金额转成中文的常用方法

2017-02-26 15:44:44 访问(1476) 赞(0) 踩(0)
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
using System.IO;
using SlowX.Functions.Classes;


namespace SlowX.Functions.Functions
{
    /// <summary>
    /// 金额转成中文的常用方法
    /// </summary>
    public class MoneyFormatSlowXFunctions 
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="num"></param>
        /// <returns></returns>
        public static string GetMoneyStr(float num)//总
        {
            try
            {
                string m_point = "圆";
                string m_sign;
                int m_len;
                //int g_max=20;
                int g_dec = 2;
                string m_srcint;
                string m_srcdec;
                string m_retv = "";
                int m_cntr = 0;
                string m_decstr;

                if (num >= 0.00)
                {
                    m_sign = "";
                }
                else
                {
                    m_sign = "负";
                    num = num * (-1);
                }
                m_srcint = num.ToString().Trim();//m_srcint--"5658626456.235"
                string[] s_cut = m_srcint.Split(new char[] { '.' });
                if (s_cut.Length == 2)
                {
                    if (s_cut[0].ToString().Trim().Length > 15)
                    {
                        m_retv = m_sign + m_retv + m_srcint + "转换失败!";
                        return m_retv;

                    }
                    if (s_cut[1].ToString().Trim().Length > 4)
                    {
                        m_srcint = m_srcint.Substring(0, m_srcint.Length - (s_cut[1].ToString().Trim().Length - 4));
                    }
                }
                else if (s_cut.Length == 1)
                {
                    m_srcint = m_srcint + ".0000";
                }
                else
                {
                    return num.ToString() + "转换失败!";
                }
                s_cut = m_srcint.Split(new char[] { '.' }, 2);

                m_srcdec = s_cut[1].ToString().Trim();
                m_srcdec = m_srcdec + "0000";
                m_srcdec = m_srcdec.Substring(0, 4);

                m_srcint = s_cut[0].ToString().Trim();
                m_len = m_srcint.Length;

                string m_chr, m_last = "", m_this = "", m_cnzero = Num2cn("0"), m_cnname, m_lbase, m_tbase = Len2cnbase(m_len);
                m_lbase = m_tbase;
                for (m_cntr = 1; m_cntr <= m_len; m_cntr++)
                {
                    m_chr = m_srcint.Substring(m_cntr - 1, 1);
                    m_this = Num2cn(m_chr);
                    m_cnname = Len2cnname(m_len - m_cntr + 1);
                    m_tbase = Len2cnbase(m_len - m_cntr + 1);
                    if (m_lbase == m_tbase)
                    {
                        if (m_last == m_cnzero && m_this == m_cnzero)
                        { }
                        else
                        {
                            if ((m_this == m_cnzero))
                                m_retv = m_retv + m_this + "";
                            else
                                m_retv = m_retv + m_this + m_cnname;
                        }
                    }
                    else
                    {
                        if (m_retv.Length >= 2)
                        {
                            if (m_retv.Substring(m_retv.Length - 2, 2) == m_cnzero)
                            {
                                m_retv = m_retv.Substring(0, m_retv.Length - 2);
                                m_last = "";
                            }
                        }
                        m_retv = m_retv + m_lbase;
                        if (m_last == m_cnzero && m_this == m_cnzero)
                        { }
                        else
                        {
                            if ((m_this == m_cnzero))
                                m_retv = m_retv + m_this + "";
                            else
                                m_retv = m_retv + m_this + m_cnname;
                        }
                    }
                    m_lbase = m_tbase;
                    m_last = m_this;
                }
                if (m_retv.EndsWith(m_cnzero))
                    m_retv = m_retv.Substring(0, m_retv.Length - m_cnzero.Length);
                if (m_retv.Length - 2 >= 0)
                {
                    if (m_retv.Substring(m_retv.Length - 2, 2) == m_cnzero)
                    {
                        m_retv = m_retv.Substring(0, m_retv.Length - 2);
                    }
                }
                m_retv = m_retv + m_point;
                m_decstr = "";

                if (double.Parse(m_srcdec) == 0)
                {
                    if (m_point == "圆")
                        m_retv = m_retv + "整";
                    else
                        m_retv = m_retv + "";
                }
                else
                {
                    m_len = g_dec;
                    m_this = "";
                    m_last = "";
                    for (m_cntr = m_len; m_cntr > 0; m_cntr--)
                    {
                        m_chr = m_srcdec.Substring(m_cntr - 1, 1);
                        m_this = Num2cn(m_chr);
                        if (m_point == "圆")
                        {

                            m_cnname = Jedec(m_cntr);
                            if (m_this == m_cnzero && null == m_decstr)
                            { }
                            else
                            {
                                if (m_last == m_cnzero && m_this == m_cnzero)
                                { }
                                else
                                {
                                    if (m_this == m_cnzero)
                                        m_decstr = m_this + "" + m_decstr;
                                    else
                                        m_decstr = m_this + m_cnname + m_decstr;
                                }
                            }
                        }
                        else
                        {
                            m_cnname = "";
                            if (m_this == m_cnzero && null == m_decstr)
                            { }
                            else
                                m_decstr = m_this + m_decstr;

                        }
                        m_last = m_this;
                    }
                }
                string myretu = m_sign + m_retv + m_decstr;
                if (myretu.Substring(myretu.Length - 1, 1) == "零")
                    return myretu.Substring(0, myretu.Length - 1);
                else
                    return myretu;
            }
            catch
            {
                return num.ToString() + "转换失败!";
            }

        }
        #region 1--"角" 2--"分"

        /// <summary>
        /// 
        /// </summary>
        /// <param name="num"></param>
        /// <returns></returns>
        private static string Jedec(int num)
        {
            string retu = "";
            switch (num)
            {
                case 1:
                    retu = "角";
                    break;
                case 2:
                    retu = "分";
                    break;
                case 3:
                    retu = "厘";
                    break;
                case 4:
                    retu = "毫";
                    break;
                default:
                    retu = "";
                    break;
            }
            return retu;
        }

        #endregion
        #region cn >=14 && cn<=19--"兆"

        /// <summary>
        /// 
        /// </summary>
        /// <param name="cn"></param>
        /// <returns></returns>
        private static string Len2cnbase(int cn)
        {
            string retu = "";
            if (cn >= 14 && cn <= 19)
            {
                retu = "兆";
            }
            else if (cn >= 9 && cn <= 13)
            {
                retu = "亿";
            }
            else if (cn >= 5 && cn <= 8)
            {
                retu = "万";
            }
            else if (cn < 5)
            {
                retu = "";
            }
            else
            {
                retu = "N/A";
            }
            return retu;
        }
        #endregion
        #region 1--"",2--"拾"

        /// <summary>
        /// 
        /// </summary>
        /// <param name="len"></param>
        /// <returns></returns>
        private static string Len2cnname(int len)
        {
            string retu = "";
            switch (len)
            {
                case 1:
                    retu = "";
                    break;
                case 2:
                    retu = "拾";
                    break;
                case 3:
                    retu = "佰";
                    break;
                case 4:
                    retu = "仟";
                    break;
                case 5:
                    retu = "";
                    break;
                case 6:
                    retu = "拾";
                    break;
                case 7:
                    retu = "佰";
                    break;
                case 8:
                    retu = "仟";
                    break;
                case 9:
                    retu = "";
                    break;
                case 10:
                    retu = "拾";
                    break;
                case 11:
                    retu = "佰";
                    break;
                case 12:
                    retu = "仟";
                    break;
                case 13:
                    retu = "万";
                    break;
                case 14:
                    retu = "";
                    break;
                case 15:
                    retu = "拾";
                    break;
                case 16:
                    retu = "佰";
                    break;
                default:
                    retu = "N/A";
                    break;
            }
            return retu;
        }
        #endregion

        #region "0"--"零" 1--"壹"

        /// <summary>
        /// 
        /// </summary>
        /// <param name="numchr"></param>
        /// <returns></returns>
        private static string Num2cn(string numchr)
        {
            string retu = "";
            switch (numchr)
            {
                case "0":
                    retu = "零";
                    break;
                case "1":
                    retu = "壹";
                    break;
                case "2":
                    retu = "贰";
                    break;
                case "3":
                    retu = "叁";
                    break;
                case "4":
                    retu = "肆";
                    break;
                case "5":
                    retu = "伍";
                    break;
                case "6":
                    retu = "陆";
                    break;
                case "7":
                    retu = "柒";
                    break;
                case "8":
                    retu = "捌";
                    break;
                case "9":
                    retu = "玖";
                    break;
                default:
                    retu = numchr;
                    break;
            }
            return retu;
        }
        #endregion
    }
}