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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入Vue 3 CDN -->
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
    <style>
        .textColor {
            color: blue; /* 或者任何你想要的颜色 */
        }
    </style>
</head>
<body>
    <div id="app">
        <!-- :value -->
        <h3>Value="baidu.com"</h3>
        <input type="text" :value="web.url">

        <h3>v-bind:Value="baidu.com"</h3>
        <input type="text" v-bind:value="web.url">

        <h3>:Value="baidu.com"</h3>
        <input type="text" :value="web.url">


        <!-- :src -->
        <h3>src="web.jpg":</h3>
        <img src="123.jpg">

        <h3>:src="web.img":</h3>
        <img :src="web.img">

        <!-- :class -->
        <h3>class="textColor"</h3>
        <b class="textColor">邓瑞编程</b>

        <h3>:class="'textColor': web.fontstatus"</h3>
        <b :class="{'textColor': web.fontstatus}">邓瑞编程</b>
    </div>

    <script>
        const { createApp, reactive } = Vue;

        createApp({
            setup() {
                // 定义响应式数据
                const web = reactive({
                    url: "www.baidu.com",
                    img: "123.jpg",
                    fontstatus: true
                });

                return {
                    web,
                };
            }
        }).mount('#app'); // 挂载到DOM元素上
    </script>
</body>
</html>