轮播视频与图片,判断视频播放完毕再切换

逻辑

<template>
  <div>
    <van-swipe
      class="my-swipe"
      style="height: 300px"
      vertical
      :autoplay="autoplay"
      indicator-color="white"
      @change="onChange"
    >
      <van-swipe-item v-for="(item, index) in images" :key="index">
        <img v-lazy="item.img" v-show="item.type =='img'" />
        <video
          :id="'video' + index"
          controls="controls"
          v-show="item.type =='video'"
          autoplay="autoplay"
          loop="loop"
        >
          <source :src="item.img" />
        </video>
      </van-swipe-item>
    </van-swipe>
  </div>
</template>

<script>
export default {
    
    
  data() {
    
    
    return {
    
    
      autoplay: 3000,
      images: [
        {
    
     img: require("../../assets/monthAppointment/yl_b.png"), type: "img" },
        {
    
    
          img: require("@/assets/home/728980_fd5323e3d747e82a9cf79092e3665d74_0_cae.mp4"),
          type:'video',
        },
        {
    
     img: require("../../assets/monthAppointment/yl_b.png"), type: "img" },
      ],
    };
  },
  methods: {
    
    
    // 监听轮播图改变
    onChange(index) {
    
    
      // 如果是视频,就等播放完再进行下一个
      if (this.images[index].type == 'video') {
    
    
        // 获取倒计时
        this.autoplay =
          document.getElementById(`video${
      
      index}`).duration * 1000;
      } else {
    
    
        // 如果是图片就暂停三秒
        this.autoplay = 3000;
      }
    },
  },
  mounted() {
    
    },
};
</script>

<style lang="less">
// 播放器大小
video {
    
    
  width: 100%;
  height: 100%;
}
.my-swipe .van-swipe-item {
    
    
  color: #fff;
  font-size: 20px;
  line-height: 150px;
  text-align: center;
  background-color: #39a9ed;
  img {
    
    
    width: 100%;
    height: 100%;
  }
}
// 指示器样式
.van-swipe__indicators--vertical {
    
    
  left: 92%;
}
</style>