public FileResult VerifyKey(string key, int width = 0, int height = 0)
{
if (string.IsNullOrEmpty(key))
{
key = "verifycode";
}
Entity.VerifyCode code = Config.UserConfig.getVerifyCode(key, false);
if (code == null)
{
code = Config.UserConfig.setVerifyCode(key, Utils.random(4));
}
var image = UI.VerifyKey.getVerifyKey(code.Code, width, height);
MemoryStream stream = new MemoryStream();
image.Save(stream, ImageFormat.Png);
image.Dispose();
return(File(stream.ToArray(), "image/PNG"));
}
/// <summary>
/// 更新验证码
/// </summary>
/// <param name="info"></param>
/// <param name="account">账号</param>
/// <param name="code">验证码</param>
/// <param name="minute">分钟</param>
public static Entity.VerifyCode setVerifyCode(UserOnlineInfo info, string account, string code, int minute = 0)
{
var codeList = info.VerifyCode;
Entity.VerifyCode codeInfo = codeList.Find(g => g.Account.Equals(account));
if (codeInfo == null)
{
codeInfo = new Entity.VerifyCode();
codeInfo.Account = account.ToLower();
info.VerifyCode.Add(codeInfo);
}
codeInfo.Code = code.ToLower();
if (minute > 0)
{
codeInfo.Deadline = Config.SiteConfig.getLocalTime().AddMinutes(minute);
}
else
{
codeInfo.Deadline = null;
}
return(codeInfo);
}
