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JS将阿拉伯数字转换为汉字

作者:互联网

 脚本
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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','万'];
    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)+'亿'+(remainderDigits<8?"零":"")+(remainder>0?toChinese(remainder):"");
    }
    //10000 0000
    if(digits==1) return 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)+'万'+(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))
输出:
一千二百三十四万五千六百七十 二亿零一 一千零一 四万四千零四

标签:10,chinese,index,阿拉伯数字,汉字,JS,num,var,Math
来源: https://www.cnblogs.com/yuxiaoxu/p/16327204.html