JavaScript实现把数字转换成中文

 var _change = {            ary0:["零", "一", "二", "三", "四", "五", "六", "七", "八", "九"],            ary1:["", "十", "百", "千"],            ary2:["", "万", "亿", "兆"],            init:function (name) {                this.name = name;            },            strrev:function () {                var ary = []                for (var i = this.name.length; i >= 0; i--) {                    ary.push(this.name[i])                }                return ary.join("");            }, //倒转字符串。            pri_ary:function () {                var $this = this                var ary = this.strrev();                var zero = ""                var newary = ""                var i4 = -1                for (var i = 0; i