代码
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> </head> <body> <div id="app"> <parent></parent> </div> </body> <script src="https://unpkg.com/vue/dist/vue.js"></script> <script type="text/javascript"> Vue.component('parent', { template: '<child :name="name"></child>', data() { return { name: '句号' } } }) Vue.component('child', { template: '<div>{{name}}</div>', props: ['name'] }) var vm = new Vue({ el: '#app', data() { return {} } }) </script> </html>
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