代码
提交代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="app">
<div>
<label>英文名：</label>
<input type="text" v-model="name"/>
</div>
<div>{{ name | trim | capitalize}}</div>
</div>
</body>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script type="text/javascript">
Vue.filter('capitalize', function(value) {
if (!value) return ''
value = value.toString()
return value.charAt(0).toUpperCase() + value.slice(1)
})
Vue.filter('trim', function(value) {
return value.replace(/^\s+|\s+$/g,"")
})
var vm = new Vue({
el: '#app',
data() {
return {
name: ''
}
}
})
</script>
</html>
运行结果