任何数字转换为中文货币类型(4)

              case "億零": rstr = rstr.Substring(0, strlen - 2) + "億"; break; 
 
          } 
      } 
 
      return rstr; 
  } 
  /// <summary>  
  /// 转换数字（小数部分）  
  /// </summary>  
  /// <param name="str">需要转换的小数部分数字字符串</param>  
  /// <returns>转换成中文大写后的字符串</returns>  
  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; 
      } 
 
 
  } 
 
  /// <summary>  
  /// 转换数字  
  /// </summary>  
  /// <param name="str">转换的字符串（四位以内）</param>  
  /// <returns></returns>  
  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;