价格数字转换成大写汉字的一个类_价格转文字-优快云博客

本文链接：https://blog.youkuaiyun.com/bohut/article/details/157919

博客展示了一个名为CNumToHan的类，包含Chang和ChangNum等成员函数。在实现文件中，对类的构造和析构函数进行了定义，ChangNum函数将单个数字转为汉字，Chang函数则将字符串形式的数字转为汉字表示，涉及对小数点位置、零的处理等。

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/****************************以下是头文件******************************/
class CNumToHan
{
public:
CString Chang(CString num);
CString ChangNum(int num);
CNumToHan();
virtual ~CNumToHan();

};

/****************************以下是实现文件******************************/
#include "stdafx.h"
#include "NumToHan.h"

CNumToHan::CNumToHan()
{

}

CNumToHan::~CNumToHan()
{

}
CString CNumToHan::ChangNum(int num)
{
if(num<0||num>9)return "错";
CString str;
str.Format("%d",num);
CString s="0123456789";
CString h[10]={"零","壹","贰","叁","肆","伍","陆","柒","捌","玖"};
return h[s.Find(str,0)];
}

CString CNumToHan::Chang(CString num)
{
CString str,str1;
CString m_cUint[16]={"毫","厘","分","角","元","拾","佰","仟","万",
  "拾","佰","仟","亿","拾","佰","仟"};
int m_iIn;
int m_iLoc;//小数点位置
int m_iZero=0;
bool m_bZeroEnd=false;
if(num.Find(".",0)==-1)
  m_iLoc=num.GetLength();
else
  m_iLoc=num.Find(".",0);

for(int i=0;i<num.GetLength();i++)
{
  if(num.GetAt(i)=='.')continue;
  if(num.GetAt(i)=='0')
  {
   if(i==0)continue;
   m_iZero++;
   if(num.GetLength()==(i+1))
    m_bZeroEnd=true;
  }
  else
   if(m_iZero>0)m_bZeroEnd=true;
  str=num.GetAt(i);
  m_iIn=atoi(str);

  if(m_iZero<=0||m_bZeroEnd)
  {
   if(m_iZero>0&&m_iIn>0){str1+="零";m_iZero=0;m_bZeroEnd=false;}
  str1+=ChangNum(m_iIn);
  if(m_iZero>0&&m_iIn==0){str1=str1.Left(str1.GetLength()-2);m_iZero=0;}
  str1+=m_cUint[m_iLoc+3];
  }
  if((m_iLoc==9||m_iLoc==5)&&m_iZero>0)
  {
   bool m_b=true;
   if((str1.Right(2)=="亿"&&m_cUint[m_iLoc+3]=="万"))
   m_b=false;

   if(m_b)str1+=m_cUint[m_iLoc+3];
   m_iZero=0;
  }

m_iLoc--;
}
return str1;
}