public ActionResult FileUpload2()
{
try
{
UploadModel model = new UploadModel();
var result = new { Flag = false, Message = "上传文件失败。" };
if (this.Request.Files.Count > 0)
{
var file = this.Request.Files[0];
if (file.ContentLength > 1024 * 1024 * 2)
{
model.ReturnFlag = false;
model.Message = "文件不能大于2M！";
}
else
{
model = ChatHelper.UploadFile(file, UNCConfig.GetCfg());
}
}
else
{
model.ReturnFlag = false;
model.Message = "找不到可以上传的文件！";
}
string jsonData = JsonConvert.SerializeObject(model);
ViewData["r"] = jsonData;
}
catch (Exception ex)
{
throw ex;
}
return(PartialView());
}
/// <summary>
/// 上传文件
/// </summary>
public static UploadModel UploadFile(HttpPostedFileBase file, UNCConfig cfg)
{
UploadModel model = new UploadModel();
List <string> enabledTypes = new List <string>()
{
"image/pjpeg", "image/x-png", "image/bmp", "image/png", "image/jpeg"
};
//model.FileName = string.Format("{0}.jpg{1}", file.ContentLength, Path.GetExtension(file.FileName));
model.FileName = string.Format("{0}.jpg", file.ContentLength, Path.GetExtension(file.FileName));
model.FileSize = ChatHelper.FormatFileSize(file.ContentLength);
model.ReturnFlag = false;
if (!enabledTypes.Exists(type => type == file.ContentType))
{
model.Message = "上传失败：不支持的文件格式。（仅支持.jpg|.png|.bmp格式）";
}
else
{
string fileServer = System.Configuration.ConfigurationManager.AppSettings["fileServer"];
try
{
using (UNCAccessWithCredentials unc = new UNCAccessWithCredentials())
{
if (unc.NetUseWithCredentials(cfg.UNCPath,
cfg.User,
cfg.Domain,
cfg.Password))
{
var now = DateTime.Now;
var yyyyMM = now.ToString("yyyyMM");
var yyyyMMdd = now.ToString("yyyyMMdd");
var dir = cfg.UNCPath + "\\" + yyyyMM + "\\" + yyyyMMdd + "\\";
var filename = Utils.SHA1Stream(file.InputStream) + ".jpg";
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
file.SaveAs(dir + filename);
model.FileName = Path.GetFileName(file.FileName);
model.FileUrl = fileServer + yyyyMM + "/" + yyyyMMdd + "/" + filename;
model.ReturnFlag = true;
model.Message = "上传成功。";
}
else
{
model.Message = "上传失败，错误代码：" + unc.LastError;
}
}
}
catch (Exception ex)
{
model.Message = ex.Message;
}
}
return(model);
}
