public virtual void Refresh()
{
var img = new ImageBuilder();
const string chars = "1234567890qwertyuioplkjhgfdsazxcvbnmQWERTYUIOPLKJHGFDSAZXCVBNM";
var code = string.Empty;
var ramdon = new Random();
for (var i = 0; i < 4; i++)
{
code += chars.Substring(ramdon.Next(0, chars.Length - 1), 1);
}
var bmp = img.Generate(code);
Session[Config.SessionKey] = code;
bmp.Save(HttpContext.Response.OutputStream, ImageFormat.Jpeg);
}
public virtual void Refresh()
{
var img = new ImageBuilder();
const string chars = "1234567890qwertyuioplkjhgfdsazxcvbnmQWERTYUIOPLKJHGFDSAZXCVBNM";
var code = string.Empty;
var ramdon = new Random();
for (var i = 0; i < 4; i++)
{
code += chars.Substring(ramdon.Next(0, chars.Length - 1), 1);
}
var bmp = img.Generate(code);
Session[Config.SessionKey] = code;
bmp.Save(HttpContext.Response.OutputStream, ImageFormat.Jpeg);
}