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/// <summary>金额转大写
///
/// </summary>
public class MoneyConvertChinese
{
/// <summary>金额转大写
///
/// </summary>
/// <param name="LowerMoney"></param>
/// <returns></returns>
public string MoneyToChinese(string LowerMoney)
{
string functionReturnValue = null;
bool IsNegative = false; // 是否是负数
if (LowerMoney.Trim().Substring(0, 1) == "-")
{
// 是负数则先转为正数
LowerMoney = LowerMoney.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
LowerMoney = Math.Round(double.Parse(LowerMoney), 2).ToString();
if (LowerMoney.IndexOf(".") > 0)
{
if (LowerMoney.IndexOf(".") == LowerMoney.Length - 2)
{
LowerMoney = LowerMoney + "0";
}
}
else
{
LowerMoney = LowerMoney + ".00";
}
strLower = LowerMoney;
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;
}
}
}
测试代码: static void Main(string[] args)
{
Console.Write("请输入要转成大写的数字：");
string str = Console.ReadLine();
Console.WriteLine("大写：" + new MoneyConvertChinese().MoneyToChinese(str));
Console.ReadLine();
}
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace WinUI
{
class qz
{
public string ConvertSum(string str)
{
if (!IsPositveDecimal(str))
return "输入的不是正数字！";
if (Double.Parse(str) > 999999999999.99)
return "数字太大，无法换算，请输入一万亿元以下的金额";
char[] ch = new char[1];
ch[0] = '.'; //小数点
string[] splitstr = null; //定义按小数点分割后的字符串数组
splitstr = str.Split(ch[0]);//按小数点分割字符串
if (splitstr.Length == 1) //只有整数部分
return ConvertData(str) + "圆整";
else //有小数部分
{
string rstr;
rstr = ConvertData(splitstr[0]) + "圆";//转换整数部分
rstr += ConvertXiaoShu(splitstr[1]);//转换小数部分
return rstr;
}
} public bool IsPositveDecimal(string str)
{
Decimal d;
try
{
d = Decimal.Parse(str);
}
catch (Exception)
{
return false;
}
if (d >= 0)
return true;
else
return false;
} public string ConvertData(string str)
{
string tmpstr = "";
string rstr = "";
int strlen = str.Length;
if (strlen <= 4)//数字长度小于四位
{
rstr = ConvertDigit(str); }
else
{
if (strlen <= 8)//数字长度大于四位，小于八位
{
tmpstr = str.Substring(strlen - 4, 4);//先截取最后四位数字
rstr = ConvertDigit(tmpstr);//转换最后四位数字
tmpstr = str.Substring(0, strlen - 4);//截取其余数字
//将两次转换的数字加上萬后相连接
rstr = String.Concat(ConvertDigit(tmpstr) + "萬", rstr);
rstr = rstr.Replace("零零", "零");
}
else
if (strlen <= 12)//数字长度大于八位，小于十二位
{
tmpstr = str.Substring(strlen - 4, 4);//先截取最后四位数字
rstr = ConvertDigit(tmpstr);//转换最后四位数字
tmpstr = str.Substring(strlen - 8, 4);//再截取四位数字
rstr = String.Concat(ConvertDigit(tmpstr) + "萬", rstr);
tmpstr = str.Substring(0, strlen - 8);
rstr = String.Concat(ConvertDigit(tmpstr) + "億", rstr);
rstr = rstr.Replace("零億", "億");
rstr = rstr.Replace("零萬", "零");
rstr = rstr.Replace("零零", "零");
rstr = rstr.Replace("零零", "零");
}
}
strlen = rstr.Length;
if (strlen >= 2)
{
switch (rstr.Substring(strlen - 2, 2))
{
case "佰零": rstr = rstr.Substring(0, strlen - 2) + "佰"; break;
case "仟零": rstr = rstr.Substring(0, strlen - 2) + "仟"; break;
case "萬零": rstr = rstr.Substring(0, strlen - 2) + "萬"; break;
case "億零": rstr = rstr.Substring(0, strlen - 2) + "億"; break;
}
}
return rstr;
} public string ConvertXiaoShu(string str)
{
int strlen = str.Length;
string rstr;
if (strlen == 1)
{
rstr = ConvertChinese(str) + "角";
return rstr;
}
else
{
string tmpstr = str.Substring(0, 1);
rstr = ConvertChinese(tmpstr) + "角";
tmpstr = str.Substring(1, 1);
rstr += ConvertChinese(tmpstr) + "分";
rstr = rstr.Replace("零分", "");
rstr = rstr.Replace("零角", "");
return rstr;
}
} public string ConvertDigit(string str)
{
int strlen = str.Length;
string rstr = "";
switch (strlen)
{
case 1: rstr = ConvertChinese(str); break;
case 2: rstr = Convert2Digit(str); break;
case 3: rstr = Convert3Digit(str); break;
case 4: rstr = Convert4Digit(str); break;
}
rstr = rstr.Replace("拾零", "拾");
strlen = rstr.Length;
return rstr;
}
///
/// 转换四位数字
///
public string Convert4Digit(string str)
{
string str1 = str.Substring(0, 1);
string str2 = str.Substring(1, 1);
string str3 = str.Substring(2, 1);
string str4 = str.Substring(3, 1);
string rstring = "";
rstring += ConvertChinese(str1) + "仟";
rstring += ConvertChinese(str2) + "佰";
rstring += ConvertChinese(str3) + "拾";
rstring += ConvertChinese(str4);
rstring = rstring.Replace("零仟", "零");
rstring = rstring.Replace("零佰", "零");
rstring = rstring.Replace("零拾", "零");
rstring = rstring.Replace("零零", "零");
rstring = rstring.Replace("零零", "零");
rstring = rstring.Replace("零零", "零");
return rstring;
} ///
/// 转换三位数字
///
public string Convert3Digit(string str)
{
string str1 = str.Substring(0, 1);
string str2 = str.Substring(1, 1);
string str3 = str.Substring(2, 1);
string rstring = "";
rstring += ConvertChinese(str1) + "佰";
rstring += ConvertChinese(str2) + "拾";
rstring += ConvertChinese(str3);
rstring = rstring.Replace("零佰", "零");
rstring = rstring.Replace("零拾", "零");
rstring = rstring.Replace("零零", "零");
rstring = rstring.Replace("零零", "零");
return rstring;
} ///
/// 转换二位数字
///
public string Convert2Digit(string str)
{
string str1 = str.Substring(0, 1);
string str2 = str.Substring(1, 1);
string rstring = "";
rstring += ConvertChinese(str1) + "拾";
rstring += ConvertChinese(str2);
rstring = rstring.Replace("零拾", "零");
rstring = rstring.Replace("零零", "零");
return rstring;
} ///
/// 将一位数字转换成中文大写数字
///
public string ConvertChinese(string str)
{
//"零壹贰叁肆伍陆柒捌玖拾佰仟萬億圆整角分"
string cstr = "";
switch (str)
{
case "0": cstr = "零"; break;
case "1": cstr = "壹"; break;
case "2": cstr = "贰"; break;
case "3": cstr = "叁"; break;
case "4": cstr = "肆"; break;
case "5": cstr = "伍"; break;
case "6": cstr = "陆"; break;
case "7": cstr = "柒"; break;
case "8": cstr = "捌"; break;
case "9": cstr = "玖"; break;
}
return (cstr);
}
}}
http://topic.csdn.net/u/20080829/14/78b8f797-9e5b-4b77-a32f-9c1c90368265.html?74658
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