MVC文件上传支持批量上传拖拽及预览文件内容校验功能_实用技巧_

 @{ Layout = null; } 
[请选择xml/docx]文件

 using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using System.IO; using System.Xml; using System.Xml.Schema; namespace UploadTest.Controllers { public class HomeController : Controller { // // GET: /Home/ public ActionResult Index() { return View(); } public JsonResult UploadFile() { uploadResult result = new uploadResult(); var oFile = Request.Files["txt_file"]; result.fileName = oFile.FileName; Stream sm = oFile.InputStream; byte[] bt= new byte[sm.Length]; sm.Read(bt, 0, (int)sm.Length); FileStream fs = new FileStream(AppDomain.CurrentDomain.BaseDirectory+oFile.FileName,FileMode.Create); fs.Write(bt, 0, bt.Length); fs.Close(); fs.Dispose(); sm.Close(); sm.Dispose(); return Json(result, JsonRequestBehavior.AllowGet); } public class uploadResult { public string fileName { get; set; } public string error { get; set; } } } }