console 命令行工具 X clear

console

new Vue({
  el:"#app",
  data:{
    height:100
  }
})

<div id="app">
  {{height}}
  <input v-model="height" placeholder="edit me">
  <p>Message is: {{ height }}</p>
  <textarea v-model="height" placeholder="add multiple lines"></textarea>
  <div v-bind:style="{height:height+'px', background:'#f10'}"> 
    123
  </div>

</div>