/// <summary>
/// 通过字符串初始化
/// </summary>
public void initByStr(string str)
{
if (str.isEmpty())
{
setEmpty();
return;
}
int re = 0;
for (int i = str.Length - 1; i >= 0; --i)
{
if (StringUtils.isCharIsNumber(str[i]))
{
re = i + 1;
break;
}
}
//没有末尾
if (re == str.Length)
{
rank = 0;
value = double.Parse(str);
}
else
{
rank = BigFloatRankConfig.getRankByStr(str.Substring(re));
value = double.Parse(str.Substring(0, re));
}
refresh();
}
/// <summary>
/// 获取每阶文字
/// </summary>
public static string getRankStr(int rank)
{
BigFloatRankConfig config = get(rank);
if (config != null)
{
return(config.str);
}
return("rank(" + rank + ")");
}
/// <summary>
/// 转化数字显示
/// </summary>
public string toNumberString()
{
if (_numberStrDirty)
{
_numberStrDirty = false;
if (Global.bigFloatWei == 0)
{
Ctrl.throwError("未初始化BigFloat配置");
}
if (rank == 0)
{
_numberStr = StringUtils.floorStrD2(value);
}
else
{
_numberStr = StringUtils.floorStrD2(value) + BigFloatRankConfig.getRankStr(rank);
}
}
return(_numberStr);
}