console 命令行工具 X clear

console

Vue.component('alert', {
  template: '<button>弹窗</button>'
});

new Vue({
  el: '#app',
  data: {
    message: 123
  }
});

<!DOCTYPE html>
<html lang="en">
  
  <head>
    <meta charset="UTF-8" />
    <title>
      Document
    </title>
  </head>
  
  <body>
    <div id="app">
      <p>
        {{message}}
      </p>
    </div>
  </body>

</html>