/// <summary> /// 生成二维码 /// </summary> /// <param name="text">二维码文本</param> /// <param name="scale">尺寸</param> /// <param name="version">版本</param> /// <param name="mode">编码模式</param> /// <param name="errorCorrect">错误纠正级别</param> /// <returns></returns> public static Image GenerateQRCode(string text, int scale = 5, int version = 0, ENCODE_MODE mode = ENCODE_MODE.BYTE, ERROR_CORRECTION errorCorrect = ERROR_CORRECTION.M) { try { if (!string.IsNullOrEmpty(text)) { var qrCoder = new QRCodeEncoder(); qrCoder.QRCodeEncodeMode = EnumHelper.Parse <QRCodeEncoder.ENCODE_MODE>(mode.ToString()); qrCoder.QRCodeScale = 5; qrCoder.QRCodeVersion = 0; qrCoder.QRCodeErrorCorrect = EnumHelper.Parse <QRCodeEncoder.ERROR_CORRECTION>(errorCorrect.ToString()); return(Image.FromHbitmap(qrCoder.Encode(text, Encoding.GetEncoding("GB2312")).GetHbitmap())); } } catch { } return(null); }