vue练习_时钟案例

结果演示

结果演示

代码

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../vue.min.js"></script>
<style>
#app {
background-color: #333333;
color: #fff;
font-size: 66px;
text-align: center;
}
</style>
</head>
<body>
<div id="app">
{{date | formatDate }}
</div>

<script>
function padDate(value) {
return value < 10 ? "0" + value : value;
}

var vm = 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 hour = padDate(date.getHours());
var minute = padDate(date.getMinutes());
var second = padDate(date.getSeconds());

// 返回格式化完成的数据
return year + '-' + month + '-' + day + '-' + '-' + hour + ':' + minute + ':' + second;
}
},
mounted:function() {
var currentVmObj = this;
this.trimer = setInterval(function() {
currentVmObj.date = new Date();
},1000);
},
beforeDestroy:function() {
// 关闭时钟器
if(this.timer != null) {
clearInterval(this.timer)
}
}
})
</script>
</body>
</html>

END

vue练习_时钟案例

http://example.com/index/444/

作者

WZJ

发布于

2021-03-09

许可协议

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