关键词：vue插件 ，懒加载
https://www.npmjs.com/package/vue-lazyload
NPM安装
npm install vue-lazyload
main.js
import VueLazyload from 'vue-lazyload'
Vue.use(VueLazyload, {
loading: require('common/image/default.png')
})
使用
<ul>
<li v-for="(item, index) in group.items" class="list-group-item">
<img class="avatar" v-lazy="item.avatar">
<span class="name">{{item.name}}</span>
</li>
</ul>
