internal ValidateCodeUtil(ValidateCodeOption option)
{
Option = option;
if (!string.IsNullOrWhiteSpace(option.Text))
{
Text = option.Text;
}
else
{
if (option.MixLetters)
{
Text = Rand.RandStringAndNumber(option.LetterCount);
}
else
{
Text = Rand.RandNumber(option.LetterCount);
}
}
}
/// <summary>
/// 快捷生成验证码
/// </summary>
/// <param name="filePath">生成的图片的存放路径</param>
/// <param name="option">配置</param>
/// <returns>生成的验证字符串</returns>
public static string Generate(string filePath, ValidateCodeOption option)
{
ValidateCodeUtil helper = new ValidateCodeUtil(option);
helper.CreateImage();
string dir = Path.GetDirectoryName(filePath);
if (!Directory.Exists(dir))
{
lock (typeof(ValidateCodeUtil))
{
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
}
helper.Bitmap.Save(filePath);
return(helper.Text);
}
