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  1.   

    小写数字金额转换成大写金额(C#) 
    http://www.cnblogs.com/slave2/archive/2008/02/24/1079554.html
      

  2.   


    using System;
    using System.Collections.Generic;
    using System.Text;
    namespace FrameworkApp
    {
        // 该类重载的 ToString() 方法返回的是大写金额字符串
        public class Money
        {
            public string Yuan = "元";                        // “元”,可以改为“圆”、“卢布”之类
            public string Jiao = "角";                        // “角”,可以改为“拾”
            public string Fen = "分";                        // “分”,可以改为“美分”之类
            static string Digit = "零壹贰叁肆伍陆柒捌玖";      // 大写数字
            bool isAllZero = true;                        // 片段内是否全零
            bool isPreZero = true;                        // 低一位数字是否是零
            bool Overflow = false;                       // 溢出标志
            long money100;                                   // 金额*100,即以“分”为单位的金额
            long value;                                      // money100的绝对值
            StringBuilder sb = new StringBuilder();         // 大写金额字符串,逆序
            // 只读属性: "零元"
            public string ZeroString
            {
                get { return Digit[0] + Yuan; }
            }
            // 构造函数
            public Money(decimal money)
            {
                try { money100 = (long)(money * 100m); }
                catch { Overflow = true; }
                if (money100 == long.MinValue) Overflow = true;
            }
            // 重载 ToString() 方法,返回大写金额字符串
            public override string ToString()
            {
                if (Overflow) return "金额超出范围";
                if (money100 == 0) return ZeroString;
                string[] Unit = { Yuan, "万", "亿", "万", "亿亿" };
                value = System.Math.Abs(money100);
                ParseSection(true);
                for (int i = 0; i < Unit.Length && value > 0; i++)
                {
                    if (isPreZero && !isAllZero) sb.Append(Digit[0]);
                    if (i == 4 && sb.ToString().EndsWith(Unit[2]))
                        sb.Remove(sb.Length - Unit[2].Length, Unit[2].Length);
                    sb.Append(Unit[i]);
                    ParseSection(false);
                    if ((i % 2) == 1 && isAllZero)
                        sb.Remove(sb.Length - Unit[i].Length, Unit[i].Length);
                }
                if (money100 < 0) sb.Append("负");
                return Reverse();
            }
            // 解析“片段”: “角分(2位)”或“万以内的一段(4位)”
            void ParseSection(bool isJiaoFen)
            {
                string[] Unit = isJiaoFen ?
                  new string[] { Fen, Jiao } :
                  new string[] { "", "拾", "佰", "仟" };
                isAllZero = true;
                for (int i = 0; i < Unit.Length && value > 0; i++)
                {
                    int d = (int)(value % 10);
                    if (d != 0)
                    {
                        if (isPreZero && !isAllZero) sb.Append(Digit[0]);
                        sb.AppendFormat("{0}{1}", Unit[i], Digit[d]);
                        isAllZero = false;
                    }
                    isPreZero = (d == 0);
                    value /= 10;
                }
            }
            // 反转字符串
            string Reverse()
            {
                StringBuilder sbReversed = new StringBuilder();
                for (int i = sb.Length - 1; i >= 0; i--)
                    sbReversed.Append(sb[i]);
                return sbReversed.ToString();
            }
        }
    }
      

  3.   

    LZ在Google上搜搜,挺多资源得。
    我正在使用《Csdn收音机》第一时间获取最新动态!
      

  4.   

    http://www.chenjiliang.com/Article/View.aspx?ArticleID=731
    这个挺全的,LZ瞧瞧吧。
    我正在使用《Csdn收音机》第一时间获取最新动态!
      

  5.   

    http://topic.csdn.net/u/20090505/16/78049293-7cae-4844-ba0a-24f45821770a.html
      

  6.   

    我也贴一个吧,/// <summary> 
            /// 转换人民币大小金额 
            /// </summary> 
            /// <param name="num">金额</param> 
            /// <returns>返回大写形式</returns> 
            public static string ConvertMoney(decimal num)
            {
                string str1 = "零壹贰叁肆伍陆柒捌玖";            //0-9所对应的汉字 
                string str2 = "万仟佰拾亿仟佰拾万仟佰拾元角分"; //数字位所对应的汉字 
                string str3 = "";    //从原num值中取出的值 
                string str4 = "";    //数字的字符串形式 
                string str5 = "";  //人民币大写金额形式 
                int i;    //循环变量 
                int j;    //num的值乘以100的字符串长度 
                string ch1 = "";    //数字的汉语读法 
                string ch2 = "";    //数字位的汉字读法 
                int nzero = 0;  //用来计算连续的零值是几个 
                int temp;            //从原num值中取出的值             num = Math.Round(Math.Abs(num), 2);    //将num取绝对值并四舍五入取2位小数 
                str4 = ((long)(num * 100)).ToString();        //将num乘100并转换成字符串形式 
                j = str4.Length;      //找出最高位 
                if (j > 15) { return "溢出"; }
                str2 = str2.Substring(15 - j);   //取出对应位数的str2的值。如:200.55,j为5所以str2=佰拾元角分             //循环取出每一位需要转换的值 
                for (i = 0; i < j; i++)
                {
                    str3 = str4.Substring(i, 1);          //取出需转换的某一位的值 
                    temp = Convert.ToInt32(str3);      //转换为数字 
                    if (i != (j - 3) && i != (j - 7) && i != (j - 11) && i != (j - 15))
                    {
                        //当所取位数不为元、万、亿、万亿上的数字时 
                        if (str3 == "0")
                        {
                            ch1 = "";
                            ch2 = "";
                            nzero = nzero + 1;
                        }
                        else
                        {
                            if (str3 != "0" && nzero != 0)
                            {
                                ch1 = "零" + str1.Substring(temp * 1, 1);
                                ch2 = str2.Substring(i, 1);
                                nzero = 0;
                            }
                            else
                            {
                                ch1 = str1.Substring(temp * 1, 1);
                                ch2 = str2.Substring(i, 1);
                                nzero = 0;
                            }
                        }
                    }
                    else
                    {
                        //该位是万亿,亿,万,元位等关键位 
                        if (str3 != "0" && nzero != 0)
                        {
                            ch1 = "零" + str1.Substring(temp * 1, 1);
                            ch2 = str2.Substring(i, 1);
                            nzero = 0;
                        }
                        else
                        {
                            if (str3 != "0" && nzero == 0)
                            {
                                ch1 = str1.Substring(temp * 1, 1);
                                ch2 = str2.Substring(i, 1);
                                nzero = 0;
                            }
                            else
                            {
                                if (str3 == "0" && nzero >= 3)
                                {
                                    ch1 = "";
                                    ch2 = "";
                                    nzero = nzero + 1;
                                }
                                else
                                {
                                    if (j >= 11)
                                    {
                                        ch1 = "";
                                        nzero = nzero + 1;
                                    }
                                    else
                                    {
                                        ch1 = "";
                                        ch2 = str2.Substring(i, 1);
                                        nzero = nzero + 1;
                                    }
                                }
                            }
                        }
                    }
                    if (i == (j - 11) || i == (j - 3))
                    {
                        //如果该位是亿位或元位,则必须写上 
                        ch2 = str2.Substring(i, 1);
                    }
                    str5 = str5 + ch1 + ch2;                if (i == j - 1 && str3 == "0")
                    {
                        //最后一位(分)为0时,加上“整” 
                        str5 = str5 + '整';
                    }
                }
                if (num == 0)
                {
                    str5 = "零元整";
                }
                return str5;
            }