打印出BAR条形码，很有意思的函数

lizhigang770 2010-11-12 12:48:32



        /// <summary>

        /// 生成条形码：如：bar_code("20070520122334", 20, 1, 1);

        /// </summary>

        /// <param name="str"></param>

        /// <param name="ch">度度</param>

        /// <param name="cw">线条宽度</param>

        /// <param name="type_code">是否输出文字1为输出</param>

        /// <returns></returns>

        public static string BarCode(object str, int ch, int cw, int type_code)

        {

            #region

            string strTmp = str.ToString();

            string code = strTmp;

            strTmp = strTmp.ToLower();

            int height = ch;

            int width = cw;



            strTmp = strTmp.Replace("0", "_|_|__||_||_|"); ;

            strTmp = strTmp.Replace("1", "_||_|__|_|_||");

            strTmp = strTmp.Replace("2", "_|_||__|_|_||");

            strTmp = strTmp.Replace("3", "_||_||__|_|_|");

            strTmp = strTmp.Replace("4", "_|_|__||_|_||");

            strTmp = strTmp.Replace("5", "_||_|__||_|_|");

            strTmp = strTmp.Replace("7", "_|_|__|_||_||");

            strTmp = strTmp.Replace("6", "_|_||__||_|_|");

            strTmp = strTmp.Replace("8", "_||_|__|_||_|");

            strTmp = strTmp.Replace("9", "_|_||__|_||_|");

            strTmp = strTmp.Replace("a", "_||_|_|__|_||");

            strTmp = strTmp.Replace("b", "_|_||_|__|_||");

            strTmp = strTmp.Replace("c", "_||_||_|__|_|");

            strTmp = strTmp.Replace("d", "_|_|_||__|_||");

            strTmp = strTmp.Replace("e", "_||_|_||__|_|");

            strTmp = strTmp.Replace("f", "_|_||_||__|_|");

            strTmp = strTmp.Replace("g", "_|_|_|__||_||");

            strTmp = strTmp.Replace("h", "_||_|_|__||_|");

            strTmp = strTmp.Replace("i", "_|_||_|__||_|");

            strTmp = strTmp.Replace("j", "_|_|_||__||_|");

            strTmp = strTmp.Replace("k", "_||_|_|_|__||");

            strTmp = strTmp.Replace("l", "_|_||_|_|__||");

            strTmp = strTmp.Replace("m", "_||_||_|_|__|");

            strTmp = strTmp.Replace("n", "_|_|_||_|__||");

            strTmp = strTmp.Replace("o", "_||_|_||_|__|");

            strTmp = strTmp.Replace("p", "_|_||_||_|__|");

            strTmp = strTmp.Replace("r", "_||_|_|_||__|");

            strTmp = strTmp.Replace("q", "_|_|_|_||__||");

            strTmp = strTmp.Replace("s", "_|_||_|_||__|");

            strTmp = strTmp.Replace("t", "_|_|_||_||__|");

            strTmp = strTmp.Replace("u", "_||__|_|_|_||");

            strTmp = strTmp.Replace("v", "_|__||_|_|_||");

            strTmp = strTmp.Replace("w", "_||__||_|_|_|");

            strTmp = strTmp.Replace("x", "_|__|_||_|_||");

            strTmp = strTmp.Replace("y", "_||__|_||_|_|");

            strTmp = strTmp.Replace("z", "_|__||_||_|_|");

            strTmp = strTmp.Replace("-", "_|__|_|_||_||");

            strTmp = strTmp.Replace("*", "_|__|_||_||_|");

            strTmp = strTmp.Replace("/", "_|__|__|_|__|");

            strTmp = strTmp.Replace("%", "_|_|__|__|__|");

            strTmp = strTmp.Replace("+", "_|__|_|__|__|");

            strTmp = strTmp.Replace(".", "_||__|_|_||_|");

            strTmp = strTmp.Replace("_", "<span   style='height:" + height + ";width:" + width + ";background:#FFFFFF;'></span>");

            strTmp = strTmp.Replace("|", "<span   style='height:" + height + ";width:" + width + ";background:#000000;'></span>");



            if (type_code == 1)

            {

                return strTmp + "<BR>" + code;

            }

            else

            {

                return strTmp;

            }

            #endregion

        }