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; 
}