導入しやすいローディングオーバーレイ「vue-loading-overlay」の使い方

by kabanoki

HTML

<script src="https://cdn.jsdelivr.net/npm/vue-loading-overlay@3"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vue-loading-overlay@3/dist/vue-loading.css">
<div id="app">
  <loading 
    :active.sync="isLoading" 
    :can-cancel="true" 
    :on-cancel="onCancel"
    :is-full-page="fullPage"></loading>
  <label><input type="checkbox" v-model="fullPage">Full page?</label>
  <button @click.prevent="doAjax">fetch Data</button>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>

CSS

#app {
  padding:25px;
}

Vue

const Loading = window.VueLoading;

let app = new Vue({
  el: '#app',
  data: {
    isLoading: false,
    fullPage: true
  },
  components: {
    "loading":Loading
  },
  methods: {
    doAjax:function() {
      let self = this;    
      self.isLoading = true;
      // simulate AJAX
      setTimeout(function(){
        self.isLoading = false;
        console.log('load off');
      }, 1000);
    },
    onCancel:function() {
      console.log('User cancelled the loader.')
    }
  }
});