SOURCE

var app = new Vue({
  el: '#app',
  data: {
    name: 'chang',
    age: '11',
    image: 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1533209193229&di=29d844df81edc37e34b7597175304383&imgtype=0&src=http%3A%2F%2Fimgsrc.baidu.com%2Fimgad%2Fpic%2Fitem%2F03087bf40ad162d9142f62d51bdfa9ec8b13cd32.jpg'
  },
  methods: {
    random: function() {
			return Math.random()
    }
  }
})

<!-- 生产环境版本，优化了尺寸和速度 -->
<script src="https://cdn.jsdelivr.net/npm/vue">
</script>
<div id="app">
  <p>{{ name }}- {{ age }}</p>
  <p>{{ age *3 }}</p>
  <p>{{ random() }}</p>
  <img v-bind:src="image" alt="" width="100" height="100"/>
  <input type="text" :value="name" />
</div>