public ActionResult GetValidateCode()
{
VerifyCode vCode = new VerifyCode();
string code = vCode.CreateVerifyCode(4);
Session["session_verifycode"] = Md5Helper.MD5(code, 16);
byte[] bytes = vCode.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
// GET: VerifyCodeImage
public ActionResult Index()
{
VerifyCode vCode = new VerifyCode();
string code = vCode.CreateValidateCode(5);
Session[BeforeCompileConstDefined.HttpContext_Login_Img_Verify_Code] = code;
byte[] bytes = vCode.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
/// <summary>
/// 验证码的校验
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public ActionResult CheckCode()
{
//生成验证码
VerifyCode validateCode = new VerifyCode();
string code = validateCode.CreateValidateCode(4);
Session["ValidateCode"] = code;
byte[] bytes = validateCode.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
