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test6.html
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test6.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title> Document</title>
<script src="F:/前端/vue-2.4.0/vue-2.4.0/dist/vue.js"></script>
</head>
<body>
<div id="app">
<p>
{{sign | A | C | filter3}}
</p>
<p>
{{currentTime | B}}
</p>
</div>
<script>
//vm对象是mvvm中的vm,调度者
Vue.filter("B",function(dateTime){
var y=dateTime.getFullYear();
var m=(dateTime.getMonth()+"").toString().padStart(2,"0");
var d=(dateTime.getDate()+"").toString().padStart(2,"0");
var h=(dateTime.getHours()+"").toString().padStart(2,"0");
var mm=(dateTime.getMinutes()+"").toString().padStart(2,"0");
var s=(dateTime.getSeconds()+"").toString().padStart(2,"0");
//return y+"-"+m+"-"+d;
return `${y}-${m}-${d} ${h}-${mm}-${s}`;
})
Vue.filter("A",function(value){
value= value.toUpperCase();
return value;
})
Vue.filter("C",function(value){
return value+"123";
})
var vm = new Vue({
el:"#app",
data:{
//m，数据区
"num1":0,
"num2":0,
"sign":"aaa",
"currentTime":new Date(),
},
filters:{
filter3:function(value) {
return value+"bbb";
}
}
});
</script>
</body>
</html>