console 命令行工具 X clear

console

new Vue({
  el: "#example-4",
  data: {
    picked : ''
  }
})

<div id="example-4">
  <input type="radio" id="one" value="One" v-model="picked">
  <label for="one">One</label>
  <br>
  <input type="radio" id="two" value="Two" v-model="picked">
  <label for="two">Two</label>
  <br>
  <span>Picked: {{ picked }}</span>
</div>