VUE3（三）v-bind和v-on

v-bind动态绑定属性

    <template id="my-app">
        <div :[name]="value"></div>
    </template>
    <script src="../js/vue.js"></script>
    <script>
        const app={
            template:"#my-app",
            data(){
                return{
                    name: 'cba',
                    value: 'abc'
                }
            },
            methods:{

            }
        };
        Vue.createApp(app).mount("#app");
    </script>