控制器
1: using System; 2: using System.Collections.Generic; 3: using System.IO; 4: using System.Linq; 5: using System.Web; 6: using System.Web.Mvc; 7: 8: namespace MvcApplication2.Controllers 9: { 10: public class HomeController : Controller 11: { 12: public ActionResult Index() 13: { 14: return View(); 15: } 16: 17: public ActionResult FileUploads() 18: { 19: string pathForSaving = Server.MapPath("~/Uploads"); 20: if (this.CreateFolderIfNeeded(pathForSaving)) 21: { 22: foreach (string file in Request.Files) 23: { 24: HttpPostedFileBase uploadFile = Request.Files[file] as HttpPostedFileBase; 25: if (uploadFile != null && uploadFile.ContentLength > 0) 26: { 27: var path = Path.Combine(pathForSaving, uploadFile.FileName); 28: uploadFile.SaveAs(path); 29: } 30: } 31: } 32: return RedirectToAction("Index"); 33: } 34: 35: // 检查是否要创建上传文件夹 36: private bool CreateFolderIfNeeded(string path) 37: { 38: bool result = true; 39: if (!Directory.Exists(path)) 40: { 41: try 42: { 43: Directory.CreateDirectory(path); 44: } 45: catch (Exception) 46: { 47: //TODO：处理异常 48: result = false; 49: } 50: } 51: return result; 52: } 53: } 54: }□ Home/Index.cshtml视图
1: @{ 2: ViewBag.Title = "Index"; 3: Layout = "~/Views/Shared/_Layout.cshtml"; 4: } 5: 6: @using (Html.BeginForm("FileUploads", "Home", FormMethod.Post, new { enctype = "multipart/form-data" })) 7: { 8: <input type="file" name="files1" id="file1" /><br/> 9: <input type="file" name="files2" id="file2" /><br/> 10: <input type="file" name="files3" id="file3" /><br/> 11: <input type="submit" value="同时上传多个文件" /> 12: }注意： name属性值可以不同转载自：http://www.csharpwin.com/dotnetspace/13612r1616.shtml
转载于:https://www.cnblogs.com/lxxhome/p/5663353.html
