//上传,返回附件id
public int UpLoad(FileUpload file)
{
string filepath = "~/Uploads/";
BLHelper.BLLAttachment BLLattachment = new BLHelper.BLLAttachment();
if (file.HasFile)
{
if (file.PostedFile.ContentLength < 5120000)
{
string fileName = file.ShortFileName;
string fileExtension = Path.GetExtension(fileName);
if (!ValidateFileType(fileExtension))
{
return(0);
}
if (Directory.Exists(System.Web.HttpContext.Current.Server.MapPath(filepath)) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath(filepath));
}
fileName = fileName.Replace(":", "_").Replace(" ", "_").Replace("\\", "_").Replace("/", "_");
string FileName = DateTime.Now.Ticks.ToString() + "_" + fileName;
if (!BLLattachment.IsAttachmentName(fileName))
{
Common.Entities.Attachment attachment = new Common.Entities.Attachment();
//向附件表中插入数据
attachment.FileName = fileName;
attachment.FilePath = System.Web.HttpContext.Current.Server.MapPath(filepath) + FileName;
file.SaveAs(System.Web.HttpContext.Current.Server.MapPath(filepath) + FileName);
BLLattachment.Insert(attachment);
return(Convert.ToInt32(attachment.AttachmentID));
}
else
{
//该文件名已存在
return(-1);
}
}
else
{
//上传的文件不能大于50M
return(-2);
}
}
else
{
return(-3);
}
}
//上传大文件,返回附件id
public int UpLoad(System.Web.UI.WebControls.FileUpload file)
{
BLHelper.BLLAttachment BLLattachment = new BLHelper.BLLAttachment();
foreach (UploadedFile files in RadUploadContext.Current.UploadedFiles)
{
string Path = System.Web.HttpContext.Current.Server.MapPath(@"Uploads");
string fileName = files.GetName().ToString();
string Filename = DateTime.Now.Ticks.ToString() + "_" + files.GetName().ToString();
//如果路径不存在，则创建
if (System.IO.Directory.Exists(Path) == false)
{
System.IO.Directory.CreateDirectory(Path);
}
if (!BLLattachment.IsAttachmentName(fileName))
{
Common.Entities.Attachment attachment = new Common.Entities.Attachment();
//向附件表中插入数据
attachment.FileName = fileName;
attachment.FilePath = Path + Filename;
Path = Path + "/" + Filename;
//保存
files.SaveAs(Path, true);
BLLattachment.Insert(attachment);
return(attachment.AttachmentID);
}
else
{
//该文件名已存在
return(0);
}
}
//没存
return(-1);
}
//文件上传
public FileUpLoad UpLoadFile(HtmlInputFile InputFile)
{
//文件路径
string filepath = "~/Uploads/";
FileUpLoad fp = new FileUpLoad();
string fileName, fileExtension;
//
//建立上传对象
//
HttpPostedFile postedFile = InputFile.PostedFile;
fileName = System.IO.Path.GetFileName(postedFile.FileName);
fileExtension = System.IO.Path.GetExtension(fileName);
if (fileName == "")
{
fp.Attachid = -3;
return(fp);
}
//上传文件大小
int i = 100;
if (InputFile.PostedFile.ContentLength > i * 1024 * 1024)
{
fp.Attachid = -2;
return(fp);
}
//根据类型确定文件格式
if (!ValidateFileType(fileExtension))
{
//无效的文件类型
fp.Attachid = -1;
return(fp);
}
string phyPath = HttpContext.Current.Request.MapPath(filepath);
//判断路径是否存在,若不存在则创建路径
DirectoryInfo upDir = new DirectoryInfo(phyPath);
if (!upDir.Exists)
{
upDir.Create();
}
//
//保存文件
//
try
{
BLHelper.BLLAttachment blat = new BLHelper.BLLAttachment();
if (!blat.IsAttachmentName(fileName))
{
fp.FilePath = HttpContext.Current.Request.MapPath(filepath) + fileName;
fp.FileExtension = fileExtension;
fp.FileName = fileName;
fileName = fileName.Replace(":", "_").Replace(" ", "_").Replace("\\", "_").Replace("/", "_");
string Filename = DateTime.Now.Ticks.ToString() + "_" + fileName;
//插入附件表
Common.Entities.Attachment at = new Common.Entities.Attachment();
at.FileName = System.IO.Path.GetFileName(postedFile.FileName);
at.FilePath = filepath + Filename;
blat.Insert(at);
fp.Attachid = at.AttachmentID;
postedFile.SaveAs(phyPath + Filename);
return(fp);
}
else
{
fp.Attachid = 0;
return(fp);
}
}
catch
{
throw new ApplicationException("上传失败!");
}
}
