# InfiniteScroll 无限滚动

滚动至底部时,加载更多数据。

# 基础用法

在要实现滚动加载的列表上上添加v-infinite-scroll,并赋值相应的加载方法,可实现滚动到底部时自动执行加载方法。

    <template>
      <div>
        <ul class="infinite-list" v-infinite-scroll="load" style="overflow:auto">
            <li v-for="i in count" class="infinite-list-item">{{ i }}</li>
        </ul>
     </div>
    </template>
    
    <style lang="scss" scoped>
      .infinite-list {
        height: 300px;
        padding: 0;
        margin: 0;
        list-style: none;
      
        .infinite-list-item {
          display: flex;
          align-items: center;
          justify-content: center;
          height: 50px;
          background: #e8f3fe;
          margin: 10px;
          color: lighten(#1989fa, 20%);
          & + .list-item {
            margin-top: 10px
          }
        } 
      }
    </style>
    
    <script>
      export default {
        data () {
          return {
            count: 0
          }
        },
        methods: {
          load () {
            this.count += 2
          }
        }
      }
    </script>
    
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    # 禁用加载

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    <template>
      <div class="infinite-list-wrapper" style="overflow:auto">
        <ul
          class="list"
          v-infinite-scroll="load"
          infinite-scroll-disabled="disabled">
          <li v-for="i in count" class="list-item">{{ i }}</li>
        </ul>
        <p v-if="loading">加载中...</p>
        <p v-if="noMore">没有更多了</p>
      </div>
    </template>
    
    <style lang="scss" scoped>
      .infinite-list-wrapper {
        height: 300px;
        text-align: center;
      
        .list{
          padding: 0;
          margin: 0;
          list-style: none;
        }
          
      
        .list-item{
          display: flex;
          align-items: center;
          justify-content: center;
          height: 50px;
          background: #fff6f6;
          color: #ff8484;
          & + .list-item {
            margin-top: 10px
          }
        }
      }
    </style>
    
    <script>
      export default {
        data () {
          return {
            count: 10,
            loading: false
          }
        },
        computed: {
          noMore () {
            return this.count >= 20
          },
          disabled () {
            return this.loading || this.noMore
          }
        },
        methods: {
          load () {
            this.loading = true
            setTimeout(() => {
              this.count += 2
              this.loading = false
            }, 2000)
          }
        }
      }
    </script>
    
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    # Attributes

    参数 说明 类型 可选值 默认值
    infinite-scroll-disabled 是否禁用 boolean - false
    infinite-scroll-delay 节流时延,单位为ms number - 200
    infinite-scroll-distance 触发加载的距离阈值,单位为px number - 0
    infinite-scroll-immediate 是否立即执行加载方法,以防初始状态下内容无法撑满容器。 boolean - true
    Last Updated: 7/24/2021, 4:16:04 PM