<body> <div id="app"> <div v-memo="[name, age]"> <h2>姓名: {{ name }}</h2> <h2>年龄: {{ age }}</h2> <h2>身高: {{ height }}</h2> </div> <button @click="updateInfo">改变信息</button> </div> <script src="../lib/vue.js"></script> <script> // 1.创建app const app = Vue.createApp({ // data: option api data: function() { return { name: "why", age: 18, height: 1.88 } }, methods: { updateInfo: function() { // this.name = "kobe" this.age = 20 } } }) // 2.挂载app app.mount("#app") </script> </body>
标签:function,代码,name,app,height,age,memo From: https://www.cnblogs.com/qd-lbxx/p/16591566.html