<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<p>输入数字:<input type="text" class="inp1"></p>
<button>转换</button>
<p>转换成货币为:<input type="text" class="inp2" disabled="disabled"></p>
</body>
<script src="../jquery-1.11.3.js"></script>
<script>
$('button').click(function(){
$('.inp2').val(zhuanhuan($('.inp1').val()))
});
function zhuanhuan(huoBi){
if(huoBi.indexOf('.')<0){
huoBi=huoBi+'.'
}
var huobibrr=huoBi.split('.')[0];
var huoBiarr=huoBi.split('.')[1];
if(huoBiarr.length==0){
huoBiarr='00'
}else if(huoBiarr.length==1){
huoBiarr=huoBiarr+'0'
}
huoBi=huobibrr+'.'+huoBiarr;
return huoBi
}
</script>
</html>