/// <summary>
/// 登录验证码
/// </summary>
public void VerifyCode_GET()
{
if (Cms.RunAtMono)
{
return; // mono下字体无法识别
}
string word = null;
VerifyCodeGenerator v = new VerifyCodeGenerator();
try
{
FontFamily f = VerifyCodeGenerator.GetFontFamily();
Font font = new Font(f, 16);
v.AllowRepeat = false;
Response.BinaryWrite(v.GraphicDrawImage(4,
VerifyWordOptions.Letter,
!true,
font,
50,
out word));
VerifyCodeManager.AddWord(word);
Response.ContentType = "Image/Jpeg";
}
catch (Exception exc)
{
throw exc;
}
}
/// <summary>
/// 验证码
/// </summary>
/// <param name="context"></param>
public void VerifyCode(HttpContext context)
{
string word = null;
VerifyCode v = new VerifyCode();
var font = v.GetDefaultFont();
try
{
font = new System.Drawing.Font(font.FontFamily, 16);
v.AllowRepeat = false;
context.Response.BinaryWrite(v.GraphicDrawImage(4,
VerifyWordOptions.Number,
!true,
font,
30,
out word));
}
catch
{
if (font != null)
{
font.Dispose();
}
}
context.Response.ContentType = "Image/Jpeg";
VerifyCodeManager.AddWord(word);
}
/// <summary>
/// 登录验证码
/// </summary>
public void VerifyCode()
{
string word = null;
var v = new VerifyCodeGenerator();
Response.ContentType("Image/Jpeg");
var f = GetCodeFontFamily();
var font = new Font(f, 16);
v.AllowRepeat = false;
var code = v.GenerateVerifyWords(4, VerifyWordOptions.Letter);
Response.WriteAsync(v.GraphicDrawImage(code, !true, font, 50));
VerifyCodeManager.AddWord(new string(code));
}
