public ActionResult CaptchaImg()
{
var builder = new XCaptcha.ImageBuilder(CaptchaHelper.GetRandomStringOnlyNum(6));
var result = builder.Create();
AccountUtil.SetCaptcha(result.Solution);
return new FileContentResult(result.Image, result.ContentType);
}
public ActionResult CaptchaImg()
{
var builder = new XCaptcha.ImageBuilder(CaptchaHelper.GetRandomStringOnlyNum(6));
var result = builder.Create();
AccountUtil.SetCaptcha(result.Solution);
return(new FileContentResult(result.Image, result.ContentType));
}
// Lay hinh capcha:
public ActionResult Image(string d)
{
var builder = new XCaptcha.ImageBuilder();
var rd = new XCaptcha.RandomTextGenerator();
var result = builder.Create(rd.Create(5, false));
if (Session["xcaptchapii"] == null) Session.Add("xcaptchapii", result.Solution);
else Session["xcaptchapii"] = result.Solution;
return new FileContentResult(result.Image, result.ContentType);
}
protected void Page_Load(object sender, EventArgs e)
{
if (this.IsPostBack == false)
{
//隨機取得驗證碼數值
var _captcha = this.GetCaptcha();
//建立 XCaptcha 驗證物件
var _builder = new XCaptcha.ImageBuilder();
var _result = _builder.Create(_captcha);
//取得驗證碼數值圖片
var _buffer = _result.Image;
var _base64 = this.GetBase64Image(_buffer);
this.SetCaptchValue(_captcha);
this.CaptchaImage.ImageUrl = _base64;
}
}