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vue_stu
/
17-other.html

<!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>
    <script src="node_modules/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
    <input type="text" name="" id="" v-model="msg" @keyup.enter="show(msg)">
    {{msg|myFilter}}


</div>
<script>
    var vue = new Vue({
        el: "#app",
        data: {
            msg: ""
        },
        methods: {
            show(msg) {
                console.log(msg)
                this.msg = ""
            }
        },
        filters: {
            myFilter(val) {
                return val.replace('苍井空', '***')
            }
        }

    })
</script>

</body>
</html>