<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <div id="app-2"> <span v-bind:title="message"> 鼠标悬停几秒钟查看此处动态绑定的提示信息! </span> </div> <div id="app-3"> <p v-if="seen">现在你看到我了</p> </div> <div id="app-4"> <ol> <li v-for="todo in todos">{{ todo.text }}</li> </ol> </div> <div id="app-5"> <p>{{ message }}</p> <button v-on:click="reverseMessage">逆转消息</button> </div> <div id="app-6"> <p>{{ message }}</p> <input v-model="message"> </div> <div id="app-7"> <ol><todo-item></todo-item></ol> </div> <div id="app-8"> <!-- 现在我们为每个 todo-item 提供待办项对象 待办项对象是变量,即其内容可以是动态的。 我们也需要为每个组件提供一个“key”,晚些时候我们会做个解释。 --> <ol><todo-item v-for="item in groceryList" v-bind:todo="item" v-bind:key="item.id"></todo-item></ol> </div> </body> <script src="https://unpkg.com/vue"></script> <script> var app2 = new Vue({ el: '#app-2', data: { message: '页面加载于 ' + new Date() } }); var app3 = new Vue({ el: '#app-3', data: { seen: true } }); var app4 = new Vue({ el: '#app-4', data: { todos: [ { text: '学习 JavaScript' }, { text: '学习 Vue' }, { text: '整个牛项目' } ] } }); var app5 = new Vue({ el: '#app-5', data: { message: 'Hello Vue.js!' }, methods: { reverseMessage: function () { this.message = this.message.split('').reverse().join('') } } }); var app6 = new Vue({ el: '#app-6', data: { message: 'Hello Vue!' } }); Vue.component('todo-item', { template: '<li>TTTTTTTTTTTT</li>' }); var app7 = new Vue({ el: '#app-7', }); Vue.component('todo-item', { props: ['todo'], template: '<li>{{ todo.text }}</li>' }); var app8 = new Vue({ el: '#app-8', data: { groceryList: [ { id: 0, text: '蔬菜' }, { id: 1, text: '奶酪' }, { id: 2, text: '随便其他什么人吃的东西' } ] } }); </script> </html>