/// <summary>
/// ����IHttpHandler����
/// </summary>
/// <param name="context"></param>
public void ProcessRequest(HttpContext context)
{
Request = context.Request;
Response = context.Response;
Session = context.Session;
VerifyImage dt_verifyImage = new VerifyImage();
dt_verifyImage._Random = new Random();
dt_verifyImage._Code = dt_verifyImage.GetRandomCode();
dt_verifyImage.BackColor = ColorTranslator.FromHtml("#edf8fe");
Session["SystemCode"] = dt_verifyImage._Code;
///����û�л���
Response.Buffer = true;
Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
Response.Expires = 0;
Response.CacheControl = "no-cache";
Response.AppendHeader("Pragma", "No-Cache");
Bitmap objBitmap = dt_verifyImage.GetVerifyImage();
objBitmap.Save(Response.OutputStream, ImageFormat.Gif);
if (null != objBitmap)
objBitmap.Dispose();
Response.ContentType = "image/gif";
Response.Write(Response.OutputStream);
}
/// <summary>
/// 处理IHttpHandler请求
/// </summary>
/// <param name="context"></param>
public void ProcessRequest(HttpContext context)
{
Request = context.Request;
Response = context.Response;
Session = context.Session;
VerifyImage dt_verifyImage = new VerifyImage();
dt_verifyImage._Random = new Random();
dt_verifyImage._Code = dt_verifyImage.GetRandomCode();
dt_verifyImage.BackColor = ColorTranslator.FromHtml("#edf8fe");
Session["SystemCode"] = dt_verifyImage._Code;
///设置没有缓存
Response.Buffer = true;
Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
Response.Expires = 0;
Response.CacheControl = "no-cache";
Response.AppendHeader("Pragma", "No-Cache");
Bitmap objBitmap = dt_verifyImage.GetVerifyImage();
objBitmap.Save(Response.OutputStream, ImageFormat.Gif);
if (null != objBitmap)
{
objBitmap.Dispose();
}
Response.ContentType = "image/gif";
Response.Write(Response.OutputStream);
}
