public string img(FileUpload upload)
{
string str = "";
string filename = upload.FileName;
if (filename.Equals(""))
{
MessShowBox.show("图片不能为空", this);
}
else
{
string type = filename.Substring(filename.LastIndexOf(".") + 1).ToLower();
if (type == "jpg" || type == "bmp" || type == "gif" || type == "png")
{
str = "/public/user_img/" + DateTime.Now.ToString("yyyyMMddhhmmss") + filename;
if (!File.Exists(filename))
{
upload.SaveAs(MapPath(str));
}
else
{
MessShowBox.show("文件已存在，请重命名后再上传", this);
}
}
else
{
MessShowBox.show("上传的图片个是不正确,图片格式必须是|jpg|bmp|gif|png", this);
}
}
return str;
}
public static Guid UploadAttach(FileUpload fu)
{
if (!fu.HasFile || fu.FileName.Length == 0)
{
throw new BusinessObjectLogicException("Please select upload file!");
}
string path = null;
try
{
string subDirectory = DateTime.Now.ToString("yyyyMM") + Path.DirectorySeparatorChar + DateTime.Now.ToString("dd");
string directory = System.Configuration.ConfigurationManager.AppSettings["File"] + subDirectory;
if (!Directory.Exists(directory)) Directory.CreateDirectory(directory);
string title = Path.GetFileNameWithoutExtension(fu.FileName);
string ext = Path.GetExtension(fu.FileName);
path = Path.DirectorySeparatorChar + Path.GetRandomFileName() + ext;
fu.SaveAs(directory + path);
Attachment attach = new Attachment(UserHelper.UserName);
attach.Title = title;
attach.Path = subDirectory + path;
new AttachmentBl().AddAttach(attach);
return attach.UID;
}
catch
{
throw new BusinessObjectLogicException("File upload fail!");
}
}
public static string FullPath(FileUpload fileUpload, string FileName, int MaxLength, string AbsolutePath)
{
string textId = "";
if (!string.IsNullOrEmpty(FileName))
textId = UnicodeConversion.CreateInstant().GetStringId(FileName);
return FullPath(fileUpload, AbsolutePath, textId, MaxLength);
}
public static bool DosyaKaydet(this System.Web.UI.WebControls.FileUpload fileupload, string yol, out string dosya, out string mesaj)
{
mesaj = "";
dosya = yol;
if (fileupload.HasFile)
{
string dosyamiz = fileupload.FileName.ToLower();
try
{
string resimurl = ClassBLL.ZamanaGoreResimAdiGetir();
dosya += "/" + resimurl;
string yeniyol = System.Web.HttpContext.Current.Server.MapPath(yol) + "\\" + resimurl;
fileupload.SaveAs(yeniyol);
return(true);
}
catch (Exception exc)
{
mesaj = exc.Message;
}
return(false);
}
return(false);
}
//<ذخيره فايل در مکان فيزيکي>
public void Save_File(System.Web.UI.WebControls.FileUpload File_Upload, string Address)
{
string str = "";
str = Server.MapPath(Address);
File_Upload.PostedFile.SaveAs(str);
}
public string FileSc(FileUpload PosPhotoUpload, string saveFileName, string imagePath)
{
string state = "";
if (PosPhotoUpload.HasFile)
{
if (PosPhotoUpload.PostedFile.ContentLength / 1024 < 10240)
{
string MimeType = PosPhotoUpload.PostedFile.ContentType;
if (String.Equals(MimeType, "image/gif") || String.Equals(MimeType, "image/pjpeg"))
{
PosPhotoUpload.PostedFile.SaveAs(HttpContext.Current.Server.MapPath(imagePath));
}
else
{
state = "";
}
}
else
{
state = "";
}
}
else
{
state = "";
}
return state;
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="path">保存路径</param>
/// <param name="filleupload">上传文件控件</param>
/// <param name="filename">文件名</param>
/// <param name="fileExtension">后缀名</param>
/// <param name="filesize">文件大小</param>
/// <returns></returns>
public static string FileUpload(FileUpload filleupload, string path, out string filename, out string fileExtension, out string filesize)
{
string FileName = CommonHelper.GetGuid;
if (Directory.Exists(path) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(path);
}
//取得文件的扩展名,并转换成小写
string Extension = System.IO.Path.GetExtension(filleupload.FileName).ToLower();
fileExtension = Extension;
filename = FileName + Extension;
//取得文件大小
filesize = FileHelper.CountSize(filleupload.PostedFile.ContentLength);
try
{
int Size = filleupload.PostedFile.ContentLength / 1024 / 1024;
if (Size > 10)
{
return "上传失败,文件过大";
}
else
{
filleupload.PostedFile.SaveAs(path + filename);
return "上传成功";
}
}
catch (Exception)
{
return "上传失败";
}
}
public ActionResult Create(HttpPostedFileBase file)
{
//foreach (string file in Request.Files)
//{
// HttpPostedFile hpf = Request.Files[file] as HttpPostedFile;
// if (hpf.ContentLength == 0)
// continue;
// string savedFileName = Path.Combine(
// AppDomain.CurrentDomain.BaseDirectory,
// Path.GetFileName(hpf.FileName));
// hpf.SaveAs(savedFileName);
//}
Flyer flyer = new Flyer();
if (TryUpdateModel(flyer))
{
//UPLOAD THE FLYER
FileUpload uploader = new FileUpload();
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Server.MapPath("~/resources/flyers"), fileName);
file.SaveAs(path);
flyer.Location = path;
_flyerRepository.Create(flyer);
//TODO create flyer
//flyers.CreateFlyer(flyer);
return RedirectToAction("Index");
}
return View();
}
private static HtmlTableCell AddControl(JobControl_Get_Result control)
{
HtmlTableCell cell = new HtmlTableCell();
Control c = new Control();
switch (control.ControlTypeName)
{
case "TextBox":
c = new TextBox();
c.ID = control.JobControlID + control.ControlTypeName + control.ControlName;
break;
case "CheckBox":
c = new CheckBox();
c.ID = control.JobControlID + control.ControlTypeName + control.ControlName;
break;
case "ImageUpload":
c = new FileUpload();
c.ID = control.JobControlID + control.ControlTypeName + control.ControlName;
break;
}
cell.Controls.Add(c);
return cell;
}
private string UploadBrandLogo(int BrandID,FileUpload fu)
{
string ImageUrl, ImageShortUrl, Message;
CommonImageUpload.Upload(fu, out ImageUrl, out ImageShortUrl, out Message);
return ImageShortUrl;
}
/// <summary>
/// 上传图片
/// </summary>
/// <param name="fuControl"></param>
/// <returns></returns>
private string UploadPhoto(System.Web.UI.WebControls.FileUpload fuControl)
{
#region 图片功能
string photoName = "";
try
{
//图片文件夹
string rootDir = Server.MapPath("../../upload/labUploadFiles/");
//上传图片,生成文件保存目录名
string fileName = new FileInfo(fuControl.FileName).Name;
//当前时间，精确到毫秒6位
string randomName = DateTime.Now.ToString("yyyyMMddHHmmffffff");
photoName = randomName + fileName.Substring(fileName.IndexOf("."));
//文件存放到程序上的路径
string fileDir = rootDir + "/" + photoName;
fuControl.SaveAs(fileDir);
return(photoName);
}
catch (Exception ex)
{
MessageBoxShow(ex.Message, MessageBoxIcon.Error);
return(photoName);
}
#endregion
}
public string Upload(FileUpload fileUpload, string ftpServerIP, string ftpUserID, string ftpPassword)
{
string filename = fileUpload.FileName;
string sRet = "上传成功！";
FileInfo fileInf = new FileInfo(fileUpload.PostedFile.FileName);
string uri = "ftp://" + ftpServerIP + "/" + filename;
FtpWebRequest reqFTP = (FtpWebRequest)WebRequest.Create(new Uri(uri));
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.KeepAlive = false;
reqFTP.Method = "STOR";
reqFTP.UseBinary = true;
reqFTP.UsePassive = false;
reqFTP.ContentLength = fileInf.Length;
int buffLength = 2048;
byte[] buff = new byte[buffLength];
FileStream fs = fileInf.OpenRead();
try
{
Stream strm = reqFTP.GetRequestStream();
for (int contentLen = fs.Read(buff, 0, buffLength); contentLen != 0; contentLen = fs.Read(buff, 0, buffLength))
{
strm.Write(buff, 0, contentLen);
}
strm.Close();
fs.Close();
}
catch (Exception ex)
{
sRet = ex.Message;
}
return sRet;
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="PosPhotoUpload">控件</param>
/// <param name="saveFileName">保存的文件名</param>
/// <param name="imagePath">保存的文件路径</param>
public string FileSc(FileUpload PosPhotoUpload, string saveFileName, string imagePath)
{
string state = "";
if (PosPhotoUpload.HasFile)
{
if (PosPhotoUpload.PostedFile.ContentLength / 1024 < 10240)
{
string MimeType = PosPhotoUpload.PostedFile.ContentType;
if (String.Equals(MimeType, "image/gif") || String.Equals(MimeType, "image/pjpeg"))
{
string extFileString = System.IO.Path.GetExtension(PosPhotoUpload.PostedFile.FileName);
PosPhotoUpload.PostedFile.SaveAs(HttpContext.Current.Server.MapPath(imagePath));
}
else
{
state = "上传文件类型不正确";
}
}
else
{
state = "上传文件不能大于10M";
}
}
else
{
state = "没有上传文件";
}
return state;
}
private static FileUpload GetFileUpload(string id)
{
FileUpload fileUpload = new FileUpload();
fileUpload.ID = id;
return fileUpload;
}
protected bool check(System.Web.UI.WebControls.FileUpload postedFile, int size, string filetype)
{
bool a = false;
int fileSize = postedFile.PostedFile.ContentLength / 1024;
string strtype = System.IO.Path.GetExtension(postedFile.PostedFile.FileName);//扩展名
//是否限制文件类型
if (filetype.Length > 0)
{
if (filetype.ToLower().Equals("default"))
{
if (strtype.ToLower() != ".jpg" && strtype.ToLower() != ".bmp" && strtype.ToLower() != ".gif")
{
a = false;
}
else
{
a = true;
}
}
}
//是否限制大小
if (size > 0)
{
if (fileSize <= size)
{
a = true;
}
}
return(a);
}
public string fileupload(string name, int id)
{
string fileth = "";
string str = "";
string fid = name;
if (File(name))
{
if (PdMusic(fid))
{
fid = name.Substring(0, name.LastIndexOf('.')) + "_IMG" + DateTime.Now.ToString("yyyyHHmmssfff") + Path.GetExtension(name);
}
fileth = "~/upload/images/" + fid;
FileInfo filee = new FileInfo(Server.MapPath(fileth));//删除以前的老文件
if (filee.Exists)
{
filee.Delete();
}
FileUpload FiLe = new FileUpload();
FiLe.SaveAs(Server.MapPath(fileth));
//判断是修改状态，还是添加状态
if (id == 0)//添加
{
}
else
{//修改
Daxu.Entity.newlist newlistInfo = new Daxu.Entity.newlist();
newlistInfo.cnen = fid;
Daxu.BLL.newlistBll.UpdateInewlist(newlistInfo);
}
str = fid;
}
return str;
// return "你好！";
}
/// <summary>
/// 单文件上传
/// </summary>
/// <param name="file">文件上传控件</param>
/// <param name="filetype">文件类型限制 例：new string[]{"image/gif","image/pjpeg"}</param>
/// <param name="fileLength">文件大小限制[KB]</param>
/// <param name="fullPath">文件要上传到的文件夹[全路径,不要带末尾的"\"] 例：Server.MapPath("../uploads")</param>
/// <returns>上传后的文件名</returns>
static public string Upload(System.Web.UI.WebControls.FileUpload file, string[] filetype, int fileLength, string fullPath)
{
bool checkType = false;
foreach (string str in filetype)
{
if (file.PostedFile.ContentType.ToString() == str)
{
checkType = true;
break;
}
}
if (!checkType)
{
return("错误:您上传的文件是不允许的类型");
}
else
{
if (file.PostedFile.ContentLength > fileLength * 1024)
{
return("错误:文件超出大小限制!");
}
else
{
Random rand = new Random(unchecked ((int)DateTime.Now.Ticks));
string extender = Path.GetExtension(file.PostedFile.FileName);
string filename = DateTime.Now.ToShortDateString().Replace("-", "") + rand.Next().ToString().Substring(0, 5) + extender;
file.PostedFile.SaveAs(fullPath + "\\" + filename);
return(filename);
}
}
}
protected void btnpdfUpload_Click(object sender, EventArgs e)
{
try
{
FileUpload FilePP = new FileUpload();
FilePP = pdfFileUpload;
if (FilePP.HasFile)
{
string getExtention = Path.GetExtension(FilePP.FileName);
//path = path + @"\" + PPImg;
//FilePP.PostedFile.SaveAs(path);
if (getExtention == ".pdf" || getExtention == ".PDF")
{
// hidFileName.Value = filename;
// string path = HttpContext.Current.Server.MapPath(WebConfigurationManager.AppSettings["AttachmentPath"] + "/ModuleContents/");
string loc = "/download/";
string path = HttpContext.Current.Server.MapPath(loc);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
path = path + "fxpresent" + getExtention;
FilePP.PostedFile.SaveAs(path);
string message = "Message is <span class='actionTopic'>Your File Uploaded successfully.</span> Successfully.";
MyAlertBox("var callbackOk = function () { window.location = \"\"; }; SuccessAlert(\"" +
"Process Succeed" + "\", \"" + message + "\", \"\");");
}
else
{
string message = "Message is <span class='actionTopic'>Your File extension does not match.</span> Successfully.";
MyAlertBox("var callbackOk = function () { window.location = \"\"; }; WarningAlert(\"" +
"Process Succeed" + "\", \"" + message + "\", \"\");");
}
}
else
{
string message = " <span class='actionTopic'>" + "Sorry Please Select Your File." + "</span>.";
MyAlertBox("var callbackOk = function () { window.location = \"\"; }; WarningAlert(\"" + "Warning!!" + "\", \"" + message + "\",\"\");");
}
}
catch (Exception ex)
{
string message = ex.Message;
if (ex.InnerException != null) { message += " --> " + ex.InnerException.Message; }
MyAlertBox("ErrorAlert(\"" + ex.GetType() + "\", \"" + message + "\", \"\");");
}
}
public static bool CheckContainImage(FileUpload ful)
{
//TODO: Kiem tra anh xem ng dùng có chọn ko?
if (ful.HasFile)
return true;
else return false;
}
public UploadBinary()
{
InnerControlID = "FileUploader";
_fileUploadControl = new FileUpload { ID = InnerControlID };
_info = new Label { ID = "FileUploaderInfo" };
}
public static string UploadFile(FileUpload fileUpload)
{
if (fileUpload == null)
{
return string.Empty;
}
var tempMediaPath = ConfigurationHelper.GetScrudParameter("TempMediaPath");
var uploadDirectory = HttpContext.Current.Server.MapPath(tempMediaPath);
if (!Directory.Exists(uploadDirectory))
{
Directory.CreateDirectory(uploadDirectory);
}
var id = Guid.NewGuid().ToString();
if (fileUpload.HasFile)
{
id += Path.GetExtension(fileUpload.FileName);
id = Path.Combine(uploadDirectory, id);
fileUpload.SaveAs(id);
}
return id;
}
private void FileUpload(System.Web.UI.WebControls.FileUpload iFile)
{
string virtualPath = "../images/stg/";
string absolutePath = Server.MapPath(virtualPath);
string fullFilePath = "";
if (!Directory.Exists(absolutePath))
{
DirectoryInfo objFold = Directory.CreateDirectory(absolutePath);
absolutePath = objFold.FullName;
}
if (this.IType == "D")
{
fullFilePath = absolutePath + hdfImagePath.Value;
if (File.Exists(fullFilePath))
{
File.Delete(fullFilePath);
}
}
else
{
fullFilePath = absolutePath + iFile.FileName;
if (File.Exists(fullFilePath))
{
File.SetAttributes(fullFilePath, FileAttributes.Normal);
File.Delete(fullFilePath);
}
iFile.SaveAs(fullFilePath);
}
}
public static byte[] getImage(System.Web.UI.WebControls.FileUpload fileUploadPhoto)
{
Stream fileStream = fileUploadPhoto.PostedFile.InputStream;
BinaryReader binaryReader = new BinaryReader(fileStream);
return(binaryReader.ReadBytes((int)fileStream.Length));
}
public enum enumState{ noFile,fileEx,fileSuccess,fileFailed};//0没选中文件；1扩展名出错；2成功；3失败；
//图片上传
public enumState AlbumImageUpLoad(FileUpload fileUpload, string urlPath, string filename)
{
if (fileUpload.PostedFile.FileName == "")
{
return enumState.noFile;
}
else
{
string filepath = fileUpload.PostedFile.FileName;
string fileEx = filepath.Substring(filepath.LastIndexOf(".") + 1);//string filename = lbRandomCode.Text + ".";
string serverpath = urlPath + filename + "." + fileEx; //string serverpath = Server.MapPath("~/Images/Album/") + filename + fileEx;
if (fileEx == "jpg" || fileEx == "bmp" || fileEx == "gif" || fileEx == "JPG" || fileEx == "BMP" || fileEx == "GIF")
{
fileUpload.PostedFile.SaveAs(serverpath);
//imgAlbumCover.ImageUrl = "~/Images/Album/" + filename + fileEx;
//lbImageUrl.Text = "~/Images/Album/" + filename + fileEx;
//imgAlbumCover.ImageUrl = lbImageUrl.Text;
return enumState.fileSuccess;
}
else
{
return enumState.fileEx;
}
}
}
public void FileUpload(string BJNo, System.Web.UI.WebControls.FileUpload FileUpLoader, out string lj, out string filname)//System.Web.UI.HtmlControls.HtmlInputFile
{
string filename = "";
string yjpath = "";
if (FileUpLoader.PostedFile.FileName.Length != 0)
{
filename = FileUpLoader.PostedFile.FileName;
if (filename.Contains("\\") == true)
{
filename = filename.Substring(filename.LastIndexOf("\\") + 1);
}
string MapDir = MapPath("~");
yjpath = MapDir + savepath + "\\" + BJNo;
if (!System.IO.Directory.Exists(yjpath))
{
System.IO.Directory.CreateDirectory(yjpath);//不存在就创建目录
}
FileUpLoader.PostedFile.SaveAs(yjpath + "\\" + filename);
// FileSaveToDB(BJNo, filename);
}
lj = filename == "" ? "" : (yjpath + "\\" + filename);
filname = filename;
// Page.ClientScript.RegisterStartupScript(this.GetType(), "alert", "layer.msg('文件保存成功！')", true);
}
/*===本函數需傳入6個參數
* '===1.System.Web.UI.WebControls.FileUpload檔案上傳物件
* '===2.儲存路徑
* '===3.檔名
* '===4.整個Page
* '===5.照片的寬度
* '===6.照片的高度
*/
public string[] FunUpLoadPic(System.Web.UI.WebControls.FileUpload Up, string SaveStr, string FName, int SWidth, int SHeight)
{
string[] tmparr = new string[20];
//' MsgBox(Up.PostedFile.FileName)
if (Up.PostedFile.FileName != null)
{
System.IO.Stream Fs = Up.PostedFile.InputStream; //'===宣告資料流
int PicValue; // '===宣告縮放比例
Up.PostedFile.SaveAs(SaveStr + "/B" + FName); // '===儲存原始圖
if (SWidth > 0)
{
System.Drawing.Bitmap PicChk, PicB, PicS; //'===宣告點陣圖
PicChk = new System.Drawing.Bitmap(Fs);
//' If PicChk.Width > PicChk.Height Then '===只接受寬度>高度的圖片
PicValue = SWidth / PicChk.Width;
//'PicB = New System.Drawing.Bitmap(Drawing.Image.FromStream(Fs), PicChk.Width * PicValue, PicChk.Height * PicValue)
// 'PicB.Save(SaveStr & "B" & FName)
var s = System.Drawing.Image.FromStream(Fs);
PicS = new System.Drawing.Bitmap(s, PicChk.Width * (int)PicValue, PicChk.Height * (int)PicValue);
PicS.Save(SaveStr + "/S" + FName);
}
tmparr[0] = "B" + FName;
tmparr[1] = "S" + FName;
//'End If
}
return(tmparr);
}
public static string GetSavedFile(FileUpload fUploader, bool autoGenerateName)
{
string guid = string.Empty;
if (fUploader.PostedFile != null)
{
try
{
if (!fUploader.PostedFile.FileName.Contains('.'))
return guid;
string[] fileext = fUploader.PostedFile.FileName.Split('.');
if (autoGenerateName)
{
guid = Guid.NewGuid().ToString();
guid += "." + fileext[fileext.Length - 1].ToString();
}
else
guid = fUploader.PostedFile.FileName;
SaveJPGWithCompressionSetting(fUploader.FileContent, ExpressoConfig.GeneralConfigElement.GetPhysicalUploadPath + guid);
}
catch (Exception ex)
{
throw ex;
}
}
return guid;
}
public void UpLoad(string path, System.Web.UI.WebControls.FileUpload fileupload)
{
bool fileOK = false;
if (fileupload.HasFile)
{
string fileException = System.IO.Path.GetExtension(fileupload.FileName).ToLower();
string[] allowedException = { ".docx", ".xlsx", ".xls", ".doc", ".mpp", ".rar", ".zip", ".vsd", ".txt", ".jpg", ".gif", ".bmp", ".png", ".swf", ".avi", ".mp3", ".rm", ".wma", ".wmv" };
for (int i = 0; i < allowedException.Length; i++)
{
if (fileException == allowedException[i])
{
fileOK = true;
}
}
}
if (fileOK)
{
//判断文件是否存在,不存在则创建路径
if (System.IO.Directory.Exists(path))
{
//该目录存在，则将上传的文件保存在该目录当中;
}
else
{
System.IO.Directory.CreateDirectory(path);
}
fileupload.SaveAs(path + "\\" + fileupload.FileName);
}
else
{
throw new Exception("不支持此格式文件上传!");
}
}
protected String fileUploadName(FileUpload fileupload)
{
try
{
string fileUploadDir = Server.MapPath(General.EMP_ARTICLE_LOGO + txt_Title.Text.Trim() + "/");
if (!System.IO.Directory.Exists(fileUploadDir))
{
System.IO.Directory.CreateDirectory(fileUploadDir);
}
System.Drawing.Image imageToBeResized = System.Drawing.Image.FromStream(fileupload.PostedFile.InputStream);
int imageHeight = imageToBeResized.Height;
int imageWidth = imageToBeResized.Width;
int maxHeight = 196;
int maxWidth = 300;
imageHeight = (imageHeight * maxWidth) / imageWidth;
imageWidth = maxWidth;
if (imageHeight > maxHeight)
{
imageWidth = (imageWidth * maxHeight) / imageHeight;
imageHeight = maxHeight;
}
Bitmap bitmap = new Bitmap(imageToBeResized, imageWidth, imageHeight);
bitmap.Save(fileUploadDir + fileupload.FileName);
return fileupload.PostedFile.FileName.ToString();
}
catch (Exception)
{
return "";
}
}
/// <summary>
/// Processes all upload controls in a control collection when the module is not installed.
/// </summary>
/// <param name="cc">Control collection.</param>
/// <param name="defaultProcessor">The default processor.</param>
/// <param name="status">The upload status.</param>
void ProcessUploadControls(ControlCollection cc, IFileProcessor defaultProcessor, UploadStatus status)
{
foreach (Control c in cc)
{
System.Web.UI.WebControls.FileUpload fu = c as System.Web.UI.WebControls.FileUpload;
if (fu != null && fu.HasFile)
{
IFileProcessor controlProcessor = GetProcessorForControl(fu);
IFileProcessor processor = controlProcessor == null ? defaultProcessor : controlProcessor;
try
{
processor.StartNewFile(fu.FileName, fu.PostedFile.ContentType, null, null);
processor.Write(fu.FileBytes, 0, fu.FileBytes.Length);
processor.EndFile();
status.UploadedFiles.Add(new UploadedFile(fu.FileName, processor.GetIdentifier(), null));
}
catch (Exception ex)
{
status.ErrorFiles.Add(new UploadedFile(fu.FileName, processor.GetIdentifier(), null, ex));
}
}
if (c.HasControls())
{
ProcessUploadControls(c.Controls, defaultProcessor, status);
}
}
}
private Byte[] resizeImage(FileUpload fileUpload, int width, int height)
{
//
//Get file extension
//
string fileExtension = Path.GetExtension(fileUpload.PostedFile.FileName);
//
//Generate thumbnail image
//
MemoryStream mstrOut = new MemoryStream();
System.Drawing.Image img = System.Drawing.Image.FromStream(new MemoryStream(fileUpload.FileBytes));
img = img.GetThumbnailImage(183, 51, null, IntPtr.Zero);
//
//Verify file extension
//
if (fileExtension.ToUpper() == ".GIF")
img.Save(mstrOut, System.Drawing.Imaging.ImageFormat.Gif);
if (fileExtension.ToUpper() == ".JPG")
img.Save(mstrOut, System.Drawing.Imaging.ImageFormat.Jpeg);
if (fileExtension.ToUpper() == ".PNG")
img.Save(mstrOut, System.Drawing.Imaging.ImageFormat.Png);
return mstrOut.ToArray();
}
public Imagem(FileUpload FileUpload, HiddenField Hidden, string Path, string Arquivo)
{
this.FileUpload = FileUpload;
this.Hidden = Hidden;
this.Path = Path;
this.Arquivo = Arquivo;
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="postedFile">上传文件控件</param>
/// <param name="path">存入的物理路径,留空则为根目录下 UploadFile 目录</param>
/// <param name="size">文件大小,0为不限制</param>
/// <param name="filetype">可上传的文件类型，格式：".gif|.jpg|.png",留空为不限制,"default"即默认".gif|.jpg|.bmp"类型</param>
/// <returns>上传后文件的名称 返回1:文件类型不对 返回2:大小超出限制</returns>
public string UploadFile(System.Web.UI.WebControls.FileUpload postedFile, string path, int size, string filetype, bool isNo)
{
try
{
string strSaveName = string.Empty;
string strtype = System.IO.Path.GetExtension(postedFile.PostedFile.FileName); //扩展名
DateTime Now = DateTime.Now;
if (isNo) //默认图片
{
strSaveName = "/dservice/image/" + Now.Year.ToString() + "/" + Now.Year.ToString() + Now.Month.ToString() + Now.Day.ToString() +
Now.Hour.ToString() + Now.Minute.ToString() + Now.Second.ToString() + strtype;
}
else
{
strSaveName = ViewState["strSavePath"].ToString();
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string[] strImage = strSaveName.Split(new char[] { '/' });
string strSavePath = path + strImage[strImage.Length - 1];//为文件获取保存路径
ViewState["strSavePath"] = strSaveName;
int fileSize = postedFile.PostedFile.ContentLength / 1024;
//是否限制文件类型
if (filetype.Length > 0)
{
if (filetype.ToLower().Equals("default"))
{
if (strtype.ToLower() != ".jpg" && strtype.ToLower() != ".bmp" && strtype.ToLower() != ".gif")
{
return("1");
}
}
}
//是否限制大小
if (size > 0)
{
if (fileSize <= size)
{
postedFile.PostedFile.SaveAs(strSavePath);//保存上传的文件到指定的路径
return(strSaveName);
}
else
{
//上传的文件大小超出
return("2");
}
}
else
{
postedFile.PostedFile.SaveAs(strSavePath);//保存上传的文件到指定的路径
return(strSaveName);
}
}
catch (Exception ex)
{
throw;
}
}
/// <summary>
/// 文件上传（asp:FileUpload的对象myControl，服务器地址severUrl）
/// </summary>
/// <param name="myControl"></param>
/// <param name="severUrl"></param>
/// <returns></returns>
public static bool SaveImg(System.Web.UI.WebControls.FileUpload myControl, string severUrl, string picName)
{
//获取文件的后缀名picLastName
string localUrl = myControl.PostedFile.FileName;//获取上传的文件路径（本地路径）
int index = localUrl.LastIndexOf(".");
string picLastName = localUrl.Substring(index);
if (picLastName != ".jpeg" && picLastName != ".jpg" && picLastName != ".gif" && picLastName != ".png" && picLastName != ".bmp")
{
return(false);
}
//上传后的文件名
string pictureName = null;
pictureName = picName + picLastName;
try
{
myControl.SaveAs(severUrl + "/" + pictureName);
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public static string UploadFile(FileUpload fileUpload)
{
if (fileUpload == null)
{
return string.Empty;
}
//Todo: Parameterize media path.
string uploadDirectory = HttpContext.Current.Server.MapPath("~/Media/Temp");
if (!System.IO.Directory.Exists(uploadDirectory))
{
System.IO.Directory.CreateDirectory(uploadDirectory);
}
string id = Guid.NewGuid().ToString();
if (fileUpload.HasFile)
{
id += System.IO.Path.GetExtension(fileUpload.FileName);
id = System.IO.Path.Combine(uploadDirectory, id);
fileUpload.SaveAs(id);
}
return id;
}
protected void LogoSourceSelectionList_SelectedIndexChanged(object sender, EventArgs e)
{
if (LogoSourceSelectionList.SelectedValue == "Computer")
{
Label LogoLabel = new Label();
Label BreakLine = new Label();
FileUpload LogotypeFileUpload = new FileUpload();
BreakLine.Text = "<br />";
LogoLabel.Text = "Please select an image from your computer:";
LogotypePlaceHolder.Controls.Add(LogoLabel);
LogotypePlaceHolder.Controls.Add(BreakLine);
LogotypePlaceHolder.Controls.Add(LogotypeFileUpload);
}
if (LogoSourceSelectionList.SelectedValue == "Internet")
{
Label LogoLabel = new Label();
Label BreakLine = new Label();
TextBox LogoUrlTextBox = new TextBox();
BreakLine.Text = "<br />";
LogoLabel.Text = "Please specify the URL to the location of your logotype. Please make sure to specify an absolute path such as: http://www.something.com/image.png";
LogoUrlTextBox.Text = "http://";
LogotypePlaceHolder.Controls.Add(LogoLabel);
LogotypePlaceHolder.Controls.Add(BreakLine);
LogotypePlaceHolder.Controls.Add(LogoUrlTextBox);
}
}
public string ProcessOtherFile(System.Web.UI.WebControls.FileUpload file, System.Web.UI.WebControls.CheckBox eliminarImagen, string ruta)
{
string retorno = "";
if (!string.IsNullOrEmpty(file.PostedFile.FileName))
{
Random myRandom = new Random();
string xName = myRandom.Next(1, 1000000).ToString();
if (IMFile.IMFile.GetNameFile(file.PostedFile.FileName).Length > 16)
{
retorno = xName + "_" + IMFile.IMFile.GetNameFile(file.PostedFile.FileName).Substring(0, 16) + IMFile.IMFile.GetExtensionFile(file.PostedFile.FileName);
}
else
{
retorno = xName + "_" + IMFile.IMFile.GetNameFile(file.PostedFile.FileName).Substring(0, IMFile.IMFile.GetNameFile(file.PostedFile.FileName).Length) + IMFile.IMFile.GetExtensionFile(file.PostedFile.FileName);
}
file.PostedFile.SaveAs(Server.MapPath(ruta + retorno));
}
if (eliminarImagen != null)
{
if (eliminarImagen.Checked)
{
IMFile.IMFile.Delete(Server.MapPath(ruta + retorno));
retorno = "";
eliminarImagen.Checked = false;
eliminarImagen.Visible = false;
}
}
return(retorno);
}
protected override void CreateChildControls()
{
FallbackPanel = new Panel();
FallbackPanel.ID = "FallbackPanel";
FallbackPanel.CssClass = "fallback";
this.Controls.Add(FallbackPanel);
FileFromMyComputer = new System.Web.UI.WebControls.FileUpload();
if (!string.IsNullOrWhiteSpace(this.Accept))
{
FileFromMyComputer.Attributes["accept"] = this.Accept;
}
FileFromMyComputer.ID = "FileFromMyComputer";
FallbackPanel.Controls.Add(FileFromMyComputer);
Validator = new CustomValidator();
Validator.ID = "Validator";
Validator.Display = ValidatorDisplay.Dynamic;
Validator.CssClass = "dz-error-message";
Validator.ForeColor = Color.Empty;
Validator.ServerValidate += new ServerValidateEventHandler(Validator_ServerValidate);
FallbackPanel.Controls.Add(Validator);
AcceptChangesButton = new Button();
AcceptChangesButton.ID = "AcceptChangesButton";
AcceptChangesButton.CausesValidation = false;
AcceptChangesButton.UseSubmitBehavior = false;
AcceptChangesButton.Style[HtmlTextWriterStyle.Display] = "none";
AcceptChangesButton.Click += AcceptChangesButton_Click;
this.Controls.Add(AcceptChangesButton);
FilesStateField = new HiddenField();
FilesStateField.ID = "FilesStateField";
this.Controls.Add(FilesStateField);
}
protected String fileUploadName(FileUpload fileupload, Label label, string userid)
{
try
{
if (fileupload.HasFile)
{
//if (fileupload.PostedFile.ContentType == "image/jpeg")
if (IsValidImage(fileupload.PostedFile.FileName))
{
if (fileupload.PostedFile.ContentLength < 1024000)
{
string fileUploadDir = Server.MapPath(General.EMP_LOGO + userid + "/");
if (!System.IO.Directory.Exists(fileUploadDir))
{
System.IO.Directory.CreateDirectory(fileUploadDir);
}
System.Drawing.Image imageToBeResized = System.Drawing.Image.FromStream(fileupload.PostedFile.InputStream);
int imageHeight = imageToBeResized.Height;
int imageWidth = imageToBeResized.Width;
int maxHeight = 80;
int maxWidth = 106;
imageHeight = (imageHeight * maxWidth) / imageWidth;
imageWidth = maxWidth;
if (imageHeight > maxHeight)
{
imageWidth = (imageWidth * maxHeight) / imageHeight;
imageHeight = maxHeight;
}
Bitmap bitmap = new Bitmap(imageToBeResized, imageWidth, imageHeight);
bitmap.Save(Server.MapPath(General.EMP_LOGO + userid + "/") +
fileupload.FileName);
label.Text = "File is selected!";
return fileupload.FileName;
}
else
{
label.Text = "Error: File upload has to be less than 1mb!";
return null;
}
}
else
{
label.Text = "Error: Only image can be uploaded!";
return null;
}
}
else
{
label.Text = "Error: You have not specified a file!";
return null;
}
}
catch (Exception ex)
{
label.Text = "Error: " + ex.Message.ToString();
return null;
}
}
//Try uploading the image for decryption
public static IMAGE_UPLOAD_RESULT UploadImage(System.Web.UI.WebControls.FileUpload fileUpload, ref string _name)
{
IMAGE_UPLOAD_RESULT result = IMAGE_UPLOAD_RESULT.SUCCESS;
//Get the file name
string filename = Path.GetFileName(fileUpload.FileName);
//Generate a new random name (GUID) for the image
filename = Guid.NewGuid().ToString() + "_" + filename;
//Save the file in the proper path with the proper name
fileUpload.SaveAs(FolderPath + filename);
//Check is it's not an image
if (!isImage(FolderPath + filename))
{
result = IMAGE_UPLOAD_RESULT.FAILED;
}
else
{
//If it's an image
try
{
//Read the image data to check if it's valid
using (System.Drawing.Image myImage = System.Drawing.Image.FromStream(fileUpload.PostedFile.InputStream))
{
/* //If it's not a square
* if (myImage.Height != myImage.Width)
* {
* //Display error because image isn't square
* result = IMAGE_UPLOAD_RESULT.DIMNOTEQUAL;
* }*/
//Check if the image width is greater than the maximum width allowed (for memroy reasons)
if (myImage.Width > MAXWIDTH)
{
//Display error because image is too big
result = IMAGE_UPLOAD_RESULT.BIGFILE;
}
}
}
catch (Exception exp)
{
//Display error because uploading has failed
result = IMAGE_UPLOAD_RESULT.FAILED;
}
}
//If uploading was a success, set _name to the filename
if (result == IMAGE_UPLOAD_RESULT.SUCCESS)
{
_name = filename;
}
else
{
//If it wasn't successful, delete the uploaded file
DeleteFile(FolderPath + filename);
}
//Return the upload result
return(result);
}
public static string GetExt(FileUpload FileUpload)
{
if (!((FileUpload != null) && FileUpload.HasFile))
{
throw new Exception("未選擇上傳檔案");
}
return Path.GetExtension(FileUpload.FileName).ToLower();
}
public IEnumerable<object> Render(PanelItem panelItem)
{
var upload = new FileUpload { Enabled = true, CssClass = ItemStyle};
panelItem.Target = upload;
return new List<Control> { upload }.Cast<object>();
}
public void SaveFile(string destination, System.Web.UI.WebControls.FileUpload file)
{
if (file.HasFile)
{
file.SaveAs(destination + file.FileName);
file.Dispose();
}
}
public string ImageToBase64(FileUpload img)
{
string base64String = "";
MemoryStream m = new MemoryStream(img.FileBytes);
byte[] imageBytes = m.ToArray();
base64String = Convert.ToBase64String(imageBytes);
return base64String;
}
public static string SetFileNamelast(System.Web.UI.WebControls.FileUpload myFile)
{
string temp = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString();
temp += DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + "1";
temp += System.IO.Path.GetExtension(myFile.PostedFile.FileName);
return(temp);
}
protected String fileUploadName_candidate(FileUpload fileupload, Label label, string username)
{
try
{
if (fileupload.HasFile)
{
//if (fileupload.PostedFile.ContentType == "image/jpeg")
if (IsValidImage(fileupload.PostedFile.FileName))
{
if (fileupload.PostedFile.ContentLength < General.IMAGE_SIZE)
{
string fileUploadDir = Server.MapPath(General.CAN_LOGO + username + "/");
if (!System.IO.Directory.Exists(fileUploadDir))
{
System.IO.Directory.CreateDirectory(fileUploadDir);
}
else
{
string[] filePaths = Directory.GetFiles(Server.MapPath(General.CAN_LOGO + username + "/"), "*.*",
SearchOption.AllDirectories);
foreach (string path in filePaths)
{
File.Delete(path);
}
}
//change image size
var image = System.Drawing.Image.FromStream(fileupload.PostedFile.InputStream);
var newImage = Utils.ScaleImage(image, 300, 300);
newImage.Save(Server.MapPath(General.CAN_LOGO + username + "/") + fileupload.FileName, ImageFormat.Jpeg);
label.Text = "Photo is selected!";
return fileupload.FileName;
}
else
{
label.Text = "Error: File upload has to be less than "+General.GetImageSize(General.IMAGE_SIZE)+"mb!";
return null;
}
}
else
{
label.Text = "Error: Only image can be uploaded!";
return null;
}
}
else
{
label.Text = "Error: You have not specified a file!";
return null;
}
}
catch (Exception ex)
{
label.Text = "Error: " + ex.Message.ToString();
return null;
}
}
/// <summary>
/// 1:上傳檔案格式請參考：UI Spec Excel檔案格式。
/// 2:檢查檔案Size大於0等必要檢查。
/// 3:上傳檔案到AP_Server端暫存路徑，如有任何異常，則回傳錯誤訊息停止上傳流程。
/// </summary>
public ArrayList FileUpload(string s_UploadPath, FileUpload File_Upload, string s_LoginUser)
{
try
{
#region 宣告變數
String s_fileExtension = string.Empty;//副檔名
String s_fileWithoutExtension = string.Empty;//檔名不包含副檔名
DateTime d_CreateDate = DateTime.Now;
ArrayList arl_Return = new ArrayList();
bool b_fileOK = false;
#endregion
# region 檢查上傳檔案的路徑與檔案格式
s_fileExtension = System.IO.Path.GetExtension(File_Upload.FileName).ToLower();//副檔名
s_fileWithoutExtension = System.IO.Path.GetFileNameWithoutExtension(File_Upload.FileName).ToLower();//檔名
if (File_Upload.HasFile)
{
String[] allowedExtensions ={ ".xls" };//在此設定允許上傳的檔案格式
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (s_fileExtension == allowedExtensions[i])
{ b_fileOK = true; }
}
}
#endregion
#region 將檔案上傳至AP
if (b_fileOK == true)
{
//儲存的新檔名=原檔名_登入者_上傳時間.副檔名
s_UploadPath += s_fileWithoutExtension + "_" + s_LoginUser + "_" + d_CreateDate.ToString("yyyyMMddHHmmss") + s_fileExtension;
File_Upload.SaveAs(s_UploadPath);
arl_Return.Add("TRUE");
arl_Return.Add(s_UploadPath);
arl_Return.Add(d_CreateDate);
arl_Return.Add(s_fileWithoutExtension + "_" + s_LoginUser + "_" + d_CreateDate.ToString("yyyyMMddHHmmss") + s_fileExtension);
}
else
{
arl_Return.Add("FALSE");
arl_Return.Add("路徑" + File_Upload.PostedFile.FileName + "不是正確的檔案");
}
#endregion
return arl_Return;
}
catch (Exception ex)
{ throw ex; }
}
public static DataSet getDataSetFromExcel(FileUpload FileUpload1, HttpServerUtility Server)
{
if (FileUpload1.HasFile)
{
string fileName = Path.GetFileName(FileUpload1.FileName);
string filePath = Server.MapPath("~/Excel/" + fileName);
string fileExtension = System.IO.Path.GetExtension(FileUpload1.FileName);
try
{
MemoryStream stream = new MemoryStream(FileUpload1.FileBytes);
IExcelDataReader excelReader;
if (fileExtension == ".xls")
{
excelReader = ExcelReaderFactory.CreateBinaryReader(stream);
excelReader.IsFirstRowAsColumnNames = true;
DataSet result = excelReader.AsDataSet();
DataTable myTable = result.Tables[0];
excelReader.Close();
return result;
}
else if (fileExtension == ".xlsx")
{
excelReader = ExcelReaderFactory.CreateOpenXmlReader(stream);
//excelReader.IsFirstRowAsColumnNames = true;
DataSet result = excelReader.AsDataSet();
DataTable myTable = result.Tables[0];
excelReader.Close();
return result;
}
else if (fileExtension == ".csv")
{
//Someone else can implement this
return null;
}
else
{
throw new Exception("Unhandled Filetype");
}
}
catch
{
return null;
}
}
else
{
return null;
}
}
protected void btnDeleteImage_Click(object sender, System.EventArgs e)
{
Button b = (Button)sender;
System.Web.UI.WebControls.Image img = (PnlBanners.FindControl(b.Attributes["ImageName"].ToString()) as System.Web.UI.WebControls.Image);
System.Web.UI.WebControls.FileUpload fu = (PnlBanners.FindControl(b.Attributes["FileUploadName"].ToString()) as System.Web.UI.WebControls.FileUpload);
ImageFileHandler(fu, img, b);
}
protected void Button1_Click(object sender, EventArgs e)
{
this.m_FileExtArr = "doc|docx|txt";
string str3 = "";
string foldername = "";
string filename = "";
string str2 = "";
System.Web.UI.WebControls.FileUpload upload = (System.Web.UI.WebControls.FileUpload) this.FindControl("FileUpload1");
StringBuilder builder2 = new StringBuilder();
string uploadFile;
if (SiteConfig.SiteOption.UploadDir == null)
{
uploadFile = "UploadFiles";
}
else
{
uploadFile = SiteConfig.SiteOption.UploadDir;
}
if (upload.HasFile)
{
str2 = Path.GetExtension(upload.FileName).ToLower();
if (!this.CheckFilePostfix(str2.Replace(".", "")))
{
builder2.Append("文档" + upload.FileName + "不符合图片扩展名规则" + this.m_FileExtArr + @"\r\n");
}
else
{
if (((int)upload.FileContent.Length) > (100 * 0x400))
{
builder2.Append("文档" + upload.FileName + "大小超过100" + @"KB\r\n");
}
else
{
str3 = DataSecurity.MakeFileRndName();
foldername = base.Request.PhysicalApplicationPath + (VirtualPathUtility.AppendTrailingSlash("/" + uploadFile + "/Project")).Replace("/", "\\");// + this.FileSavePath()
filename = FileSystemObject.CreateFileFolder(foldername, HttpContext.Current) + str3 + str2;
//SafeSC.SaveFile(filename,upload);
if (!FileUpload1.SaveAs(filename))
{
function.WriteErrMsg(FileUpload1.ErrorMsg);
}
builder2.Append("文档" + upload.FileName + @"上传成功\r\n");
this.TxtColumnDefault.Text = uploadFile + "/Project/" + str3 + str2;
}
}
}
if (builder2.Length > 0)
{
string message = "<script language=\"javascript\" type=\"text/javascript\">alert('" + builder2.ToString() + "');</script>";
function.Script(Page, "alert(message)");
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="postedFile">上传文件控件</param>
/// <param name="path">存入的物理路径,留空则为根目录下 UploadFile 目录</param>
/// <param name="size">文件大小,0为不限制</param>
/// <param name="filetype">可上传的文件类型，格式：".gif|.jpg|.png",留空为不限制,"default"即默认".gif|.jpg|.bmp"类型</param>
/// <returns>上传后文件的名称 返回1:文件类型不对 返回2:大小超出限制</returns>
public string UploadFile(System.Web.UI.WebControls.FileUpload postedFile, string path, int size, string filetype)
{
try
{
// string strSaveName = string.Empty;
// string strtype = System.IO.Path.GetFileName(postedFile.PostedFile.FileName);//扩展名
string strtype = System.IO.Path.GetExtension(postedFile.PostedFile.FileName); //扩展名
string strSaveName = System.DateTime.Now.ToLocalTime().ToString().Replace(":", "").Replace("-", "").Replace(" ", "").Replace("/", "") + strtype; //上传后的文件名称
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string strSavePath = path + strSaveName;//为文件获取保存路径
// ViewState["strSavePath"] = strSaveName;
int fileSize = postedFile.PostedFile.ContentLength / 1024;
//是否限制文件类型
if (filetype.Length > 0)
{
if (filetype.ToLower().Equals("default"))
{
if (strtype.ToLower() != ".jpg" && strtype.ToLower() != ".bmp" && strtype.ToLower() != ".gif")
{
return("1");
}
}
}
//是否限制大小
if (size > 0)
{
if (fileSize <= size)
{
postedFile.PostedFile.SaveAs(strSavePath);//保存上传的文件到指定的路径
return(strSaveName);
}
else
{
//上传的文件大小超出
return("2");
}
}
else
{
postedFile.PostedFile.SaveAs(strSavePath);//保存上传的文件到指定的路径
return(strSaveName);
}
}
catch (Exception ex)
{
throw;
}
}
/// <summary>
/// 上传图片
/// </summary>
/// <param name="postedFile">上传文件控件</param>
/// <param name="path">存入的物理路径,留空则为根目录下 UploadFile 目录</param>
/// <param name="size">文件大小,0为不限制</param>
/// <param name="filetype">可上传的文件类型，格式：".gif|.jpg|.png",留空为不限制,"default"即默认".gif|.jpg|.bmp"类型</param>
/// <returns>上传后文件的名称 返回1:文件类型不对 返回2:大小超出限制</returns>
public string UploadFile(System.Web.UI.WebControls.FileUpload postedFile, string path, int size, string filetype)
{
try
{
loginName = ViewState["name"].ToString();
string strSaveName = string.Empty;
string strtype = System.IO.Path.GetExtension(postedFile.PostedFile.FileName);//扩展名
DateTime date = DateTime.Now;
strSaveName = date.Year.ToString() + date.Month.ToString() + date.Day.ToString() + date.Hour.ToString() + date.Minute.ToString() + date.Second.ToString() + date.Millisecond.ToString() + strtype;
if (!Directory.Exists(path + loginName))
{
Directory.CreateDirectory(path + loginName);
}
string strSavePath = path + loginName + "/" + strSaveName;//为文件获取保存路径
ViewState["strSavePath"] = strSaveName;
int fileSize = postedFile.PostedFile.ContentLength / 1024;
//是否限制文件类型
if (filetype.Length > 0)
{
if (filetype.ToLower().Equals("default"))
{
if (strtype.ToLower() != ".jpg" && strtype.ToLower() != ".bmp" && strtype.ToLower() != ".gif")
{
return("1");
}
}
}
//是否限制大小
if (size > 0)
{
if (fileSize <= size)
{
postedFile.PostedFile.SaveAs(strSavePath);//保存上传的文件到指定的路径
//Response.Write(strSavePath);
return(strSaveName);
}
else
{
//上传的文件大小超出
return("2");
}
}
else
{
postedFile.PostedFile.SaveAs(strSavePath);//保存上传的文件到指定的路径
//Response.Write(strSavePath);
return(strSaveName);
}
}
catch (Exception ex)
{
throw;
}
}
public static string UploadFile(this System.Web.UI.WebControls.FileUpload file, string directorypath)
{
if (!file.HasFile)
{
return(null);
}
var fileName = Guid.NewGuid() + "_" + file.FileName;
file.SaveAs(directorypath + fileName);
return(fileName);
}
public static void Insert(string title, string author, string content, System.Web.UI.WebControls.FileUpload FU_Image)
{
Guid guid = Guid.NewGuid();
string url = "";
string ConnectionString = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
SqlConnection conn = new SqlConnection(ConnectionString);
try
{
if (FU_Image.HasFiles)
{
HttpPostedFile last = FU_Image.PostedFiles.Last();
foreach (HttpPostedFile uploadedFile in FU_Image.PostedFiles)
{
string fileExtention = Path.GetExtension(uploadedFile.FileName.ToLower());
if (fileExtention == ".jpeg" || fileExtention == ".jpg" || fileExtention == ".png")
{
string FileName = Path.GetFileName(uploadedFile.FileName);
string rename = guid + FileName.Replace(" ", "_");
uploadedFile.SaveAs(System.Web.HttpContext.Current.Server.MapPath("~/pages/news/newsimages/" + rename));
if (uploadedFile.Equals(last))
{
url += "~/pages/news/newsimages/" + rename;
}
else
{
url += "~/pages/news/newsimages/" + rename + "\",\"";
}
}
}
}
conn.Open();
using (SqlCommand cmd = new SqlCommand())
{
cmd.Connection = conn;
cmd.CommandType = CommandType.Text;
cmd.CommandText = SQLQuery.NewsInsert;
cmd.Parameters.AddWithValue("@Title", title);
cmd.Parameters.AddWithValue("@Author", author);
cmd.Parameters.AddWithValue("@Content", content);
cmd.Parameters.AddWithValue("@CreateDate", String.Format("{0:d/M/yyyy HH:mm:ss}", DateTime.Now));
cmd.Parameters.AddWithValue("@Image", url);
cmd.ExecuteNonQuery();
}
conn.Close();
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
/// <summary>
/// 上传图片(传递控件)
/// </summary>
/// <param name="myFile">控件名称</param>
/// <param name="myFileName">文件名称</param>
/// <param name="myFileSize">文件大小(M)</param>
/// <param name="myFileType">允许上传的文件类别</param>
/// <param name="mySaveDirectory">文件保存路径</param>
/// <param name="file_fg">如果文件存在是否覆盖，TRUE覆盖，FALSE不覆盖</param>
public static bool myUpFile(System.Web.UI.WebControls.FileUpload myFile, string myFileName, int myFileSize, string myFileType, string mySaveDirectory, string file_fg)
{
try
{
//判断文件是否存在或有数据
if (myFile.PostedFile.ContentLength <= 0)
{
JsHelper.MsgBox("请选择您要上传的图片！");
return(false);
}
//判断文件是否超过限制
if (myFile.PostedFile.ContentLength / 1048576d > myFileSize)
{
JsHelper.MsgBox("上传的文件不能超过 " + myFileSize.ToString() + "M！");
return(false);
}
//判断文件类别是否允许上传
string myType = System.IO.Path.GetExtension(myFile.PostedFile.FileName).Substring(1).ToLower();
if (myFileType.IndexOf(myType) < 0)
{
JsHelper.MsgBox("对不起，只允许 " + myFileType + " 类别的文件上传！");
return(false);
}
//判断文件夹是否存在
if (!Directory.Exists(mySaveDirectory))
{
Directory.CreateDirectory(mySaveDirectory);
}
//获取文件物理路径
string mySaveFile = mySaveDirectory + myFileName;
//判断文件是否存在
if (System.IO.File.Exists(mySaveFile))
{
if (file_fg == "FALSE")
{
JsHelper.MsgBox("文件已经存在，请选择其它要上传的文件！");
return(false);
}
}
myFile.PostedFile.SaveAs(mySaveFile);
return(true);
}
catch (Exception ex)
{
JsHelper.MsgBox(ex.Message);
return(false);
}
}
public static string UploadFile(this System.Web.UI.WebControls.FileUpload file, string directorypath, string filename)
{
if (!file.HasFile)
{
return(null);
}
if (filename.Trim().Length == 0)
{
return(file.UploadFile(directorypath));
}
file.SaveAs(directorypath + filename);
return(filename);
}
public string saveattachments(string attpath, string reference, System.Web.UI.WebControls.FileUpload fucontrol, string RawUrl)
{
//if attpath has had reference appended then don't probably need to pass reference
string uploadresult = "";
if (fucontrol.HasFiles)
{
if (!Directory.Exists(attpath))
{
Directory.CreateDirectory(attpath);
}
if (reference != "")
{
reference = "_" + reference;
}
int c1 = 0;
int failed = 0;
int succeeded = 0;
string delim = "";
foreach (HttpPostedFile postedFile in fucontrol.PostedFiles)
{
c1 = c1 + 1;
try
{
string wpextension = System.IO.Path.GetExtension(postedFile.FileName);
string wpfilename = System.IO.Path.GetFileNameWithoutExtension(postedFile.FileName);
string newfilename = wpfilename + reference + "_" + c1.ToString("000") + wpextension;
postedFile.SaveAs(attpath + "\\" + newfilename);
uploadresult = uploadresult + delim + System.IO.Path.GetFileName(postedFile.FileName) + "\x00FD" + "Received" + "\x00FD" + newfilename;
delim = "\x00FE";
succeeded = succeeded + 1;
}
catch (Exception ex)
{
Log("", RawUrl, ex.Message, "*****@*****.**");
uploadresult = uploadresult + delim + System.IO.Path.GetFileName(postedFile.FileName) + "\x00FD" + "Failed" + "\x00FD" + "";
delim = "\x00FE";
failed = failed + 1;
}
}
}
else
{
uploadresult = "File(s) not provided";
}
return(uploadresult);
}
public string File_Upload(System.Web.UI.WebControls.FileUpload fp)
{
string filepath, folderpath, savepath, folderpathnew, savepathnew;
folderpath = System.Web.HttpContext.Current.Server.MapPath("Resumes");
folderpathnew = "~\\Resumes";
filepath = Path.GetFileName(fp.PostedFile.FileName);
savepath = folderpath + "\\" + filepath;
savepathnew = folderpathnew + "\\" + filepath;
fp.SaveAs(savepath);
return(savepathnew);
}
/// <summary>
/// 保存文件
/// </summary>
/// <param name="file"></param>
/// <param name="path">文件路径</param>
/// <returns></returns>
public static string SaveFile(this System.Web.UI.WebControls.FileUpload file, string path)
{
if (file.HasFile)
{
FileInfo info = new FileInfo(file.FileName);
string fileName = Guid.NewGuid() + info.Extension;
file.SaveAs(Path.Combine(path, fileName));
return(fileName);
}
else
{
return(string.Empty);
}
}
/*------------------------------------------------------------------------------------------------
*
* Funksioni i Validimit te skedarit
* Merr si parameter: kontrollin e skedarit, skedarin dhe username-in)
* Kontrollon :
* -Nese ka skedar te ngarkuar
* -Nese skedari ben pjese ne listen tipeve te skedareve te lejuar
* -Kerkon nese skedari ekziston tek pathi qe paracaktojm
* Kthen pergjigje nje string i cili eshte link i dokumentit ne direktorin ku eshte ngarkuar;
* Emerimi i File:
* Koha + file extension [formati i kohes : _MMddyyyy_HHmmss]
*---------------------*/
private string Validim_Skedari(HttpPostedFile httpPostedFile, System.Web.UI.WebControls.FileUpload FileUpload1, string User)
{
string Pathi_Dokumenteve = Server.MapPath("../Uploads/Leksione/" + User + "/");
DirectoryInfo di = Directory.CreateDirectory(Pathi_Dokumenteve); //Klase qe menaxhon pathet. Nese pathi ekziston nuk en asnje ndryshim ,ne te kundert krijon te gjith folderat e nevojshem
bool fileOK = false; //Tregon Vlefshmerin e dokumentit.Fillimisht eshte false meqenese nuk eshte kryer validimi
string extension = "";
if (FileUpload1.HasFile)
{
String fileExtension = System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();
String[] allowedExtensions = { ".doc", ".docx", ".xlsx", ".png", ".jpeg", ".jpg", ".pdf", ".zip", ".rar" };
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileOK = true;
extension = fileExtension;
}
}
if (fileOK)
{
try
{
string name = DateTime.UtcNow.ToString("_MMddyyyy_HHmmss") + extension; //Gjenerohet emri me te cilin do te ruhet skedari
string filepath = Pathi_Dokumenteve + name; //Pathi i plote fizik
FileUpload1.PostedFile.SaveAs(filepath); //Behet ngarkimi i skedarit ne pathin e specifikuar
string link_skedari = "../Uploads/Leksione/" + User + "/" + name; //Krijohet linku i cili do te perdoret me vone ne front end
return(link_skedari);
}
catch (Exception ex)
{
return("Error Ne Ngarkim");
//return ex.Message;
}
}
else
{
return("Tipi i dokumentit nuk lejohet");
}
}
else
{
return("");
}
}
