/// <summary>
/// 上传图片
/// </summary>
/// <param name="files">上传图片集合</param>
/// <param name="OriginalKey">原图路径</param>
/// <param name="FileKey">缩略图路径</param>
/// <param name="SmallKey">小图路径</param>
/// <returns>上传之后的路径集合</returns>
public List <FileClass> UploadImages(HttpFileCollectionBase files, string OriginalKey, string FileKey, string SmallKey)
{
List <FileClass> list_fc = new List <FileClass>();
foreach (string fName in files)
{
HttpPostedFileBase file = files[fName];
FileClass fc = new FileClass();
if (file == null || file.ContentLength <= 0)
{
continue;
}
DateTime dt = DateTime.Now;
string OriginalPath = OriginalKey;
#region 创建文件夹
//原图
if (!Directory.Exists(OriginalPath))
{
Directory.CreateDirectory(OriginalPath);
}
string OriginalPathYear = OriginalKey + "\\" + dt.Year;
if (!Directory.Exists(OriginalPathYear))
{
Directory.CreateDirectory(OriginalPathYear);
}
string OriginalPathdate = OriginalPathYear + "\\" + dt.ToString("yyyyMMdd");
if (!Directory.Exists(OriginalPathdate))
{
Directory.CreateDirectory(OriginalPathdate);
}
//缩略图
string FilePath = FileKey;
if (string.IsNullOrEmpty(FilePath))
{
FilePath = OriginalPath;
}
if (!Directory.Exists(FilePath))
{
Directory.CreateDirectory(FilePath);
}
string FilePathYear = FilePath + "\\" + dt.Year;
if (!Directory.Exists(FilePathYear))
{
Directory.CreateDirectory(FilePathYear);
}
string FilePathdate = FilePathYear + "\\" + dt.ToString("yyyyMMdd");
if (!Directory.Exists(FilePathdate))
{
Directory.CreateDirectory(FilePathdate);
}
//小图
string SmallPath = SmallKey;
if (string.IsNullOrEmpty(SmallPath))
{
SmallPath = OriginalPath;
}
if (!Directory.Exists(SmallPath))
{
Directory.CreateDirectory(SmallPath);
}
string SmallPathYear = SmallPath + "\\" + dt.Year;
if (!Directory.Exists(SmallPathYear))
{
Directory.CreateDirectory(SmallPathYear);
}
string SmallPathdate = SmallPathYear + "\\" + dt.ToString("yyyyMMdd");
if (!Directory.Exists(SmallPathdate))
{
Directory.CreateDirectory(SmallPathdate);
}
#endregion
string timeStr = dt.ToString("yyyyMMddHHmmssffff") + new Random().Next(10000, 99999);
string fileName = timeStr + Path.GetExtension(file.FileName);
string OfileName = Path.GetFileName(file.FileName);
//防止用户上传非图片文件
//文件类型
string fileType = Path.GetExtension(file.FileName);
if (fileType == ".jpg" ||
fileType == ".bmp" ||
fileType == ".gif" ||
fileType == ".png")
{
string OPath = Path.Combine(OriginalPathdate, fileName);
file.SaveAs(OPath);//保存原图
fc.OriginalPath = dt.Year + "/" + dt.ToString("yyyyMMdd") + "/" + fileName;
fc.OriginalName = OfileName;
fc.OriginalType = fileType;
//string FPath = Path.Combine(FilePathdate, fileName);
//int OH = 800;
//int OW = 600;
//FileFactory.MakeThumbnail(OPath, FPath, OW, OH, "HW");//保存缩略图
//fc.FilesPath = dt.Year + "/" + dt.ToString("yyyyMMdd") + "/" + fileName;
//fc.FilesName = OfileName;
//fc.FilesType = fileType;
string SPath = Path.Combine(SmallPathdate, fileName);
int SH = 100;
int SW = 100;
FileFactory.MakeThumbnail(OPath, SPath, SW, SH, "HW");//保存小图
fc.SmallPath = dt.Year + "/" + dt.ToString("yyyyMMdd") + "/" + fileName;
fc.SmallName = OfileName;
fc.SmallType = fileType;
list_fc.Add(fc);
}
}
return(list_fc);
}
/// <summary>
/// 附件上传
/// </summary>
/// <param name="file">文件域</param>
/// <param name="OriginalKey">原图路径</param>
/// <param name="thumbnailKey">缩略图路径</param>
/// <returns></returns>
public static FileUploadClass UploadFile(HttpPostedFileBase file, string OriginalKey, int Fheight = 48, int Fwidth = 48)
{
FileUploadClass fc = new FileUploadClass();
try
{
DateTime dt = DateTime.Now;
string OriginalPath = OriginalKey;
string fileType = Path.GetExtension(file.FileName);
//原图 创建文件夹
if (!Directory.Exists(OriginalPath))
{
Directory.CreateDirectory(OriginalPath);
}
string OriginalPathYear = OriginalKey + "\\" + dt.Year;
if (!Directory.Exists(OriginalPathYear))
{
Directory.CreateDirectory(OriginalPathYear);
}
string OriginalPathdate = OriginalPathYear + "\\" + dt.ToString("yyyyMMdd");
if (!Directory.Exists(OriginalPathdate))
{
Directory.CreateDirectory(OriginalPathdate);
}
string FilePathdate = string.Empty;
if (fileType.Contains(".jpg") ||
fileType.Contains(".bmp") ||
fileType.Contains(".gif") ||
fileType.Contains(".png"))
{
//缩略图
string FilePath = OriginalKey + "thumbnailpath\\";
if (string.IsNullOrEmpty(FilePath))
{
FilePath = OriginalPath;
}
if (!Directory.Exists(FilePath))
{
Directory.CreateDirectory(FilePath);
}
string FilePathYear = FilePath + "\\" + dt.Year;
if (!Directory.Exists(FilePathYear))
{
Directory.CreateDirectory(FilePathYear);
}
FilePathdate = FilePathYear + "\\" + dt.ToString("yyyyMMdd");
if (!Directory.Exists(FilePathdate))
{
Directory.CreateDirectory(FilePathdate);
}
}
string timeStr = dt.ToString("yyyyMMddHHmmssffff") + new Random().Next(10000, 99999);
string fileName = timeStr + Path.GetExtension(file.FileName);
string OfileName = Path.GetFileName(file.FileName);
string OPath = Path.Combine(OriginalPathdate, fileName);
file.SaveAs(OPath);//保存原图
if (!string.IsNullOrEmpty(FilePathdate))
{
string FPath = Path.Combine(FilePathdate, fileName);
FileFactory.MakeThumbnail(OPath, FPath, Fheight, Fwidth, "HW");//保存缩略图
}
fc.OriginalPath = dt.Year + "/" + dt.ToString("yyyyMMdd") + "/" + fileName;
fc.OriginalName = OfileName;
fc.OriginalType = fileType;
fc.size = file.ContentLength / 1024;
fc.success = true;
}
catch (Exception)
{
fc.success = false;
}
return(fc);
}