ツリー状にネストされた複数選択セレクトメニュー「vue-treeselect」

by kabanoki

HTML

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@riophae/[email protected]/dist/vue-treeselect.min.css">
<script src="https://cdn.jsdelivr.net/npm/@riophae/[email protected]/dist/vue-treeselect.umd.min.js"></script>
<div id="app">
  <treeselect v-model="value" :multiple="true" :options="options"></treeselect>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>

CSS

body {
  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

const Treeselect = window['VueTreeselect'].default;

new Vue({
  el: '#app',
  components: { 
    'treeselect':Treeselect
  },
  data: {
    value: null,
    options: [
      {
        id: 'a',
        label: 'a',
        children: [
          { id: 'aa', label: 'aa' }, 
          { id: 'ab', label: 'ab' } 
        ],
      }, 
      { id: 'b', label: 'b' }, 
      { id: 'c', label: 'c' } 
    ],
  }
});