protected void Page_Load(object sender, EventArgs e)
{
//禁用客户端缓存
Response.Buffer = true;
Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
Response.Expires = 0;
Response.CacheControl = "no-cache";
VerifyCode v = new VerifyCode();
v.Length = this.length;
v.FontSize = this.fontSize;
v.Chaos = this.chaos;
v.BackgroundColor = this.backgroundColor;
v.ChaosColor = this.chaosColor;
v.CodeSerial = this.codeSerial;
v.Colors = this.colors;
v.Fonts = this.fonts;
v.Padding = this.padding;
string code = v.CreateVerifyCode(); //取随机码
v.CreateImageOnPage(code, this.Context); // 输出图片
Session["CheckVerifyCode"] = code.ToLower(); // 使用Session["CheckCode"]取验证码的值
//Response.Cookies.Add(new HttpCookie("VerifyCode", code.ToLower()));// 使用Cookies取验证码的值
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
v.Length = this.length;
v.FontSize = this.fontSize;
v.Chaos = this.chaos;
v.BackgroundColor = this.backgroundColor;
v.ChaosColor = this.chaosColor;
v.CodeSerial = this.codeSerial;
v.Colors = this.colors;
v.Fonts = this.fonts;
v.Padding = this.padding;
string code = v.CreateVerifyCode(); //取随机码
v.CreateImageOnPage(code, this.Context); // 输出图片
// 用于验证的Session
//Session["ValidateCode_Page"] = null;
//Session["ValidateCode_Page"] = str_ValidateCode;
// 使用Cookies取验证码的值
if (LJSheng.Common.LCommon.IsURLName(Request.QueryString["name"]))
{
Response.Cookies.Add(new HttpCookie(Request.QueryString["name"], code.ToUpper())); // 使用Cookies取验证码的值
}
else
{
Response.Cookies.Add(new HttpCookie("CheckCode", code.ToUpper())); // 使用Cookies取验证码的值
}
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode vf = new VerifyCode();
string verifyCode = vf.CreateVerifyCode(4);
Session["verifyCode"] = verifyCode;
vf.CreateImageOnPage(verifyCode, HttpContext.Current);
}
/// <summary>
/// 产生验证码
/// </summary>
/// <param name="id">The id.</param>
/// <param name="d">The d.</param>
/// <returns></returns>
public ActionResult Vcode(string id, string d)
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(); //取随机码
Session[id] = code;
v.Padding = 10;
byte[] bytes = v.CreateImage(code);
return File(bytes, @"image/jpeg");
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(); //取随机码
v.CreateImageOnPage(code, this.Context); // 输出图片
// 使用Cookies取验证码的值
Response.Cookies.Add(new HttpCookie("CheckCode", code.ToLower()));
}
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"));
}
public FileContentResult GetVerifyCode()
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(); //取随机码
SessionHelper.SetSession("vcode", code);
v.Padding = 10;
byte[] bytes = v.CreateImage(code);
return(File(bytes, @"image/jpeg"));
}
// GET: VerifyCode
public FileContentResult Index()
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(); //取随机码
Session["vcode"] = code;
v.Padding = 10;
byte[] bytes = v.CreateImage(code);
return(File(bytes, @"image/jpeg"));
}
/// <summary>
/// 产生验证码
/// </summary>
/// <param name="id">The id.</param>
/// <param name="d">The d.</param>
/// <returns></returns>
public ActionResult Vcode(string id, string d)
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(); //取随机码
Session[id] = code;
v.Padding = 10;
byte[] bytes = v.CreateImage(code);
return(File(bytes, @"image/jpeg"));
}
public ActionResult Vcode(string d, string id = "")
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode() + ""; //取随机码
Session[iPow.function.Helper.SessionNameLogin] = code;
v.Padding = 10;
byte[] bytes = v.CreateImage(code);
return(File(bytes, @"image/jpeg"));
}
// GET: VverifyCode
public FileContentResult Index()
{
var v = new VerifyCode();
var code = v.CreateVerifyCode(); //取随机码
Session["VerifyCode"] = code;
v.Padding = 10;
var bytes = v.CreateImage(code);
return(File(bytes, @"image/jpeg"));
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(4);//验证码长度
v.CreateImageOnPage(code, this.Context);
if (!string.IsNullOrEmpty(Request.QueryString["name"]))
{
Session[Request.QueryString["name"].Trim()] = code;
}
Session["VerifyCode"] = code;
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode(4);//验证码长度
v.CreateImageOnPage(code, this.Context);
if (!string.IsNullOrEmpty(Request.QueryString["name"]))
{
Session[Request.QueryString["name"].Trim()] = code;
}
Session["VerifyCode"] = code;
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
v.Length = this.length;
v.FontSize = this.fontSize;
v.Chaos = this.chaos;
v.BackgroundColor = this.backgroundColor;
v.ChaosColor = this.chaosColor;
v.CodeSerial = this.codeSerial;
v.Colors = this.colors;
v.Fonts = this.fonts;
v.Padding = this.padding;
string code = v.CreateVerifyCode(); //取随机码
v.CreateImageOnPage(code, this.Context); // 输出图片
Session["CheckCode"] = code.ToUpper(); //用于客户端校验码比较
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
v.Length = this.length;
v.FontSize = this.fontSize;
v.Chaos = this.chaos;
v.BackgroundColor = this.backgroundColor;
v.ChaosColor = this.chaosColor;
v.CodeSerial = this.codeSerial;
v.Colors = this.colors;
v.Fonts = this.fonts;
v.Padding = this.padding;
string code = v.CreateVerifyCode(); //取随机码
v.CreateImageOnPage(code, this.Context); // 输出图片
Response.Cookies.Add(new HttpCookie("CheckCode", code.ToUpper())); // 使用Cookies取验证码的值
}
/// <summary>
/// 输出验证码
/// </summary>
public void Val()
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
VerifyCode verify = new VerifyCode();
string code = verify.CreateVerifyCode();
SessionHelper.Add("ValCode", code, 3);
Session.Add("ValCode", code);
Bitmap image = verify.CreateImageCode(code);
image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
Response.ClearContent();
Response.ContentType = "image/gif";
Response.BinaryWrite(ms.GetBuffer());
ms.Close();
ms = null;
image.Dispose();
image = null;
}
public ImageResult VerifyCodeAction()
{
VerifyCode v = new VerifyCode();
v.Length = 4;
v.FontSize = 20;
v.Chaos = true;
v.BackgroundColor = Color.White;
v.ChaosColor = Color.LightGray;
v.CodeSerial = "2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,k,m,n,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,K,M,N,P,Q,R,S,T,U,V,W,X,Y,Z";
v.Colors = new Color[] { Color.Black, Color.Red, Color.DarkBlue, Color.Green, Color.Orange, Color.Brown, Color.DarkCyan, Color.Purple };
v.Fonts = new string[] { "Arial", "Georgia" };
v.Padding = 2;
string code = v.CreateVerifyCode(); //取随机码
ImageResult res = new ImageResult(code, v);
Session["CheckCode"] = code.ToUpper();// 使用Session取验证码的值
return(res);
}
protected void Page_Load(object sender, EventArgs e)
{
VerifyCode v = new VerifyCode();
v.Length = this.length;
v.FontSize = this.fontSize;
v.Chaos = this.chaos;
v.BackgroundColor = this.backgroundColor;
v.ChaosColor = this.chaosColor;
v.CodeSerial = this.codeSerial;
v.Colors = this.colors;
v.Fonts = this.fonts;
v.Padding = this.padding;
string code = v.CreateVerifyCode(); //取随机码
v.CreateImageOnPage(code, this.Context); // 输出图片
Response.Cookies.Add(new HttpCookie("CheckCode", code.ToUpper()));// 使用Cookies取验证码的值
}
public ActionResult Vcode(string d,string id = "")
{
VerifyCode v = new VerifyCode();
string code = v.CreateVerifyCode() + ""; //取随机码
Session[Miaow.function.Helper.SessionNameLogin] = code;
v.Padding = 10;
byte[] bytes = v.CreateImage(code);
return File(bytes, @"image/jpeg");
}
