles\{filename}");
                size  = file.Length;
                using (FileStream fs = System.IO.File.Create(filename))
                {
                    file.CopyTo(fs);
                    fs.Flush();
                }
            }

            string message = $"上传成功了";
            return Json(message); ;
        }
    }
}