说明：金额转换可以转换50位的数值，单位从分到级。对于中间部分是否显示零，可以根据修改TranslateJInen()函数修改。中间数值为零的去掉不显示 public string GetChCapitalNumber（string canshu）
中间数值为零的显示public string GetChCapitalNumberFill（string canshu）
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Text.RegularExpressions;namespace Jinen_Translate{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } //判断粘贴而来的数据是否满足条件，只能为数字和小数点 public static bool IsNumeric(string value) { return Regex.IsMatch(value, @"^[+-]?\d*[.]?\d*$"); } //计算小数点之后一共有几位数字 2 结果为0 3.258 结果为3 //超出十位的小数点记录为10位 public int Fun_getLengthPoint(string inputText) { int PointLength = 0; int count = inputText.Length; //记录输入字符串的长度 int jilu = 0; /*记录小数点所在的位置 当出现小数点时，停止循环*/ for (int i = 0; i < count; i++) { jilu++; if (inputText[i] == '.') break; } if (jilu == count) { PointLength = 0; return PointLength; } //记录输入字符串的长度 else { int dian_point = inputText.IndexOf("."); //采集小数点以后的字符串。 int dian = input.IndexOf(".");记录小数点所在的位置 string base_last = inputText.Substring(dian_point + 1, count - jilu); //记录小数点之后数的位数 PointLength = base_last.Length; //返回小数点一共有几位数字 return PointLength; } } //Dupliacte() 创建重复字符串 public string Duplicate(string mstr, int ncnt) { // 使用 StringBuilder 加速字符串重复创建的速度 StringBuilder dstr = new StringBuilder(); int icnt = 0; for (icnt = 0; icnt < ncnt; icnt++) { dstr.Append(mstr); } return dstr.ToString(); } //截取字符串 public string Left(string mdata, int leng) { mdata = mdata.Trim(); if (mdata.Length < leng) leng = mdata.Length; return mdata.Trim().Substring(0, leng); } //取得所有的字符串 public String Fun_getText(string inputText) { //记录输入字符串的长度 int jilu = 0; int count = inputText.Length; /*记录小数点所在的位置 当出现小数点时，停止循环*/ for (int i = 0; i < count; i++) { jilu++; if (inputText[i] == '.') break; } if (jilu == count) { string number1 = inputText; return number1; } else { //采集小数点以前的字符串 string base_hade = inputText.Substring(0, jilu - 1); int dian_point = inputText.IndexOf("."); //采集小数点以后的字符串。 int dian = input.IndexOf(".");记录小数点所在的位置 string base_last = inputText.Substring(dian_point + 1, count - jilu); //形成新的字符串，去掉了小数点 string number1 = base_hade + base_last; return number1; } } // #region GetFourChNumber() 取得每四位数的中文位数字 (万、亿、兆...) public string GetFourChNumber(int iDigit) { string sDigit = ""; // 限于整数态的上限，‘京’之后的中文数字是用不到 switch (iDigit) { case 0: sDigit = ""; break; case 1: sDigit = "万"; break; case 2: sDigit = "亿"; break; case 3: sDigit = "兆"; break; case 4: sDigit = "京"; break; case 5: sDigit = "垓"; break; case 6: sDigit = "秭"; break; case 7: sDigit = "穰"; break; case 8: sDigit = "沟"; break; case 9: sDigit = "涧"; break; case 10: sDigit = "正"; break; case 11: sDigit = "载"; break; case 12: sDigit = "极"; break; default: sDigit = "∞"; break; } return sDigit; } //获得数据的一个一个变为大写数字 public string ChCapitalNumber(string NStr) { NStr = Left(NStr, 1); switch (NStr) { case "0": NStr = "零"; break; case "1": NStr = "壹"; break; case "2": NStr = "贰"; break; case "3": NStr = "参"; break; case "4": NStr = "肆"; break; case "5": NStr = "伍"; break; case "6": NStr = "陆"; break; case "7": NStr = "柒"; break; case "8": NStr = "捌"; break; case "9": NStr = "玖"; break; default: NStr = "？"; break; } return NStr; } //省略零的结果转换 public string GetChCapitalNumber(string NumStr) { string ChStr = "", ChSubStr = "", tmpStr = ""; int iCnt = 0, jCnt = 0, kCnt = 0, lCnt = -1, nCnt = 0; nCnt = NumStr.Length; // 中文数字以四位数为一个处理单位(万、亿、兆、京....) iCnt = nCnt % 4; NumStr = Duplicate("0", 4 - iCnt) + NumStr; nCnt = NumStr.Length; for (iCnt = 0; iCnt < nCnt; iCnt += 4) { lCnt++; ChSubStr = ""; for (jCnt = 0; jCnt < 4; jCnt++) { kCnt = nCnt - iCnt - jCnt - 1; tmpStr = ChCapitalNumber(NumStr.Substring(kCnt, 1)); if (tmpStr == "零") { if (Left(ChSubStr, 1) != "零" && Left(ChSubStr, 1) != "") ChSubStr = tmpStr + ChSubStr; } else { switch (jCnt) { case 0: ChSubStr = tmpStr; break; case 1: ChSubStr = tmpStr + "拾" + ChSubStr; break; case 2: ChSubStr = tmpStr + "佰" + ChSubStr; break; case 3: ChSubStr = tmpStr + "仟" + ChSubStr; break; default: ChSubStr = tmpStr + ChSubStr; break; } } } if (ChSubStr == "零" && Left(ChStr, 1) != "" && Left(ChStr, 1) != "零") ChStr = "零" + ChStr; else { if (ChSubStr != "") { // 取得10000的次方中文数字 // 限于整数态的上限，‘京’之后的中文数字是用不到 ChStr = ChSubStr + GetFourChNumber(lCnt) + ChStr; } } } if (ChStr == "") ChStr = "零"; else if (Left(ChStr, 1) == "零") ChStr = ChStr.Substring(1, ChStr.Length - 1); return ChStr; } //包括零的结果运算 public string GetChCapitalNumberFill(string NumStr) { string ChStr = "", ChSubStr = "", tmpStr = ""; int iCnt = 0, jCnt = 0, kCnt = 0, lCnt = -1, nCnt = 0; nCnt = NumStr.Length; // 中文数字以四位数为一个处理单位(万、亿、兆、京....) iCnt = nCnt % 4; NumStr = Duplicate("0", 4 - iCnt) + NumStr; nCnt = NumStr.Length; for (iCnt = 0; iCnt < nCnt; iCnt += 4) { lCnt++; ChSubStr = ""; for (jCnt = 0; jCnt < 4; jCnt++) { kCnt = nCnt - iCnt - jCnt - 1; tmpStr = ChCapitalNumber(NumStr.Substring(kCnt, 1)); switch (jCnt) { case 0: ChSubStr = tmpStr; break; case 1: ChSubStr = tmpStr + "拾" + ChSubStr; break; case 2: ChSubStr = tmpStr + "佰" + ChSubStr; break; case 3: ChSubStr = tmpStr + "仟" + ChSubStr; break; default: ChSubStr = tmpStr + ChSubStr; break; } } if (ChSubStr != "") { // 取得10000的次方中文数字 // 限于整数态的上限，‘京’之后的中文数字是用不到 ChStr = ChSubStr + GetFourChNumber(lCnt) + ChStr; } } while (Left(ChStr, 1) == "零" && ChStr.Length > 1) { if (Left(ChStr, 1) == "零") ChStr = ChStr.Substring(2, ChStr.Length - 2); } return ChStr; } // 金额转换 public String TranslateJinen(string canshu) { string result; if (!IsNumeric(canshu)) { result = "Error!"; return result; } else { if (canshu.Length > 50) { result = "数值太大，转换失败!"; return result; } else { int t = Fun_getLengthPoint(canshu); //t为传人参数的小数点后面的位数 如2.56 t=2 if (t == 0) { string jin = Fun_getText(canshu); jin = GetChCapitalNumberFill(canshu); string Tran_jin = jin + "元零角零分"; return Tran_jin; } else { string jin = Fun_getText(canshu) + "00"; //以防只输入一位小数，人为地在后面加两个0 string jin_head = jin.Substring(0, jin.Length - 2 - t); //截取小数点以后的两位数值 string jin_last_f = jin.Substring(jin_head.Length, 1); //截取小数点之后的第一位数值 如45.235 结果为2 string jin_last_l = jin.Substring(jin_head.Length + 1, 1); //截取小数点之后的第二位数值 如45.235 结果为3 jin_head = GetChCapitalNumberFill(jin_head); jin_last_f = ChCapitalNumber(jin_last_f); jin_last_l = ChCapitalNumber(jin_last_l); string Tran_jin = jin_head + "元" + jin_last_f + "角" + jin_last_l + "分"; return Tran_jin; } } } } private void Action_Click(object sender, EventArgs e) { DaXieJinen.Text = TranslateJinen(Jinen.Text); } }