public ActionResult GenerateValidCode()
{
var helper = new ValidateCodeHelper();
var data = helper.CreateValidateCode();
return(File(data, "image/gif"));
}
public FileContentResult GetValidateCode()
{
ValidateCodeHelper vc = new ValidateCodeHelper();
string strValidateCode = vc.CreateValidateCode(4);
Session["ValidateCode"] = strValidateCode;
return(File(vc.CreateValidateGraphic(strValidateCode), "image/jpeg"));
}
/// <summary>
/// 图形验证码
/// </summary>
/// <returns></returns>
public IActionResult ValidateCode()
{
string code = "";
System.IO.MemoryStream ms = ValidateCodeHelper.CreateValidateCode(out code);
Utility.SetSession("LoginValidateCode", code);
Response.Body.Dispose();
return(File(ms.ToArray(), @"image/png"));
}
public FileResult ValidateCode()
{
ValidateCodeHelper vCode = new ValidateCodeHelper();
string code = vCode.CreateValidateCode(5);
TempData[VALIDATECODE] = code;
byte[] bytes = vCode.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
public ActionResult GetValidateCode()
{
var vCode = new ValidateCodeHelper();
string code = vCode.CreateValidateCode(4);
Session["ValidateCode"] = code;
byte[] bytes = vCode.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
public ActionResult GetValidateCode()
{
ValidateCodeHelper codeHelper = new ValidateCodeHelper();
string strCode = codeHelper.CreateValidateCode(5);
Session[Sessionvalues.LoginValideCode] = strCode;
byte[] data = codeHelper.CreateValidateGraphic(strCode);
return(File(data, "image/jpeg"));
}
public IActionResult GetValidateCode()
{
string validateString = ValidateCodeHelper.CreateVaildateString(4);
byte[] buffer = ValidateCodeHelper.CreateValidateCode(validateString);
string ip = HttpContext.Connection.RemoteIpAddress.ToString();
MemoryCacheHelper.SetCache(ip, validateString);
return(File(buffer, @"image/png"));
}
public ActionResult GetValidateCode()
{
//创建验证码类的对象
ValidateCodeHelper code = new ValidateCodeHelper();
string strCode = code.CreateValidateCode(4);//生成验证码的长度
Session["validateCode"] = strCode;
byte[] buffer = code.CreateValidateGraphic(strCode);
return(File(buffer, "image/jpeg"));
}
public byte[] GetVcode()
{
string strCode = ValidateCodeHelper.CreateValidateCode(4);
//验证码放到Session里面去
SessionHelper.Session[APPKeys.Vercode] = strCode;
byte[] imgBytes = ValidateCodeHelper.CreateValidateGraphic(strCode);
return(imgBytes);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
var valid = new ValidateCodeHelper();
string code = valid.CreateValidateCode(5);
Session["validCode"] = code;
var ImgCode = valid.CreateValidateGraphic(code);
Response.ClearContent();
Response.ContentType = "image/gif";
Response.BinaryWrite(ImgCode);
}
}
public void ProcessRequest(HttpContext context)
{
var vCode = new ValidateCodeHelper();
string code = vCode.CreateValidateCode(5);
context.Session["ValidateCode"] = code;
byte[] bytes = vCode.CreateValidateGraphic(code);
MemoryStream ms = new MemoryStream(bytes);
Bitmap bitmap = new Bitmap(ms);
bitmap.Save(context.Response.OutputStream, ImageFormat.Jpeg);
context.Response.ContentType = "image/jpg";
context.Response.End();
}
