tuniao-ui/vipPage/components/scroll-view/custom/scroll-view.vue

<template>
  <view class="vip-component-basic-scroll-view">
    <!-- 顶部自定义导航 -->
    <tn-nav-bar fixed>自定义下拉刷新</tn-nav-bar>
    
    <view :style="{paddingTop: vuex_custom_bar_height + 'px'}">
      <tn-scroll-view
        :customNavHeight="vuex_custom_bar_height"
        :refreshState="refreshState"
        @refresh="handleRefresh"
        @refreshReady="handleRefreshReady"
        @refreshStop="resetRefresh"
      >
        <template v-slot:pulldown>
          <view class="refresh">
            <view class="refresh__icon" :class="[`tn-icon-down-arrow`, {'refresh__icon--revolve': refreshIconRevolve}]"></view>
            <view class="refresh__text">{{ refreshText }}</view>
          </view>
        </template>
        <view class="scroll-view__content">
          <block v-for="i in 10" :key="i">
            <view class="list__item tn-flex tn-flex-direction-row tn-flex-row-left tn-flex-col-center">
              <view class="list__image">
                <image src="https://resource.tuniaokj.com/images/shop/prototype2.jpg"></image>
              </view>
              <view class="list__content tn-flex tn-flex-direction-column tn-flex-col-top tn-flex-row-left">
                <view class="list__content__title">tuniaoUI</view>
                <view class="list__content__desc tn-text-ellipsis">图鸟UI助力开发者快速开发页面，提供丰富的页面模板</view>
              </view>
            </view>
          </block>
        </view>
      </tn-scroll-view>
    </view>
    
  </view>
</template>

<script>
  export default {
    name: 'VipComponentBasicScrollView',
    data() {
      return {
        refreshState: false,
        refreshText: '下拉刷新',
        refreshIconRevolve: false
      }
    },
    methods: {
      // 处理触发刷新事件
      handleRefresh() {
        this.refreshState = true
        this.refreshText = '正在刷新'
        setTimeout(() => {
          this.refreshState = false
          this.resetRefresh()
        }, 2000)
      },
      // 处理刷新准备事件
      handleRefreshReady() {
        this.refreshText = '松开刷新'
        this.refreshIconRevolve = true
      },
      // 重置刷新
      resetRefresh() {
        this.refreshText = '下拉刷新'
        this.refreshIconRevolve = false
      }
    }
  }
</script>

<style lang="scss" scoped>
  .scroll-view {
    
    &__content {
      
      .list {
        &__item {
          height: 140rpx;
          margin: 0 10rpx;
          margin-top: 24rpx;
        }
        
        &__image {
          width: 140rpx;
          height: 140rpx;
          
          image {
            width: 100%;
            height: 100%;
          }
        }
        
        &__content {
          padding-left: 16rpx;
          height: 100%;
          width: 580rpx;
          
          &__title {
            padding-bottom: 10rpx;
            font-size: 40rpx;
          }
          &__desc {
            width: 100%;
          }
        }
      }
    }
  }
  
  .refresh {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 40rpx;
    text-align: center;
    
    &__icon {
      transition: transform 0.25s ease-in-out;
      transform-origin: center center;
      &--revolve {
        transform: rotateZ(180deg);
      }
    }
    
    &__text {
      padding-left: 10rpx;
    }
  }
</style>