通过 v-once 创建低开销的静态组件

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8"/>
        <script src="vue.js"></script>
    </head>
    <body>
        <div>
        <h1>--通过 v-once 创建低开销的静态组件--</h1>
        <div id="example1">
            <my-component></my-component>
        </div>
        <script>
        Vue.component('my-component', {
            template: '\
                <div v-once>\
                  <h1>Terms of Service</h1>\
                </div>\
            '
        })
        // Vue 根实例
        var example1 = new Vue({
            el: '#example1'
        })
        </script>
        </div>
    </body>
</html>