private byte[] GenValidateCode(string validateCodeKey)
{
ValidateCodeImage v = new ValidateCodeImage();
v.FontFamilies = new string[] { "微软雅黑", "Arial", "Lucida Wide" };
string codes = v.CreateValidateCodes(4);
Session[validateCodeKey] = codes;
using (System.IO.MemoryStream ms = v.CreateValidateCodesImageStream(codes))
{
return(ms.ToArray());
}
}
public ActionResult GetValidateCode()
{
byte[] bytes;
Session["validateCode"] = ValidateCodeImage.Generate(out bytes, 4, 28, Color.FromArgb(221, 247, 255), Color.FromArgb(0, 183, 238), 16);
return(File(bytes, @"image/png"));
}
