数字金额转成中文大字
/// <summary>
/// 将金额转换为汉字
/// </summary>
public class Converter
{
public static string Convert(double money)
{
string strMoney = money.ToString();
string[] arraryMoney = strMoney.Split('.');
//整数部分
StringBuilder builerInt = new StringBuilder();
if (arraryMoney != null)
{
string moneyInt = arraryMoney[0];
int lenOfInt = moneyInt.Length;
for (int i = 0; i < lenOfInt; i++)
{
//单位
double unit = double.Parse(Math.Pow(10, lenOfInt - 1 - i).ToString());
string strUnit = integerUnitToChineseUpper(unit);
//数值
string strValue = numToChineseUpper(moneyInt[i]);
builerInt.Append(strValue + strUnit);
}
builerInt.Append("整");
}
//小数部份
StringBuilder builerDecimal = new StringBuilder();
if (arraryMoney.Length == 2)
{
builerInt.Remove(builerInt.Length - 1, 1); //移除 "整"
string moneyDecimal = arraryMoney[1];
int lenOfDecimal = moneyDecimal.Length;
for (int i = 0; i < lenOfDecimal; i++)
{
double unit = double.Parse(Math.Pow(10, i).ToString());
string strUnit = decimalUnitToChineseUpper(unit);
//数值
string strValue = numToChineseUpper(moneyDecimal[i]);
builerDecimal.Append(strValue + strUnit);
}
}
return builerInt.ToString() + builerDecimal.ToString();
}
/// <summary>
/// 将阿拉伯数字转换为大写汉字
/// </summary>
/// <param name="num"></param>
/// <returns></returns>
private static string numToChineseUpper(char charnum)
{
string strValue = string.Empty;
switch (charnum)
{
case '1': strValue = "壹"; break;
case '2': strValue = "貳"; break;
case '3': strValue = "叁"; break;
case '4': strValue = "肆"; break;
case '5': strValue = "伍"; break;
case '6': strValue = "陸"; break;
case '7': strValue = "柒"; break;
case '8': strValue = "捌"; break;
case '9': strValue = "玖"; break;
case '0': strValue = "零"; break;
}
return strValue;
}
/// <summary>
/// 将金额的整数部份转换为汉字单位
/// </summary>
/// <param name="unit"></param>
/// <returns></returns>
private static string integerUnitToChineseUpper(double unit)
{
string strUnit = string.Empty;
if (unit == 1)
strUnit = "元";
else if (unit == 10)
strUnit = "拾";
else if (unit == 100)
strUnit = "佰";
else if (unit == 1000)
strUnit = "仟";
else if (unit == 10000)
strUnit = "萬";
else if (unit == 100000)
strUnit = "拾";
else if (unit == 1000000)
strUnit = "佰";
else if (unit == 10000000)
strUnit = "仟";
else if (unit == 100000000)
strUnit = "亿";
else if (unit == 1000000000)
strUnit = "拾";
else if (unit == 10000000000)
strUnit = "佰";
else if (unit == 100000000000)
strUnit = "仟";
else
strUnit = "萬";
return strUnit;
}
/// <summary>
/// 将金额的小数部份单位转换为汉字单位
/// </summary>
/// <param name="unit"></param>
/// <returns></returns>
private static string decimalUnitToChineseUpper(double unit)
{
string strUnit = string.Empty;
if (unit == 1)
strUnit = "角";
else if (unit == 10)
strUnit = "分";
else if (unit == 100)
strUnit = "厘";
else if (unit == 1000)
strUnit = "毫厘";
else if (unit == 10000)
strUnit = "微厘";
else
strUnit = "?";
return strUnit;
}
}
