<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="app">
{{date | formatDate}}
</div>
<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
<script>
var padDate = function(value) {
return value < 10 ? '0' + value : value;
}
var app = new Vue({
el:'#app',
data:{
date: new Date()
},
filters: {
formatDate: function(value) {
var date = new Date(value);
var year = date.getFullYear();
var month = padDate(date.getMonth() + 1);
var day = padDate(date.getDate());
var hours = padDate(date.getHours());
var minutes = padDate(date.getMinutes());
var seconds = padDate(date.getSeconds());
return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds;
}
},
mounted:function(){
var _this = this;
this.timer = setInterval(function() {
_this.date = new Date();
}, 1000);
},
beforeDestroy:function(){
if(this.timer) {
clearInterval(this.timer);
}
}
})
</script>
</body>
</html>
JS——顯示當前時間
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