Vue: ES6常用语法

ES6 模板字符串:  ~ ${变量名}~

<div ></div>

<script>

    /* 找到对应id */
    let item = document.getElementById('app');
    /* 声明变量 */
    let username1 = 'ann';
    let username2 = 'ben';
    /* 替换内容 */
    item.innerHTML = `
    <h1> hello ${username1}</h1>
    <h2> hello ${username2}</h2>
`

</script>

模板字符串