//验证码 图形 未完成
public IActionResult CreateValidCodeImage()
{
var info = _captcha.Generate("2658");
var stream = new MemoryStream(info.CaptchaByteData);
return(File(stream, "image/png"));
}
public IActionResult Captcha(string id)
{
var info = _captcha.Generate(id);
var stream = new MemoryStream(info.CaptchaByteData);
return(File(stream, "image/png"));
}
public IActionResult Captcha(string id)
{
ICaptcha captcha = _provider.GetRequiredService <ICaptcha>();
CaptchaData data = captcha.Generate(id);
MemoryStream ms = new MemoryStream(data.Bytes);
return(File(ms, "image/gif"));
}
private CaptchaInfo CreateCaptcha(SecurityParameter[] parameters, ICaptcha provider)
{
int captchaHeight = Convert.ToInt32(GetParameterValue(parameters, "CaptchaHeight") ?? "100");
int captchaWidth = Convert.ToInt32(GetParameterValue(parameters, "CaptchaWidth") ?? "100");
int captchaNumChars = Convert.ToInt32(GetParameterValue(parameters, "CaptchaNumChars") ?? "5");
CaptchaSettings settings = new CaptchaSettings(captchaHeight, captchaWidth, "GenericSerif", captchaNumChars, false);
return(provider.Generate(settings));
}
/// <summary>
/// Gera um catpcha.
/// </summary>
/// <param name="settings">Configurações para a geração do captcha</param>
/// <returns></returns>
public static CaptchaInfo Generate(CaptchaSettings settings)
{
return(_current.Generate(settings));
}
/// <summary>
/// Create a new Captcha image.
/// </summary>
/// <returns></returns>
public static System.Drawing.Bitmap Generate()
{
return(_captcha.Generate());
}
public IActionResult Captcha(string id)
{
var info = _captcha.Generate(id);
}