public FileInfo SaveAs()
{
HttpFileCollection files = HttpContext.Current.Request.Files;
FileInfo info = null;
try
{
for (int i = 0; i < files.Count; i++)
{
this.postedFile = files[i];
this.localFilePath = this.postedFile.FileName;
if ((this.localFilePath == null) || (this.localFilePath == ""))
{
throw new Exception("不能上传空文件");
}
this.localFileLength = this.postedFile.ContentLength;
if (this.localFileLength >= (this.sizes * 0x400))
{
throw new Exception("上传的文件不能大于:" + this.sizes + "KB");
}
this.saveFileFolderPath = this.GetSaveFileFolderPath();
this.localFileName = System.IO.Path.GetFileName(this.postedFile.FileName);
this.fileExtension = FileHelper.GetFileExtension(this.localFileName);
if (this.fileType.ToLower().IndexOf(this.fileExtension.ToLower()) == -1)
{
throw new Exception("目前本系统支持的格式为:" + this.fileType);
}
this.saveFileName = FileHelper.CreateFileName(this.fileNameType, this.localFileName, this.fileExtension);
this.saveFileFullPath = this.saveFileFolderPath + this.saveFileName;
this.postedFile.SaveAs(this.saveFileFullPath);
if (allImageIsNail == 1) //如果网站设置开启压缩图片
{
if (this.fileExtension == ".jpg" || this.fileType.ToLower() == ".jpeg" || this.fileType.ToLower() == ".gif" || this.fileType.ToLower() == ".png" || this.fileType.ToLower() == ".bmp") //如果后缀名为图片格式则进行压缩
{
Image image = Image.FromFile(this.saveFileFullPath);
if (image.Width > maxWidth)//如果图片超出设置的编辑器图片宽度，将图片压缩
{
string filePath = this.saveFileFolderPath + this.saveFileName;
string nailPath = this.saveFileFolderPath + "temp_nail" + this.fileExtension;
ImageHelper.MakeThumbnailImage(this.saveFileFullPath, nailPath, maxWidth, maxWidth, ThumbnailType.WidthFix);
image.Dispose();
System.IO.File.Delete(filePath); //删除原图
System.IO.File.Move(nailPath, filePath); //重命名压缩后的文件
}
image.Dispose();
}
}
info = new FileInfo(this.saveFileFolderPath + this.saveFileName);
}
}
catch
{
throw;
}
return(info);
}
public FileInfo SaveAs(int waterType, int waterPossition, string text, string textFont, int textSize, string textColor, string waterPhoto)
{
HttpFileCollection files = HttpContext.Current.Request.Files;
FileInfo info = null;
try
{
for (int i = 0; i < files.Count; i++)
{
this.postedFile = files[i];
this.localFilePath = this.postedFile.FileName;
if ((this.localFilePath == null) || (this.localFilePath == ""))
{
throw new Exception("不能上传空文件");
}
this.localFileLength = this.postedFile.ContentLength;
if (this.localFileLength >= (this.sizes * 0x400))
{
throw new Exception("上传的文件不能大于:" + this.sizes + "KB");
}
this.saveFileFolderPath = this.GetSaveFileFolderPath();
this.localFileName = System.IO.Path.GetFileName(this.postedFile.FileName);
this.fileExtension = FileHelper.GetFileExtension(this.localFileName);
if (this.fileType.ToLower().IndexOf(this.fileExtension.ToLower()) == -1)
{
throw new Exception("目前本系统支持的格式为:" + this.fileType);
}
this.saveFileName = FileHelper.CreateFileName(this.fileNameType, this.localFileName, this.fileExtension);
this.saveFileFullPath = this.saveFileFolderPath + this.saveFileName;
this.postedFile.SaveAs(this.saveFileFullPath);
var imgTypes = ".jpg|.gif|.bmp|.png|.jpeg";
if (imgTypes.IndexOf(this.fileExtension.ToLower()) != -1) //必须是图片类型才能加压缩
{
if (allImageIsNail == 1) //如果网站设置开启压缩图片
{
Image image = Image.FromFile(this.saveFileFullPath);
if (image.Width > maxWidth)//如果图片超出设置的编辑器图片宽度，将图片压缩
{
string filePath = this.saveFileFolderPath + this.saveFileName;
string nailPath = this.saveFileFolderPath + "temp_nail" + this.fileExtension;
ImageHelper.MakeThumbnailImage(this.saveFileFullPath, nailPath, maxWidth, maxWidth, ThumbnailType.WidthFix);
image.Dispose();
System.IO.File.Delete(filePath); //删除原图
System.IO.File.Move(nailPath, filePath); //重命名压缩后的文件
}
image.Dispose();
}
//添加水印
string sFileName = System.IO.Path.GetFileNameWithoutExtension(saveFileName) + "_wm" + this.fileExtension;
string newPath = System.IO.Path.Combine(this.saveFileFolderPath, sFileName);
if (waterType == 2)
{
ImageHelper.AddTextWater(saveFileFullPath, newPath, waterPossition, text, textFont, textColor, textSize);
}
else
{
ImageHelper.AddImageWater(saveFileFullPath, newPath, waterPossition, waterPhoto);
}
//删除没上水印的老图
//if (System.IO.File.Exists(saveFileFullPath))
//{
// System.IO.File.Delete(saveFileFullPath);
//}
info = new FileInfo(newPath);
}
}
}
catch
{
throw;
}
return(info);
}
