| private static ToData ( string str ) : string | ||
| str | string | |
| return | string | |
private static string ToData(string str)
{
string rstr = "";
try
{
string tmpstr = "";
int strlen = str.Length;
if (strlen <= 4)
{
rstr = ToDigit(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 = ToDigit(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(ToDigit(tmpstr) + "萬", rstr);
rstr = rstr.Replace("零萬", "萬");
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 = ToDigit(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(ToDigit(tmpstr) + "萬", rstr);
tmpstr = str.Substring(0, strlen - 8);
rstr = String.Concat(ToDigit(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;
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Convert.ToData(string) :: " + ex.Message);
throw ex;
}
return rstr;
}
/// <summary>
/// 转换数字金额主函数（包括小数）
/// 数字字符串
/// 转换成中文大写后的字符串或者出错信息提示字符串
/// </summary>
public static string ToChineseStr(string str)
{
string result = string.Empty;
try
{
if (!Convert.IsDecimal(str)) // 判断是否为正整数
{
return(result);
}
if (Double.Parse(str) > double.MaxValue) // 判断数值是否太大
{
return(result);
}
char sign = '.'; //小数点
string[] splitstr = str.Split(sign); //按小数点分割字符串
if (splitstr.Length == 1) //只有整数部分
{
result = Convert.ToData(str) + "圆整";
}
else //有小数部分
{
result = Convert.ToData(splitstr[0]) + "圆"; //转换整数部分
result += Convert.ToDecimalStr(splitstr[1]); //转换小数部分
}
}
catch (Exception ex)
{
Debug.WriteLine("Convert.ToChineseStr(string) :: " + ex.Message);
throw ex;
}
return(result);
}