<html>
<head>
<title></title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
window.onload=function(){
Vue.filter(
"addZero",function(num){
return num<10?‘0‘+num : num;
}
)
new Vue({
el: "#app",
data: {
curTime: ‘1566091212‘
},
filters:{
number: function(num,n){
return num.toFixed(n);
},
//格式化时间戳
date(data){
let d= new Date(data * 1000);
return d.getFullYear() + ‘-‘ + d.getMonth() + 1 + ‘-‘ + d.getSeconds();
}
}
})
}
</script>
</head>
<body>
<div id="app">
<div>
{{110 |addZero}}
<br>
{{3.42536544|number(8)}}
<br>
{{curTime |date}}
</div>
</div>
</body>
</html>
原文：https://www.cnblogs.com/otways/p/11371459.html