数字转中文和中文单位 demo

有些东西没搞完 先放着 有坑记得 在搞 或者 有谁需要了
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=input, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<input type="number" id='input'>
<span></span>
</body>
<script>
var input = document.getElementById('input');

var span = document.getElementsByTagName('span')[0];
input.onkeyup=function(){
var val = input.value;
var changes = new change();
changes.init(val);
var values = changes.numb;
console.log( values.words);
}

function change(){
var china_easy_arr =['','','','','','十万','百万','千万','亿','十亿','百亿','千亿','万亿','','','','','','','']
var flootnumber = ['','',''];
var china_arr=['','','','',''];
var unit_easy=['','','','','亿'];
var unit_dif=['','','','','','','','亿','','',''];
var dif_number = ['', '','','','','','','','','',''];
var esay_number = ['','','','','','','','','','',''];
this.numb={};
this.init=function(number){
var numbers = this.numb;

numbers.type = number.type||'dif_number';

numbers.number =Number(number);

numbers.unit = number.unit || unit_dif;

numbers.index=0;


this.numb.words='';

this.numb.word_length=number.length;

switch (numbers.type) {
case 'dif_number': numbers.number_word=dif_number;
break;
default:
break;
}
if(isNaN(numbers.number)){
alert('请输入正确的数字');
return;
}
return this.getdata(numbers.number);
};
this.getdata=function(numb){
numb = parseInt( numb);
for(;numb >=1;){
numb = parseInt( numb);
var single = numb % 10;
if( single != 0){
if( this.numb.index >= 1 ){
this.numb.words = this.numb.unit[this.numb.index-1]+ this.numb.words;
}
this.numb.words = this.numb.number_word[single]+this.numb.words ;
}else{
this.numb.words = this.numb.number_word[0]+this.numb.words ;
}
this.numb.index++;
numb = numb / 10;
}
while (this.numb.words[this.numb.words.length-1]==this.numb.number_word[0]) {
this.numb.words = this.numb.words.substring(0,this.numb.words.length - 1);
}
return this.numb.words ;
}
}
</script>

</html>



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