element-ui图片查看器

调用案例：

 <el-image-viewer
      v-if="showViewer"
      :on-close="()=>{showViewer=false}"
      :url-list="imgList" />

export default {
  components: {
    Banner,
    'el-image-viewer':()=>import('element-ui/packages/image/src/image-viewer')
  },
  data(){
    return{
    	showViewer: false,
		imgList: []
    }
  }
}