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JS將阿拉伯數字轉換為漢字

 指令碼
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function toChinese(num)
{
    num=Math.floor(num);
    
var chinese="";
    
var digits=Math.floor(Math.log10(num))+
1;
    
var digit=['零','一','二','三','四','五','六','七','八','九'];
    
var times=['','十','百','千','萬'];
    
if(digits>=9)
    {
        
var quotient=Math.floor(num/Math.pow(10,8));
        
var remainder=num%Math.pow(10,8);
        
var remainderDigits=Math.floor(Math.log10(remainder))+1;
        
return toChinese(quotient)+
'億'+(remainderDigits<8?"零":"")+(remainder>0?toChinese(remainder):"");
    }
    
//10000 0000
    if(digits==1return digit[num];
    
if(digits==2)
    {
        
var quotient=Math.floor(num/10);
        
var remainder=num%10;
        
if(quotient>1)
        {
            chinese=digit[quotient];
        }
        chinese=chinese+times[
1];
        
if(remainder>0)
        {
            chinese=chinese+digit[remainder];
        }
        
return chinese;
    }
    
if(digits>5)
    {
        
var quotient=num/Math.pow(10,4);
        
var remainder=num%Math.pow(10,4);
        
var remainderDigits=Math.floor(Math.log10(remainder))+1;
        
return toChinese(quotient)+'萬'+(remainderDigits<4?"零":"")+(remainder>0?toChinese(remainder):"");
    }
    
for(var index=digits;index>=1;index--)
    {
        
var number=Math.floor(num/Math.pow(10,index-1)%10);
        
//console.log(index+" "+number);
        if(number>0)
        {
            chinese=chinese+digit[number]+times[index-
1];
        }
        
else
        {
            
if(index>1)
            {
                
var nextNumber=Math.floor(num/Math.pow(10,index-2)%10);
                
if(nextNumber>0&&index>1)
                {
                    chinese=chinese+digit[number];
                }
            }            
           
        }

    }
    
return chinese;

    
}
console.log(toChinese(
12345670))
console.log(toChinese(
200000001))
console.log(toChinese(
1001))
console.log(toChinese(
44004))
輸出:
一千二百三十四萬五千六百七十 二億零一 一千零一 四萬四千零四