public ActionResult FileDetail(FileView model)
{
string fileCode = Request["fileCode"].ToString();
WitKeyDu.Core.Models.Files.File file = FileModuleSiteContract.Files.FirstOrDefault(m => m.FileCode == fileCode);
SystemUser SysUser = AccountContract.SysUsers.FirstOrDefault(user => user.Id == file.SystemUserID);
FileView fileInfo = new FileView {
FileCode = file.FileCode,
FileIntroduction = file.FileIntroduction,
FileName = file.FileName,
UserKey = file.SystemUserID,
HeadImg = SysUser.HeadImage,
UserName = SysUser.UserName,
};
ViewBag.fileInfo = fileInfo;
List <FileResource> fileResourceInfo = FileResourceSiteContract.FileResources.Where(m => m.FileCode == fileCode).ToList();
List <FileResourceView> fileResourceInfoView = new List <FileResourceView>();
foreach (FileResource fileitem in fileResourceInfo)
{
FileResourceView fileResource = new FileResourceView
{
FileCode = fileitem.FileCode,
FileSrc = fileitem.FileSrc,
FileName = SplitChar(fileitem.FileSrc)
};
fileResourceInfoView.Add(fileResource);
}
return(View(fileResourceInfoView));
}
public void ProcessRequest(HttpContext context)
{
new CompositionContainer(MvcApplication.catalog).ComposeParts(this);
context.Response.ContentType = "text/plain";
string fileCode = context.Request["fileCode"];
//如果进行了分片
if (context.Request.Form.AllKeys.Any(m => m == "chunk"))
{
//取得chunk和chunks
int chunk = Convert.ToInt32(context.Request.Form["chunk"]);
int chunks = Convert.ToInt32(context.Request.Form["chunks"]);
//根据GUID创建用该GUID命名的临时文件
string path = context.Server.MapPath("~/Content/UploadFile/FileResource/" + context.Request["guid"]);
FileStream addFile = new FileStream(path, FileMode.Append, FileAccess.Write);
BinaryWriter AddWriter = new BinaryWriter(addFile);
//获得上传的分片数据流
HttpPostedFile file = context.Request.Files[0];
Stream stream = file.InputStream;
BinaryReader TempReader = new BinaryReader(stream);
//将上传的分片追加到临时文件末尾
AddWriter.Write(TempReader.ReadBytes((int)stream.Length));
//关闭BinaryReader文件阅读器
TempReader.Close();
stream.Close();
AddWriter.Close();
addFile.Close();
TempReader.Dispose();
stream.Dispose();
AddWriter.Dispose();
addFile.Dispose();
//如果是最后一个分片，则重命名临时文件为上传的文件名
if (chunk == (chunks - 1))
{
//1.保存物理文件
FileInfo fileinfo = new FileInfo(path);
fileinfo.MoveTo(context.Server.MapPath("~/Content/UploadFile/FileResource/" + context.Request.Files[0].FileName));
//2.文件和上传者的信息绑定，并且存入数据库
FileResourceView fileResource = new FileResourceView
{
FileCode = fileCode,
FileSrc = "~/Content/UploadFile/FileResource/" + context.Request.Files[0].FileName
};
FileResourceSiteContract.ReleaseFileResource(fileResource);
}
}
else//没有分片直接保存
{
context.Request.Files[0].SaveAs(context.Server.MapPath("~/Content/UploadFile/FileResource/" + context.Request.Files[0].FileName));
FileResourceView fileResource = new FileResourceView
{
FileCode = fileCode,
FileSrc = "~/Content/UploadFile/FileResource/" + context.Request.Files[0].FileName
};
FileResourceSiteContract.ReleaseFileResource(fileResource);
}
context.Response.Write("ok");
}
public OperationResult ReleaseFileResource(FileResourceView model)
{
FileResource releaseFileResource = new FileResource
{
FileSrc = model.FileSrc,
FileCode = model.FileCode
};
OperationResult result = base.ReleaseFileResource(releaseFileResource);
return(result);
}
