Vue

by iori horigome

HTML

<div id="app">
  <h2>Todos:</h2>
  <ol>
    <li>
      ファイルを指定してください。<br>
      <input type="file" @change="loadCSV($event)">
    </li>
  </ol>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Vue

new Vue({
  el: "#app",
  data: {
    todos: [
      { text: "Learn JavaScript", done: false },
      { text: "Learn Vue", done: false },
      { text: "Play around in JSFiddle", done: true },
      { text: "Build something awesome", done: true }
    ]
  },
  methods: {
  	loadCSV(e): {
    	const reader = new FileReader()
      reader.addEventListner =('load', function() {
      	document.getElementById("result").textContect = reader.result;
      }, true); 
      reader.readAsText(input)
      const csv = event.target.result
    }
  }
})