/// <summary>
/// 生成验证码
/// </summary>
/// <returns></returns>
public ActionResult GetValidateCode()
{
string code = RandomHelper.GetRandom(4);
Session["ValidateCode"] = code;
byte[] bytes = ValidateCodeHelper.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
public ActionResult GetVerifyCode()
{
string code = string.Empty;
byte[] bytes = ValidateCodeHelper.CreateValidateGraphic(out code, 5, 120, 40, 20);
Session["ValidateCode"] = code;
return(File(bytes, @"image/jpeg"));
}
public FileContentResult GetValidateCode()
{
ValidateCodeHelper vc = new ValidateCodeHelper();
string strValidateCode = vc.CreateValidateCode(4);
Session["ValidateCode"] = strValidateCode;
return(File(vc.CreateValidateGraphic(strValidateCode), "image/jpeg"));
}
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 ActionResult VCode()
{
//引用的都是程序集。需要生成后才会有效果的。
ValidateCodeHelper vCode = new ValidateCodeHelper();
string code = vCode.CreateValidateCodeContainsLetter(4);
Session["ValidateCode"] = code;
byte[] bytes = vCode.CreateValidateGraphic(code);
return(File(bytes, @"image/jpeg"));
}
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);
}
// GET: ValidateCode
public ActionResult Index()
{
int width = 120;
int height = 40;
int fontsize = 18;
string code = string.Empty;
byte[] bytes = ValidateCodeHelper.CreateValidateGraphic(out code, 4, width, height, fontsize);
Session["VCode"] = code;
return(File(bytes, @"image/jpeg"));
}
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();
}
public FileResult getcodeimage()
{
var bytes = ValidateCodeHelper.CreateValidateGraphic("4506");
return(new FileContentResult(bytes, @"image/jpeg"));
}