public ActionResult GetCheckCode()
{
string code;
var image = new verify_code().Create(out code);
Session["checkCode"] = code;
return(File(image.ToArray(), "image/png"));
}
public FileContentResult ValidateCode()
{
string code = "";
System.IO.MemoryStream ms = new verify_code().Create(out code);
Session["gif"] = code;
Response.ClearContent();
return(File(ms.ToArray(), @"image/png"));
}