vue-lazyload 的使用（vue图片懒加载）

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github地址：https://github.com/hilongjw/vue-lazyload

npm i vue-lazyload -S

或者

<script src="https://unpkg.com/vue-lazyload/vue-lazyload.js"></script>
<script>
  Vue.use(VueLazyload)
  ...
</script>

用法：（更多选项见github文档）

import Vue from 'vue'
import App from './App.vue'
import VueLazyload from 'vue-lazyload'

Vue.use(VueLazyload)

// or with options
Vue.use(VueLazyload, {
  preLoad: 1.3,
  error: 'dist/error.png',
  loading: 'dist/loading.gif',
  attempt: 1
})

new Vue({
  el: 'body',
  components: {
    App
  }
})

图片懒加载：

<ul>
  <li v-for="img in list">
    <img v-lazy="img.src" >
  </li>
</ul>

<div v-lazy-container="{ selector: 'img' }">
  <img data-src="//domain.com/img1.jpg">
  <img data-src="//domain.com/img2.jpg">
  <img data-src="//domain.com/img3.jpg">  
</div>

<div v-lazy-container="{ selector: 'img', error: 'xxx.jpg', loading: 'xxx.jpg' }">
  <img data-src="//domain.com/img1.jpg">
  <img data-src="//domain.com/img2.jpg">
  <img data-src="//domain.com/img3.jpg">  
</div>

<div v-lazy-container="{ selector: 'img' }">
  <img data-src="//domain.com/img1.jpg" data-error="xxx.jpg">
  <img data-src="//domain.com/img2.jpg" data-loading="xxx.jpg">
  <img data-src="//domain.com/img3.jpg">  
</div>