//控制器
public ActionResult FileUpLoad(HttpPostedFileBase f1) { string path = Server.MapPath("~/Picture"); string filename = Path.Combine(path,f1.FileName); f1.SaveAs(filename); return Content("OK"); } public ActionResult FileDownLoad() { string path = Server.MapPath(@"C:UsersAdministratorDesktop自己练习上传下载UpLoadUpLoadPictureQQ图片20190228155326.png"); FileStream fs = new FileStream(path,FileMode.Open); return File(fs,"text/plain","a.jpg"); }
//视图
<body> <div> <form action="/Demo/FileUpload" enctype="multipart/form-data" method="post"> <input id="f1" type="file" name="f1" /> <input id="Submit1" type="submit" value="上传" /> </form> <a href="#/Demo/FileDownLoad">下载</a> </div> </body>