Data Binding - value custom control

<!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">
        <form action="" method="post">

            <!-- true-value="已婚" 用于指定被选中时的值 
                false-value="未婚" 用于指定取消选中时的值 -->
            <p><label>婚否:<input type="checkbox" name="marry" true-value="已婚" false-value="未婚" v-model="marry"></label>
            </p>


            <!-- 单选下拉列表中选项的值还可以与 data 对象下的属性进行绑定 -->
            <p>
                现居城市:
                <select name="city" v-model="city">
                    <option value="" disabled>请选择</option>
                    <option v-bind:value="beijing">北京</option>
                    <option v-bind:value="shanghai">上海</option>
                    <option v-bind:value="zhengzhou">郑州</option>
                </select>
            </p>

        </form>
    </div>

    <script src="./vue.js"></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                marry: '已婚',
                city: '',
                beijing: 'bj',
                shanghai: 'sh',
                zhengzhou: 'zz'
            }
        });
    </script>
</body>

</html>
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Origin blog.csdn.net/qq_45802159/article/details/103817519