数字转汉字方法

convertToChinaNum(num) {

var arr1 =new Array('零','一','二','三','四','五','六','七','八','九');

var arr2 =new Array('','十','百','千','万','十','百','千','亿','十','百','千','万','十','百','千','亿');//可继续追加更高位转换值

    if (!num ||isNaN(num)) {

return "零";

}

var english = num.toString().split("")

var result ="";

for (var i =0;i

var des_i =english.length -1 -i;//倒序排列设值

        result =arr2[i] +result;

var arr1_index =english[des_i];

result =arr1[arr1_index] +result;

}

//将【零千、零百】换成【零】 【十零】换成【十】

    result =result.replace(/零(千|百|十)/g,'零').replace(/十零/g,'十');

//合并中间多个零为一个零

    result =result.replace(/零+/g,'零');

//将【零亿】换成【亿】【零万】换成【万】

    result =result.replace(/零亿/g,'亿').replace(/零万/g,'万');

//将【亿万】换成【亿】

    result =result.replace(/亿万/g,'亿');

//移除末尾的零

    result =result.replace(/零+$/,'')

//将【零一十】换成【零十】

    //result = result.replace(/零一十/g, '零十');//貌似正规读法是零一十

    //将【一十】换成【十】

    result =result.replace(/^一十/g,'十');

return result;

}