使用第三方插件：# vue-lazyload

1.安装依赖

npm i vue-lazyload -S

2.main.js

import VueLazyload from 'vue-lazyload'

Vue.use(VueLazyload, {
  loading: require('common/image/default.png')
})

3. XXX.VUE

          <ul>
            <li @click="selectItem(item)" v-for="item in discList" class="item">
              <div class="icon">
                <img width="60" height="60" v-lazy="item.imgurl">
              </div>
              <div class="text">
                <h2 class="name" v-html="item.creator.name"></h2>
                <p class="desc" v-html="item.dissname"></p>
              </div>
            </li>
          </ul>