<span>Message: {{ msg }}</span>

<div :id="dynamicId"></div>

{{ number + 1 }}

{{ ok ? 'YES' : 'NO' }}

{{ message.split('').reverse().join('') }}

<div :id="`list-${id}`"></div>

<a v-on:[eventName]="doSomething"> ... </a>

<!-- 简写 -->
<a @[eventName]="doSomething"> ... </a>

等价于v-on:focus 

<form @submit.prevent="onSubmit">...</form>