数字大小写转换

void CNumToChineseDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CNumToChineseDlg)
DDX_Text(pDX, IDC_EDIT1, m_dmoney);
DDX_Text(pDX, IDC_EDIT2, m_strChineseCapital);
//}}AFX_DATA_MAP
}

void CNumToChineseDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CNumToChineseDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CNumToChineseDlg::OnTrans()
{
// TODO: Add your control notification handler code here
UpdateData(true);
m_strChineseCapital=ChineseCapitalMoney(m_dmoney);
UpdateData(false);

}
//输入数字型金额，返回中文大写金额
CString CNumToChineseDlg::ChineseCapitalMoney(double Num)
{
CString szChMoney,szNum;
int iLen, iNum, iAddZero=0;
TCHAR* hzUnit[18]={_T("分"),_T("角"),_T("元"),_T("拾"),_T("佰"),_T("仟"),_T("万"),_T("拾"),_T("佰"),_T("仟"),_T("亿"),_T("拾"),_T("佰"),_T("仟"),_T("万"),_T("拾"),_T("佰"),_T("仟")};
TCHAR* hzNum[10]={_T("零"),_T("壹"),_T("贰"),_T("叁"),_T("肆"),_T("伍"),_T("陆"),_T("柒"),_T("捌"),_T("玖")};
szNum.Format(_T("%18.0f"), Num*100); //只是到分
szNum.TrimLeft();
iLen=szNum.GetLength();
if(iLen>15 || iLen==0 || Num<0)return ""; //数据错误返回
for(int i=0;i<iLen;i++)
{
iNum=_ttoi((LPCTSTR)szNum.Mid(i,1));
if(iNum==0)//如果为0
iAddZero++;
else
{
if(iAddZero>0)
szChMoney+=_T("零");
szChMoney+=hzNum[iNum];//转换为相应的数字
iAddZero=0;
}
if(iNum!=0||iLen-i==3||iLen-i==11||((iLen-i+1)%8==0&&iAddZero<4))
szChMoney+=hzUnit[iLen-i-1];//添加相应的汉字
}
if(szNum.Right(2)==_T("00")) //没有角和分
szChMoney+=_T("整");
return szChMoney