ypzz_H5/src/components/son2.vue

<template>
  <div class="son2">
    <div class="sonBj1"></div>
    <div
      class="rowBox"
      v-for="item in data"
      :key="item.id"
      :class="{ noPad: item.pad }"
    >
      <div
        class="rowinfo"
        :class="{ move: item.move }"
        @click="toInfo(item.id)"
        :style="`width: ${item.ww};`"
      >
        <img
          :style="`height: ${item.hh};`"
          :src="require(`@/assets/img/zhanpin/${item.id}.png`)"
          alt=""
        />
        <p>{{ item.name }}</p>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "son2",
  components: {},
  props: {
    scrool: {
      type: Number,
      default: 0,
    },
  },
  data() {
    //这里存放数据
    return {
      data: [],
    };
  },
  //监听属性 类似于data概念
  computed: {},
  //监控data中的数据变化
  watch: {
    scrool(val) {
      this.data.forEach((v) => {
        if (v.move) return;
        else if (val > v.moveNum) v.move = true;
      });
    },
  },
  //方法集合
  methods: {
    toInfo(id) {
      this.$router.push(`/info/${id}`);
    },
  },
  //生命周期 - 创建完成（可以访问当前this实例）
  created() {},
  //生命周期 - 挂载完成（可以访问DOM元素）
  mounted() {},
  beforeCreate() {}, //生命周期 - 创建之前
  beforeMount() {}, //生命周期 - 挂载之前
  beforeUpdate() {}, //生命周期 - 更新之前
  updated() {}, //生命周期 - 更新之后
  beforeDestroy() {}, //生命周期 - 销毁之前
  destroyed() {}, //生命周期 - 销毁完成
  activated() {
    this.data = [
      {
        id: 1,
        name: "清“乾隆”款珐琅蓝彩十三行通景画瓷碗",
        ww: "170px",
        hh: "79px",
        move: false,
      },
      {
        id: 2,
        name: "清光绪二十三年广彩十三行四方瓷瓶",
        ww: "244px",
        hh: "131px",
        move: false,
      },
      {
        id: 3,
        name: "清道光广彩人物故事纹瓷碗",
        ww: "169px",
        hh: "80px",
        move: false,
      },
      {
        id: 4,
        name: "19世纪镀金人物铜座钟",
        ww: "132px",
        hh: "194px",
        move: false,
      },
      {
        id: 5,
        name: "19世纪法国铜鎏金配烛台座钟",
        ww: "167px",
        hh: "112px",
        move: false,
      },
      {
        id: 6,
        name: "19世纪英国皇家定制珐琅彩纹章纹陶茶叶罐",
        ww: "135px",
        hh: "191px",
        move: false,
      },
      {
        id: 7,
        name: "19世纪佚名画家绘茶叶制作组图通草水彩画",
        ww: "242px",
        hh: "175px",
        pad: true,
        move: false,
      },
      {
        id: 8,
        name: "清“宝丰银局”五十两银锭",
        ww: "163px",
        hh: "114px",
        move: false,
      },
    ];
    this.$nextTick(() => {
      setTimeout(() => {
        let doms = document.querySelectorAll(".rowinfo");
        let temp = 0;
        doms.forEach((v, i) => {
          if (i === 0) temp = v.getBoundingClientRect().top / 2;
          this.data[i].moveNum = v.getBoundingClientRect().top - temp - 100;
        });
      }, 100);
    });
  }, //如果页面有keep-alive缓存功能，这个函数会触发
};
</script>
<style lang='less' scoped>
.son2 {
  .rowBox {
    padding: 0 24px;
    margin-bottom: 50px;
    display: flex;
    .rowinfo {
      opacity: 0;
      transition: all 1s ease-out;
      transform: translateX(-400px);
      & > img {
        width: 100%;
      }
      & > p {
        color: #ffffff;
        font-size: 16px;
        text-align: center;
        width: 100%;
        padding: 10px;
        line-height: 24px;
      }
    }
    .move {
      opacity: 1;
      transform: translateX(0px) !important;
    }
    &:nth-of-type(2n + 1) {
      justify-content: flex-end;
      .rowinfo {
        transform: translateX(400px);
      }
    }
  }
  .noPad {
    padding: 0;
  }
}
</style>