廢話不多說了，直接給大家貼代碼了，具體代碼如下所示：
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public ActionResult Upload() { // var pathUrl = "http://" + Request.Url.Authority; var file = Request.Files["Filedata"]; var uploadFileName = file.FileName; string filePath = "/File/" + uploadFileName; string AbsolutePath = Server.MapPath(filePath); file.SaveAs(AbsolutePath); //將上傳的東西保存 return Json(new { FileName = uploadFileName, FilePath = filePath }); } |
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public ActionResult DownLoad(string FileName) { string fileName = FileName;//客戶端保存的文件名 string filePath = Server.MapPath("/File/"+ FileName);//路徑 //以字符流的形式下載文件 FileStream fs = new FileStream(filePath, FileMode.Open); byte[] bytes = new byte[(int)fs.Length]; fs.Read(bytes, 0, bytes.Length); fs.Close(); Response.ContentType = "application/octet-stream"; //通知瀏覽器下載文件而不是打開 Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8)); Response.BinaryWrite(bytes); Response.Flush(); Response.End(); return Json(""); } |
總結
以上所述是小編給大家介紹的C#實現文件上傳及文件下載功能實例代碼，希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復大家的。在此也非常感謝大家對服務器之家網站的支持！
原文鏈接：http://www.cnblogs.com/stubborn-donkey/archive/2017/08/29/7446720.html
