public string SaveImage()
{
//int bookid = id;
//int plenth = Request.Properties.Count;
MemoryStream m = new MemoryStream();
HttpContext.Request.InputStream.CopyTo(m);
byte[] v = m.ToArray();
var s = HttpContext.Request.QueryString;
int i = s.Count;
for (int j = 0; j < i; j++)
{
orderbusinesslogic.updateSignture(s.Get(j), v);
}
return("success");
}