.Net 生成二维码 名片实现

//生成二维码名片//

                    StringBuilder Vcard = new StringBuilder();

                    Vcard.Append("BEGIN:VCARD");
                    Vcard.Append("N:").Append("您的姓名").Append(";").Append(lblTrueName.Text).Append(";");
                    Vcard.Append("FN:").Append("您的姓名").Append(";");
                    Vcard.Append("ORG:").Append("公司名称").Append(";");
                    Vcard.Append("TEL;WORK;VOICE:").Append("手机号码").Append(";");
                    Vcard.Append("TEL;HOME;VOICE:").Append("分机号码").Append(";");
                    //Vcard.Append("LABEL;TYPE=WORK:").Append("公司地址").Append(";").Append("523860").Append("中国").Append(";");
                    //Vcard.Append("EMAIL:").Append(objUserBasic.CompanyEmail).Append(";");
                    Vcard.Append("END:VCARD");
                    //结束

                    this.imgMakeQR.ImageUrl = "chart.ashx?chl="+Server.HtmlEncode(Vcard.ToString())+"&size=4";

public static bool IsUnicode(byte[] byteData)
        {
            //string value1 = FromASCIIByteArray(byteData);
            //string value2 = FromUnicodeByteArray(byteData);
            //byte[] ascii = AsciiStringToByteArray(value1);
            //byte[] unicode = UnicodeStringToByteArray(value2);
            //if (ascii[0] != unicode[0])
            //    return true;
            //return false;
            bool isUnicode = false;
            foreach (byte value in byteData)
            {
                if (value > 128)
                {
                    isUnicode =  true;
                    break;
                }
              
            
            }
            return isUnicode;//返回是不是Unicode编码
        }