【Uploader】用Fine Uploader+ASP.NET MVC实现ajax文件上传代码示例-文件上传

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用Fine Uploader+ASP.NET MVC实现ajax文件上传[代码示例

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace CNBlogs.Upload.Web.Controllers
{
public class ImageUploaderController : Controller
{
const int ChunkSize=1024 * 1024;
public ActionResult Upload()
{
return View();
}
public ActionResult ProcessUpload(string qqfile)
{
using (var stream=Request.InputStream)
{
using (var br=new BinaryReader(stream))
{
WriteStream(br, qqfile);
}
}
return Json(new { success=true });
}
private void WriteStream(BinaryReader br, string fileName)
{
byte[] fileContents=new byte[] { };
var buffer=new byte[ChunkSize];
while (br.BaseStream.Position < br.BaseStream.Length - 1)
{
if (br.Read(buffer, 0, ChunkSize) > 0)
{
fileContents=fileContents.Concat(buffer).ToArray();
}
}
using (var fs=new FileStream(@"C:\\temp\\" + DateTime.Now.ToString("yyyyMMddHHmmSS") +
Path.GetExtension(fileName).ToLower(), FileMode.Create))
{
using (var bw=new BinaryWriter(fs))
{
bw.Write(fileContents);
}
}
}
}
}

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