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C#金额小写转换为大写

时间:2015-05-13 14:37:58      阅读:152      评论:0      收藏:0      [点我收藏+]

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//传入需要转换的金额(字符串)

 public static string MoneyToChinese(string strAmount)     {

        string functionReturnValue = null;

        bool IsNegative = false; // 是否是负数

        if (strAmount.Trim().Substring(0, 1) == "-")         {

            // 是负数则先转为正数

            strAmount = strAmount.Trim().Remove(0, 1);

            IsNegative = true;

        }

        string strLower = null;

        string strUpart = null;

        string strUpper = null;

        int iTemp = 0;

        // 保留两位小数123.489→123.49  123.4→123.4

        strAmount = Math.Round(double.Parse(strAmount), 2).ToString();

        if (strAmount.IndexOf(".") > 0)         {

            if (strAmount.IndexOf(".") == strAmount.Length - 2)             {

                strAmount = strAmount + "0";

            }

        }

        else         {

            strAmount = strAmount + ".00";

        }

        strLower = strAmount;

        iTemp = 1;

        strUpper = "";

        while (iTemp <= strLower.Length)         {

            switch (strLower.Substring(strLower.Length - iTemp, 1))             {

                case ".":

                    strUpart = "圆";

                    break;

                case "0":

                    strUpart = "零";

                    break;

                case "1":

                    strUpart = "壹";

                    break;

                case "2":

                    strUpart = "贰";

                    break;

                case "3":

                    strUpart = "叁";

                    break;

                case "4":

                    strUpart = "肆";

                    break;

                case "5":

                    strUpart = "伍";

                    break;

                case "6":

                    strUpart = "陆";

                    break;

                case "7":

                    strUpart = "柒";

                    break;

                case "8":

                    strUpart = "捌";

                    break;

                case "9":

                    strUpart = "玖";

                    break;

            }

            switch (iTemp)             {

                case 1:

                    strUpart = strUpart + "分";

                    break;

                case 2:

                    strUpart = strUpart + "角";

                    break;

                case 3:

                    strUpart = strUpart + "";

                    break;

                case 4:

                    strUpart = strUpart + "";

                    break;

                case 5:

                    strUpart = strUpart + "拾";

                    break;

                case 6:

                    strUpart = strUpart + "佰";

                    break;

                case 7:

                    strUpart = strUpart + "仟";

                    break;

                case 8:

                    strUpart = strUpart + "万";

                    break;

                case 9:

                    strUpart = strUpart + "拾";

                    break;

                case 10:

                    strUpart = strUpart + "佰";

                    break;

                case 11:

                    strUpart = strUpart + "仟";

                    break;

                case 12:

                    strUpart = strUpart + "亿";

                    break;

                case 13:

                    strUpart = strUpart + "拾";

                    break;

                case 14:

                    strUpart = strUpart + "佰";

                    break;

                case 15:

                    strUpart = strUpart + "仟";

                    break;

                case 16:

                    strUpart = strUpart + "万";

                    break;

                default:

                    strUpart = strUpart + "";

                    break;

            }

            strUpper = strUpart + strUpper;

            iTemp = iTemp + 1;

        } 

        strUpper = strUpper.Replace("零拾", "零");

        strUpper = strUpper.Replace("零佰", "零");

        strUpper = strUpper.Replace("零仟", "零");

        strUpper = strUpper.Replace("零零零", "零");

        strUpper = strUpper.Replace("零零", "零");

        strUpper = strUpper.Replace("零角零分", "整");

        strUpper = strUpper.Replace("零分", "整");

        strUpper = strUpper.Replace("零角", "零");

        strUpper = strUpper.Replace("零亿零万零圆", "亿圆");

        strUpper = strUpper.Replace("亿零万零圆", "亿圆");

        strUpper = strUpper.Replace("零亿零万", "亿");

        strUpper = strUpper.Replace("零万零圆", "万圆");

        strUpper = strUpper.Replace("零亿", "亿");

        strUpper = strUpper.Replace("零万", "万");

        strUpper = strUpper.Replace("零圆", "圆");

        strUpper = strUpper.Replace("零零", "零");

        // 对壹圆以下的金额的处理

        if (strUpper.Substring(0, 1) == "圆")         {

            strUpper = strUpper.Substring(1, strUpper.Length - 1);

        }

        if (strUpper.Substring(0, 1) == "零")         {

            strUpper = strUpper.Substring(1, strUpper.Length - 1);

        }

        if (strUpper.Substring(0, 1) == "角")         {

            strUpper = strUpper.Substring(1, strUpper.Length - 1);

        }

        if (strUpper.Substring(0, 1) == "分")         {

            strUpper = strUpper.Substring(1, strUpper.Length - 1);

        }

        if (strUpper.Substring(0, 1) == "整")         {

            strUpper = "零圆整";

        }

        functionReturnValue = strUpper; 

        if (IsNegative == true)         {

            return "负" + functionReturnValue;

        }

        else         {

            return functionReturnValue;

        }

    }

C#金额小写转换为大写

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原文地址:http://www.cnblogs.com/fengmingming/p/4500214.html

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