public FileResult Image(ImageViewDownload model)
{
string fileName = string.Empty;
//model.itemValue;
if (model == null || model.itemValue == null || model.itemValue == "" || model.itemValue == "undefined")
{
fileName = string.Empty;
}
else
{
try
{
fileName = SymCryptoUtility.Decrypt(model.itemValue);
}
catch (Exception)
{
fileName = model.itemValue;
}
}
try//照片路径不存在报错（新老数据问题）
{
string mimeType = GetMimeMapping(fileName);
Stream stream = fileHander.LoadFile(string.Empty, fileName);
return(new FileStreamResult(stream, mimeType));
}
catch (Exception)
{
return(null);
}
}
public FileResult Image(ImageViewDownload model)
{
//导过来的历史数据，路径都带有"/userfiles"，文件系统里面的路径没有"/userfiles"，所以要去掉
string fileName = Regex.Replace(model.itemValue, Regex.Escape("/userfiles"), "", RegexOptions.IgnoreCase);//model.itemValue;
string mimeType = MimeMapping.GetMimeMapping(fileName);
Stream stream = fileHander.LoadFile("userfiles", fileName);
return(new FileStreamResult(stream, mimeType));
}
public FileResult Image(ImageViewDownload model)
{
var paths = model.itemValue.Split('|');
string fileName = string.Empty;
string mimeType = string.Empty;
foreach (var item in paths)
{
if (!item.IsNullOrEmpty() && item != "")
{
fileName = Regex.Replace(item, Regex.Escape("/userfiles"), "", RegexOptions.IgnoreCase); //model.itemValue;
mimeType = MimeMapping.GetMimeMapping(fileName);
}
}
Stream stream = fileHander.LoadFile("userfiles", fileName);
return(new FileStreamResult(stream, mimeType));
}
