<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/vue-2.4.0.js"type="text/javascript" charset="utf-8"></script>
</head>
<body>
<div id="big_box">
<h1>{{dt | dateFormat()}}</h1>
</div>
<div id="box">
<h1>{{dt | dateFormat()}}</h1>
</div>
</body>
<script type="text/javascript">
//定义了一个全局过滤器
Vue.filter('dateFormat', function(dateStr, pattern) {
var dt = new Date(dateStr)
var y = dt.getFullYear()
var m = dt.getMonth() + 1
var d = dt.getDate()
var hh = dt.getHours()
var mm = dt.getMinutes()
var ss = dt.getSeconds()
if(pattern && pattern.toLowerCase() == 'yyyy-mm-dd') {
return `${y}-${m}-${d}`
} else {
return `${y}-${m}-${d}${hh}:${mm}:${ss}---全局`
}
})
//实例化一个vue
var vms = new Vue({
el: '#big_box',
data: {
dt: new Date()
}
})
//实例化一个vue
var vm = new Vue({
el: '#box',
data: {
dt: new Date()
},
filters: { //定义一个局部过滤器
dateFormat: function(dateStr, pattern) {
var dt = new Date(dateStr)
var y = dt.getFullYear()
var m = dt.getMonth() + 1
var d = dt.getDate()
var hh = dt.getHours()
var mm = dt.getMinutes()
var ss = dt.getSeconds()
if(pattern && pattern.toLowerCase() == 'yyyy-mm-dd') {
return `${y}-${m}-${d}`
} else {
return `${y}-${m}-${d}${hh}:${mm}:${ss}---局部`
}
}
}
})
</script>
</html>