SOURCE

Vue.component('my-movie', {
  template: '<p> {{ name }} <img :src="url"></p>',
  data () {
    return {
      name: '绿皮书',
      url: 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/p2549177902.webp'
    }
  }
});
new Vue({
  el: '#app',
  components: {
    'my-input': {
      template: '<input type="text" v-model="value">',
      data() {
      return {
        value: 888,  
      }
    }
    },
  }
})

<script src="https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"></script>
<div id="app">
  <my-input></my-input>
  <my-movie></my-movie>
</div>