<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
    <!-- 空白处输入! 回车；或者是输入html:5  ，回车;出来整个代码结构 -->
    <!-- 1.开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
</head>

<body>
    <!-- 2.建立一个div，套模板语法 -->
    <div id="app">
        <p>姓名：{{name}}</p>
        <p>年龄{{age}}</p>
        <p>爱好：{{hobby}}</p>
        <img v-bind:src="imgurl" alt="">
    </div>
    <!-- 3.创建vue代码; -->
    <script>
        let vue = new Vue({
            el: '#app',
            data: {
                name: '张三',
                age: 28,
                hobby: '玩游戏',
                imgurl: '1.jpeg'
            }
        })
    </script>
</body>

</html>
```效果：
![在这里插入图片描述](https://img-blog.csdnimg.cn/e2245b3ac16443b2bdb645d108331488.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBAdGVhX3llYXI=,size_20,color_FFFFFF,t_70,g_se,x_16)

图片的元素加载实现：

```javascript
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
</head>

<body>
    <img src="" alt="">
    <script>
        window.onload = function () {
            document.getElementsByTagName('img')[0].setAttribute('src', '1.jpeg');
        }
    </script>
</body>

</html>