// 文件上传完毕时操作
void fileUpload_FileUploadCompleted(object sender, FileUploadCompletedEventArgs args)
{
string fileName = "";
OuterServiceFO fsFO = new OuterServiceFO();
try
{
FileInfo fi = new FileInfo(args.FilePath);
string completedFileName = UploadFileInfo.GetAppCompletedFileName(fileInfo.FileName, DateTime.Now);
string targetFile = Path.Combine(fi.Directory.FullName, completedFileName);
string relateId = HttpContext.Current.Request.QueryString["RelateId"];
string src = HttpContext.Current.Request.QueryString["Src"];
long fileSize = fi.Length;
fileName = fsFO.AddLocalFile(fi.FullName, completedFileName, relateId, "", "", src, true);
ctx.Response.ContentEncoding = Encoding.Unicode;
ctx.Response.Write(fileName + "_" + fileSize.ToString());
ctx.Response.Flush();
}
catch (Exception exp)
{
if (fileName != "")
{
fsFO.DelFiles(fileName, string.Format("Upload页面错误,{0}", exp.Message).Substring(0, 200));
FileInfo file = new FileInfo(args.FilePath);
file.Delete();
}
ctx.Response.ContentEncoding = Encoding.Unicode;
ctx.Response.Write("error:" + exp.Message);
ctx.Response.Flush();
}
this.WriteLog("Upload End");
}
// 生成临时文件名(文件未上传完毕, "T" + UserId + 文件名 + 客户端最后修改时间, 若文件在客户端有任何修改则不能实现断点上传功能.)
public static string GetAppTemporaryFileName(UploadFileInfo uploadFileInfo)
{
//return GetAppTemporaryFileName(uploadFileInfo.UserId, uploadFileInfo.FileName, uploadFileInfo.LastClientWriteDateTime.ToFileTime().ToString());
return(GetAppTemporaryFileName(uploadFileInfo.UserId, uploadFileInfo.FileName, uploadFileInfo.FileLength));
}
/// <summary>
/// 构建未上传文件信息
/// </summary>
/// <param name="userId">文件userId</param>
/// <param name="fileName">文件名</param>
/// <param name="lastClientWriteFileTime">客户端最后修改时间(FileTime)</param>
///public UploadFileInfo(string userId, string fileName, string lastClientWriteFileTime)
public UploadFileInfo(string userId, string fileName, long fileLength)
{
this._fileName = fileName.Replace(',', '，');
//Init(UploadFileInfo.GetAppTemporaryFileName(userId, fileName, lastClientWriteFileTime));
Init(UploadFileInfo.GetAppTemporaryFileName(userId, fileName, fileLength));
}
/// <summary>
/// 构建已上传文件信息
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="uploadDateTime">上传时间</param>
public UploadFileInfo(string fileName, DateTime uploadDateTime)
{
this._fileName = fileName.Replace(',', '，');
Init(UploadFileInfo.GetAppCompletedFileName(fileName, uploadDateTime));
}