H5页面上拉加载实现分页功能

H5页面上拉加载实现分页功能

html部分：

<div class="inputBox">
      <input type="text" placeholder="输入关键词搜索" v-model="keyword" />
      <div class="botton" @click="search">搜索</div>
    </div>
    <div class="classList" ref="scroll">
      <div
        class="list"
        v-for="(item, index) in commentList"
        :key="index"
        @click.stop="toPlay2(item.CourseType, item.CourseId)"
      >
        <img v-lazy="item.CourseImg" alt="" />
        <div class="list-right">
          <div class="title">{
  { item.CourseName }}</div>
          <div class="teacher">讲师：{
  { item.TeacherName }}</div>
          <div class="pointBox">