public ActionResult AsyncUpload()
{
HttpPostedFileBase file = Request.Files[0];
if (file == null)
{
throw new Exception("No file Upload");
}
Picture _pic = new Picture();
_pic.SmallPath = ImgUploadService.imgSingUpload(file, 200, 200);
_pic.Default = ImgUploadService.imgDefaultSingUpload(file);
if (_pictureService.Insert(_pic) != null)
{
var result = new PictureViewModel();
result.SmallPath = _pic.SmallPath;
result.Id = _pic.Id;
return(Json(result, JsonRequestBehavior.AllowGet));
}
return(Json(""));
}
private void InsertPicture(Picture _pic, CategoryViewModel model)
{
if (model.Picture != null && model.Picture.ContentLength > 0 && model.PictureId == 0 || model.PictureId == null)
{
_pic.Title = model.Name;
_pic.SmallPath = ImgUploadService.imgSingUpload(model.Picture, 200, 200);
_pic.Default = ImgUploadService.imgDefaultSingUpload(model.Picture);
_pic.Alt = model.Name;
_pic.OrderNo = 0;
_pictureService.Insert(_pic);
}
if (model.Picture != null && model.Picture.ContentLength > 0 && model.PictureId > 0 && model.PictureId != null)
{
_pic.Id = model.PictureId ?? 0;
_pic.Title = model.Name;
_pic.SmallPath = ImgUploadService.imgSingUpload(model.Picture, 200, 200);
_pic.Default = ImgUploadService.imgDefaultSingUpload(model.Picture);
_pic.Alt = model.Name;
_pic.OrderNo = 0;
_pictureService.Update(_pic);
}
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="context"></param>
private static void DeleteFile(HttpContext context)
{
try
{
FileUploadModel model = new FileUploadModel();
if (context.Request["fileUploadId"] != null)
{
int fileUploadId = Convert.ToInt32(context.Request["fileUploadId"]);
model = new FileUploadData().GetFileById(fileUploadId);
if (model != null)
{
//删除产品子级图片表
new B2bComProData().DelProChildImg(fileUploadId);
//删除数据库里的附件信息
new FileUploadData().DeleteById(fileUploadId);
ImgUploadService upload = new ImgUploadService();
//删除文件
upload.DelFile(model.Savepath);
//File.Delete(model.Savepath);
}
context.Response.Write("success");
}
else
{
//int objId = Convert.ToInt32(context.Request["objId"]);
//int objType = Convert.ToInt32(context.Request["objType"]);
//model = new FileUploadData().GetFileByObjIdType(objId, objType);
context.Response.Write("fail");
}
}
catch (Exception ex)
{
context.Response.Write("Exception:" + ex.ToString());
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="context"></param>
private static void UploadFile(HttpContext context)
{
try
{
HttpPostedFile file = context.Request.Files["FileData"];
int objId = Convert.ToInt32(context.Request["ObjId"]);
int ObjType = Convert.ToInt32(context.Request["ObjType"]);
string FileType = Convert.ToString(context.Request["FileType"]);
int FileSize = Convert.ToInt32(context.Request["FileSize"]);
string CreatorId = context.Request["CreatorId"].ToString();
//string ObjTypeName = Convert.ToString((context.Request["ObjTypeName"]));
//string uploadpath = HttpContext.Current.Server.MapPath(context.Request["folder"]) + "\\";
//string uploadpath = @"C:\Users\Administrator\AppData\Roaming\Microsoft\Windows\Network Shortcuts\UploadFileTest (10.0.4.18)";
//string path = @"Z:\";
//检查文件
if (FileType != "*" && !FileType.Contains(Path.GetExtension(file.FileName).ToLower()))//验证类型
{
context.Response.Write("typeError");
return;
}
else if (file.ContentLength > FileSize)//检查文件大小
{
context.Response.Write("sizeError");
return;
}
if (file != null)
{
/*----已修改(不能用对象初始化器，报代码已经优化，不能计算值)------*/
var fileUpload = new FileUploadModel();
fileUpload.Objid = objId;
fileUpload.Objtype = ObjType;
fileUpload.Creationip = HttpContext.Current.Request.UserHostAddress;
fileUpload.Creator = CreatorId;
fileUpload.OrigenalName = file.FileName;
#region
////走本地
//fileUpload = FileUploadBLL.GeneratePathFile(file.FileName, fileUpload);
//file.SaveAs(fileUpload.SavePath);//创建文件
////走wcf服务
//fileUpload = FileUploadBLL.GeneratePathFile(file.FileName, fileUpload, file.InputStream);
////新方法
//string uploadPath =
//HttpContext.Current.Server.MapPath(@context.Request["folder"]) + "\\";
//if (file != null)
//{
// if (!Directory.Exists(uploadPath))
// {
// Directory.CreateDirectory(uploadPath);
// }
// file.SaveAs(uploadPath + file.FileName);
// //下面这句代码缺少的话，上传成功后上传队列的显示不会自动消失
// context.Response.Write("1");
//}
//else
//{
// context.Response.Write("0");
//}
#endregion
//UpLoadAndSaveImage upload = new UpLoadAndSaveImage();
ImgUploadService upload = new ImgUploadService();
try
{
string virPath = "";
//string physicPath = HttpContext.Current.Server.MapPath(@context.Request.ApplicationPath + "/" + "UploadFile/");
byte[] data = new byte[file.ContentLength];
file.InputStream.Read(data, 0, file.ContentLength);
string physicPath = upload.UpLoadAndSave(data, ref virPath, Path.GetExtension(file.FileName).ToLower());
//文件路径等信息，插入数据库
fileUpload.Relativepath = virPath;
fileUpload.Savepath = physicPath;
fileUpload.Type = 0;
fileUpload = new FileUploadData().InsertFileUpload(fileUpload);
string strFileObject = "[{\"Id\":\"" + fileUpload.Id + "\",\"ObjType\":\"" + fileUpload.Objtype
+ "\",\"ObjId\":\"" + fileUpload.Objid + "\",\"FileName\":\"" + fileUpload.OrigenalName
+ "\",\"FilePath\":\"" + fileUpload.Relativepath + "\",\"ExtName\":\"" + fileUpload.Extentionname
+ "\",\"Type\":\"" + fileUpload.Type
+ "\",\"physicPath\":\"" + fileUpload.Savepath
+ "\",\"Creator\":\"" + fileUpload.Creator + "\",\"CreationIp\":\"" + fileUpload.Creationip + "\"}]";
//context.Response.Write(fileUpload.Id.ToString() + "|" + fileUpload.RelativePath + "|" + fileUpload.OrigenalName);
context.Response.Write(strFileObject);
}
catch (Exception ex)
{
context.Response.Write(ex.Message);
return;
}
}
else
{
context.Response.Write("noFile");
}
}
catch (Exception ex)
{
context.Response.Write("Exception:" + ex.ToString());
}
}
public string UpLoadImage(string fileNamePath, HttpContext context)
{
try
{
HttpPostedFile file = context.Request.Files[0];
//获得文件扩展名
string fileNameExt = Path.GetExtension(file.FileName).ToLower();
//验证合法的文件
if (CheckImageExt(fileNameExt))
{
ImgUploadService upload = new ImgUploadService();
string virPath = "";
byte[] data = new byte[file.ContentLength];
file.InputStream.Read(data, 0, file.ContentLength);
string physicPath = upload.UpLoadAndSave(data, ref virPath, Path.GetExtension(file.FileName).ToLower());
string FullPath = "http://image.etown.cn/UploadFile/" + virPath;
return(FullPath);
}
else
{
throw new Exception("文件格式非法，请上传.gif, .jpg, .jpeg, .bmp, .png格式的文件。");
}
}
catch (Exception ex)
{
return(ex.Message);
}
#region
//try
//{
// string serverPath = System.Web.HttpContext.Current.Server.MapPath("~");
// string toFilePath = Path.Combine(serverPath, @"UploadFile\");
// //获取要保存的文件信息
// FileInfo file = new FileInfo(fileNamePath);
// //获得文件扩展名
// string fileNameExt = file.Extension.ToLower();
// //验证合法的文件
// if (CheckImageExt(fileNameExt))
// {
// //生成将要保存的随机文件名
// string fileName = GetImageName() + fileNameExt;
// //获得要保存的文件路径
// string serverFileName = toFilePath + fileName;
// //物理完整路径
// string toFileFullPath = serverFileName; //HttpContext.Current.Server.MapPath(toFilePath);
// //将要保存的完整文件名
// string toFile = toFileFullPath;//+ fileName;
// ///创建WebClient实例
// WebClient myWebClient = new WebClient();
// //设定windows网络安全认证 方法1
// myWebClient.Credentials = CredentialCache.DefaultCredentials;
// ////设定windows网络安全认证 方法2
// context.Request.Files[0].SaveAs(toFile);
// string relativePath = System.Web.HttpContext.Current.Request.ApplicationPath + string.Format(@"UploadFile/{0}", fileName);
// return relativePath;
// }
// else
// {
// throw new Exception("文件格式非法，请上传.gif, .jpg, .jpeg, .bmp, .png格式的文件。");
// }
//}
//catch (Exception ex)
//{
// return ex.Message;
//}
#endregion
}