处理用户输入
<div id="two-way-binding" class="demo"> <p>{{ message }}</p> <input v-model="message" /> </div>
.demo { font-family: sans-serif; border: 1px solid #eee; border-radius: 2px; padding: 20px 30px; margin-top: 1em; margin-bottom: 40px; user-select: none; overflow-x: auto; }
const TwoWayBindingApp = { data() { return { message: 'Hello Vue!' } } } Vue.createApp(TwoWayBindingApp).mount('#two-way-binding')