<!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">
        <label for="">
        <input type="checkbox"value="篮球" v-model="habby"> 篮球
        <input type="checkbox"value="足球"  v-model="habby"> 足球
        <input type="checkbox"value="篮球"  v-model="habby"> 篮球
        <input type="checkbox"value="篮球"  v-model="habby"> 篮球
    </label>
        <h2>你选择得是{{habby}}</h2>
        <button :disabled="isAgree">下一步</button>

    </div>
    <script src="./js/vue.js">
    </script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                message: 'geyao',
                isAgree: false,
                habby: []
            }
        })
    </script>
</body>

</html>

运行结果