06.v-bind ： dynamic attributes.html

<!--
    Mustaches cannot be used inside HTML attributes, instead use a v-bind directive:
-->

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>v-bind</title>
    <script src="vue.js"></script>
</head>
<body>

    <div v-bind:id="dynamicId"></div>
    
<script>
    
    var vm = new Vue({
        el:"div", 
    
        data: { dynamicId:"gg"}   //给动态id赋一个静态id~
     });

    var a = document.getElementById('gg');
    console.info(a);   //打印结果: <div id="gg"></div>

</script>
</body>
</html>