vue支持百万量级的无限滚动组件详解

npm install vue3-infinite-list --save

yarn add vue3-infinite-list

import InfiniteList from 'vue3-infinite-list';

 <InfiniteList 
   :data="data" 
   :width="'100%'" 
   :height="500" 
   :itemSize="50" 
   :debug="debug" 
   v-slot="{ item, index }"
   >
    <div class="li-con">{{ index + 1 }} : {{ item }}</div>
  </InfiniteList>

  <InfiniteList
    :data="data"
    :width="'100%'"
    :height="520"
    :itemSize="getItemSize"
    :debug="debug"
    v-slot="{ item, index }"
  >
    <div class="li-con">item {{ index }} : {{ item }}</div>
  </InfiniteList>
  // 通过这个函数可以动态设置元素宽高.
const getItemSize = (i: number): number => {
      switch (i % 4) {
        case 1:
          return 80;
        case 2:
          return 50;
        case 3:
          return 100;
        default:
          return 200;
      }
  };