js 大写钱

function Arabia_to_Chinese(Num1)
{
 var Num = Num1+"";
    for(i=Num.length-1;i>=0;i--)
    {
        Num = Num.replace(",","")//替换tomoney()中的“,”
        Num = Num.replace(" ","")//替换tomoney()中的空格
    }
//    Num = Num.replace("￥", "")//替换掉可能出现的￥字符
//    Num = Num.replace("¥", "")//替换掉可能出现的¥字符
    if(isNaN(Num))
    { //验证输入的字符是否为数字
        //alert("请检查小写金额是否正确");
        return "";
    }
    //---字符处理完毕，开始转换，转换采用前后两部分分别转换---//
    part = String(Num).split(".");
    newchar = "";
    //小数点前进行转化
    for(i=part[0].length-1;i>=0;i--)
    {
        if(part[0].length > 10)
        {
            //alert("位数过大，无法计算");
            return "";
        }//若数量超过拾亿单位，提示
        tmpnewchar = ""
        perchar = part[0].charAt(i);
        switch(perchar)
        {
            case "0": tmpnewchar="零" + tmpnewchar ;break;
            case "1": tmpnewchar="壹" + tmpnewchar ;break;
            case "2": tmpnewchar="贰" + tmpnewchar ;break;
            case "3": tmpnewchar="叁" + tmpnewchar ;break;
            case "4": tmpnewchar="肆" + tmpnewchar ;break;
            case "5": tmpnewchar="伍" + tmpnewchar ;break;
            case "6": tmpnewchar="陆" + tmpnewchar ;break;
            case "7": tmpnewchar="柒" + tmpnewchar ;break;
            case "8": tmpnewchar="捌" + tmpnewchar ;break;
            case "9": tmpnewchar="玖" + tmpnewchar ;break;
        }
        switch(part[0].length-i-1)
        {
            case 0: tmpnewchar = tmpnewchar +"元" ;break;
            case 1: if(perchar!=0)tmpnewchar= tmpnewchar +"拾" ;break;
            case 2: if(perchar!=0)tmpnewchar= tmpnewchar +"佰" ;break;
            case 3: if(perchar!=0)tmpnewchar= tmpnewchar +"仟" ;break;
            case 4: tmpnewchar= tmpnewchar +"万" ;break;
            case 5: if(perchar!=0)tmpnewchar= tmpnewchar +"拾" ;break;
            case 6: if(perchar!=0)tmpnewchar= tmpnewchar +"佰" ;break;
            case 7: if(perchar!=0)tmpnewchar= tmpnewchar +"仟" ;break;
            case 8: tmpnewchar= tmpnewchar +"亿" ;break;
            case 9: tmpnewchar= tmpnewchar +"拾" ;break;
        }
        newchar = tmpnewchar + newchar;
    }
    //小数点之后进行转化
    if(Num.indexOf(".")!=-1)
    {
        if(part[1].length > 2)
        {
            //alert("小数点之后只能保留两位,系统将自动截段");
            part[1] = part[1].substr(0,2)
        }
        for(i=0;i<part[1].length;i++)
        {
            tmpnewchar = ""
            perchar = part[1].charAt(i)
            switch(perchar)
            {
                case "0": tmpnewchar="零" + tmpnewchar ;break;
                case "1": tmpnewchar="壹" + tmpnewchar ;break;
                case "2": tmpnewchar="贰" + tmpnewchar ;break;
                case "3": tmpnewchar="叁" + tmpnewchar ;break;
                case "4": tmpnewchar="肆" + tmpnewchar ;break;
                case "5": tmpnewchar="伍" + tmpnewchar ;break;
                case "6": tmpnewchar="陆" + tmpnewchar ;break;
                case "7": tmpnewchar="柒" + tmpnewchar ;break;
                case "8": tmpnewchar="捌" + tmpnewchar ;break;
                case "9": tmpnewchar="玖" + tmpnewchar ;break;
            }
            if(i==0)tmpnewchar =tmpnewchar + "角";
            if(i==1)tmpnewchar = tmpnewchar + "分";
            newchar = newchar + tmpnewchar;
        }
    }
    //替换所有无用汉字
    //while(newchar.search("零零") != -1)
    {
        newchar = newchar.replace("零零", "零");
        newchar = newchar.replace("零亿", "亿");
        newchar = newchar.replace("亿万", "亿");
        newchar = newchar.replace("零万", "万");
        newchar = newchar.replace("零元", "元");
        newchar = newchar.replace("零角", "");
        newchar = newchar.replace("零分", "");
    }
    if (newchar.charAt(newchar.length-1) == "元" || newchar.charAt(newchar.length-1) == "角")
        newchar = newchar+"整"
    if(newchar=="元整")
        newchar="零"+newchar;
    return newchar;
}