C# .net实现货币转换示例

/// <summary>
/// 输入Float格式数字，将其转换为货币表达方式
/// </summary>
/// <param name="ftype">货币表达类型：0=带￥的货币表达方式；1=不带￥的货币表达方式；其它=带￥的货币表达方式</param>
/// <param name="fmoney">传入的int数字</param>
/// <returns>返回转换的货币表达形式</returns>
public string Rmoney(int ftype, double fmoney)
{
  string _rmoney;
  try
  {
 switch (ftype)
 {
   case 0:
 _rmoney = string.Format("{0:C2}", fmoney);
 break;
   case 1:
 _rmoney = string.Format("{0:N2}", fmoney);
 break;
   default:
 _rmoney = string.Format("{0:C2}", fmoney);
 break;
 }
  }
  catch
  {
 _rmoney = "";
  }
  return _rmoney;
}
/// <summary>
/// 输入Float格式数字，将其转换为货币表达方式
/// </summary>
/// <param name="ftype">货币表达类型：0=人民币；1=港币；2=美钞；3=英镑；4=不带货币;其它=不带货币表达方式</param>
/// <param name="fmoney">传入的int数字</param>
/// <returns>返回转换的货币表达形式</returns>
public static string ConvertCurrency(decimal fmoney)
{
  CultureInfo cul = null;
  int ftype=4;
  string _rmoney=string.Empty;
  try
  {
 switch (ftype)
 {
   case 0:
 cul = new CultureInfo("zh-CN");//中国大陆
 _rmoney = fmoney.ToString("c", cul);
 break;
   case 1:
 cul = new CultureInfo("zh-HK");//香港
 _rmoney = fmoney.ToString("c", cul);
 break;
   case 2:
 cul = new CultureInfo("en-US");//美国
 _rmoney = fmoney.ToString("c", cul);
 break;
   case 3:
 cul = new CultureInfo("en-GB");//英国
 _rmoney = fmoney.ToString("c", cul);
 break;
   case 4:
 _rmoney = string.Format("{0:n}", fmoney);//没有货币符号
 break;
   default:
 _rmoney = string.Format("{0:n}", fmoney);
 break;
 }
  }
  catch
  {
 _rmoney = "";
  }
  return _rmoney;
}