vue学習ノートのフィルタの使用
vueフィルタの使用
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
<ul v-for="item in items">
<li>
<!-- -->
{{item.price | priceStyle}}
<!-- -->
{{priceFilter(item.price )}}
</li>
</ul>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
const app = new Vue({
el: "#app",
data: {
items: [{
id: 1,
name: "js",
price: 2000,
number: 1
}, {
id: 2,
name: "node.js",
price: 4000,
number: 5
}, {
id: 3,
name: "py",
price: 2000,
number: 1
}, {
id: 4,
name: "java",
price: 500,
number: 2
}]
},
methods: {
priceFilter(price) {
return price.toFixed(2);
}
},
filters: {
priceStyle(price) {
return price.toFixed(2);
}
}
})
</script>
</body>
</html>