跪求 JS中金额大小写转来自换且四舍五入保留两位小数-天和问

问题补充说明：如我输入100.999后应该显示101.00，对应大写也是壹百零壹元整。各位大神如果采纳后继续追加10分！！

跪求 JS中金额大小写转来自换且四舍五入保留两位小数

functionmoney(mon){

varsmon=Math.r越ound(mon*100);

varsplot=smon%100;

varzheng=p位牛继轮属航带arseInt(smon/100);

varch_key=newArray('零','壹','贰','叁','肆','伍','陆','柒','捌','玫');

vardan_key=newArray('拾','佰','仟','万','拾万','百万','仟万','亿');

varstr_num=zh害利当厚eng+'';

varlen=str_num.length;

varslen=len-1;

varrs=''

for(vari=0;i

varch=par有题即急seInt(str_num.charAt(i));

rs+=ch_key[ch];

slen--;

if(ch>0&&slen>=0)rs+=dan_key[slen];

}

if(splot==0){

rs+='元整';

}else{

varstr=splot+'';

varch=pa群季义率何资眼齐强外检rseInt(str.charAt(0));

rs+='点'+ch_key[ch];

ch=parseInt(str.charAt(1));

rs+=ch_key[ch]+'元';

}

returnrs;

}

alert(money(211199.999));