solt的使用

            <slider ref="slider">
              <div v-for="item in recommends">
                <a :href="item.linkUrl">
                  <img @load="loadImage" :src="item.picUrl">
                </a>
              </div>
            </slider>

<template>
  <div class="slider" ref="slider">
    <div class="slider-group" ref="sliderGroup">
      <slot>
      </slot>
    </div>
    <div class="dots">
      <span class="dot" :class="{active: currentPageIndex === index }" v-for="(item, index) in dots"></span>
    </div>
  </div>
</template>