纵向无限滚动
单元格内部横向滚动

<!--
 * @Description: 横向、纵向滚动表格
 * @Author: liyanfeng liyanfeng@hopewind.com
 * @Date: 2024-06-15 16:06:57
 * @LastEditors: liyanfeng liyanfeng@hopewind.com
 * @LastEditTime: 2024-06-20 17:15:37
 * @FilePath: \plus-ui\src\components\ScrollTable\index.vue
 * Copyright 2024 Shenzhen Hopewind Electric Co., Ltd, All RightsReserved. 
-->
<template>
  <div class="scroll-table">
    <div class="scroll-table-header">
      <div
        v-for="item in header"
        :key="item.props"
        class="scroll-table-header-item"
        :style="{ width: item.width }"
        >{{ item.name }}</div
      >
    </div>
    <div class="scroll-table-body">
      <div class="scroll-table-body-content" :class="{ bodyScroll }">
        <div class="content-item" v-for="item in scrollData" :key="item.id">
          <div
            class="content-cell"
            v-scroll
            v-for="col in header"
            :key="col.props"
            :style="{ width: col.width }"
          >
            <div class="content-scroll">
              <template v-if="col.slot">
                <slot :name="col.slot" :scope="item"></slot>
              </template>
              <template v-else>
                {{ item[col.props] || '--' }}
              </template>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script setup lang="ts">
  import type { Header } from './types';

  interface Props {
    header: Header[];
    data: any;
    bodyScroll?: boolean; // 是否纵向滚动
    height?: number; // 高度
    listNum?: number; // 每页数据量
  }
  const prop = defineProps<Props>();

  const scrollData = computed(() => {
    return prop.data.concat(prop.data.slice(0, prop.listNum || 7));
  });

  const vScroll = {
    mounted: (el: HTMLElement) => {
      if (el.scrollWidth !== el.clientWidth) {
        el.classList.add('content-scroll-father');
      }
    },
  };

  // 纵向滚动距离
  const scrollHeight = computed(() => {
    return ((prop.height || 280) / 1080) * 100 + 'vh';
  });
</script>

<style lang="scss" scoped>
  .scroll-table {
    width: 100%;
    height: 100%;
    color: #fff;
  }
  .scroll-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.1);
    font-size: vw(16);
    color: #a8bfcf;
    height: vh(40);
    &-item {
      text-align: center;
    }
  }
  .scroll-table-body {
    width: 100%;
    height: calc(100% - vh(40));
    font-size: vw(14);
    overflow: hidden;
  }
  .scroll-table-body-content {
    width: 100%;
  }

  .bodyScroll {
    animation: bodyScroll 20s linear infinite;
    &:hover {
      animation-play-state: paused;
    }
  }
  @keyframes bodyScroll {
    0% {
      transform: translateY(0);
    }
    100% {
      transform: translateY(
        calc(-100% + v-bind(scrollHeight))
      ); // 向上偏移自身高度的100% 再减去首屏高度
    }
  }
  .content-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: vh(40);
    line-height: vh(40);
    color: '#A8BFCF';
    .content-cell {
      white-space: nowrap;
      overflow: hidden;
      text-align: center;
    }
    .content-scroll-father .content-scroll {
      width: max-content;
      animation: cellScroll 5s linear infinite;
    }

    &:nth-child(even) {
      background: rgba(255, 255, 255, 0.1);
    }
  }

  @keyframes cellScroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-100%); // 向左偏移自身宽度
    }
  }
</style>