/// <summary> /// 获取随机验证码 /// </summary> /// <returns>验证码图片</returns> public FileContentResult GetRandomAuthCode() { AuthCode auCode = new AuthCode(4); string strCode = auCode.GetRandomCode(); Session[SysContext.ConstKeys.Session_AuthCode] = strCode; byte[] imageByte = auCode.CreateJpegImage(strCode); return File(imageByte, @"image/jpeg"); }
/// <summary> /// 获取随机验证码 /// </summary> /// <returns>验证码图片</returns> public FileContentResult GetRandomAuthCode() { AuthCode auCode = new AuthCode(4); string strCode = auCode.GetRandomCode(); Session[SysContext.ConstKeys.Session_AuthCode] = strCode; byte[] imageByte = auCode.CreateJpegImage(strCode); return(File(imageByte, @"image/jpeg")); }