private void setCaptcha()
{
CaptchaImage.Visible = true;
ImageVerifierServiceRef.ServiceClient client = new ImageVerifierServiceRef.ServiceClient();
verificationString = client.GetVerifierString(verifierLength);
Stream stream = client.GetImage(verificationString);
Random rnd = new Random();
String imageName = rnd.Next(1, 10000000).ToString() + rnd.Next(100, 100000000) + ".jpg";
string savePath = Server.MapPath(imagePath + imageName);
System.Drawing.Image image = System.Drawing.Image.FromStream(stream);
image.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);
CaptchaImage.ImageUrl = "~/Images/" + imageName;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
CaptchaImage.Visible = true;
ImageVerifierServiceRef.ServiceClient client = new ImageVerifierServiceRef.ServiceClient();
verificationString = client.GetVerifierString(verifierLength);
Stream stream = client.GetImage(verificationString);
Random rnd = new Random();
String imageName = rnd.Next(1, 10000000).ToString() + rnd.Next(100, 100000000) + ".jpg";
string savePath = Server.MapPath(imagePath + imageName);
System.Drawing.Image image = System.Drawing.Image.FromStream(stream);
image.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);
CaptchaImage.ImageUrl = "~/Images/" + imageName;
}
}