vue 过滤器基本使用

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>

<div id="app">
<App></App>
</div>

<script src="https://mirrors.idiyrom.com/web/js/vue.mini.js"></script>
<script src="https://mirrors.idiyrom.com/web/js/moment.min.js"></script>
<script>
//定义全局过滤器
Vue.filter("myTime2", function (val, formatStr) {
return moment(val).format(formatStr);
});


let App = {
data() {
return {
msg: "hello world",
time: new Date(),
}
},
template: `
<div>
我是一个APP {{ msg myReverse }}
<h2>{{ time myTime2("YYYY-MM-DD") }}</h2>

</div>`,
//定义局部过滤器
filters: {
myReverse: function (val) {
return val.split("").reverse().join("");
},
myTime: function (val, formatStr) {
return moment(val).format(formatStr);
}
}
};

let vm = new Vue({
el: "#app",
data() {
return {

}
},
components: {
App,
}
});
</script>
</body>
</html>