public IActionResult Get(string id)
{
if (!string.IsNullOrEmpty(id))
{
_cacheService.Remove(id);
}
string code = CaptchaHelper.GetSingleObj().CreateCode();
string captoken = "V_" + Guid.NewGuid().ToString();
TimeSpan timeSpan = new TimeSpan(0, 0, 30);
_cacheService.Add(captoken, code, timeSpan);
var bitmap = CaptchaHelper.GetSingleObj().CreateBitmapByImgVerifyCode(code, 100, 40);
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Gif);
byte[] arr = new byte[ms.Length];
ms.Position = 0;
ms.Read(arr, 0, (int)ms.Length);
ms.Close();
String strbaser64 = Convert.ToBase64String(arr);
var send = new CacheM
{
Token = captoken,
Img = strbaser64
};
return(Json(send));
}
