uniapp practice - pop-up layer uni-popup (including the method of adjusting the parent component of vue3 sub-component)

Effect preview

What pops up

src\pages\goods\components\ServicePanel.vue

<script setup lang="ts">
// 子组件调父组件的方法
const emit = defineEmits<{
      
      
  (event: 'close'): void
}>()
</script>

<template>
  <view class="service-panel">
    <!-- 关闭按钮 -->
    <text class="close icon-close" @tap="emit('close')"></text>
    <!-- 标题 -->
    <view class="title">服务说明</view>
    <!-- 内容 -->
    <view class="content">
      <view class="item">
        <view class="dt">无忧退货</view>
        <view class="dd">
          自收到商品之日起30天内，可在线申请无忧退货服务（食品等特殊商品除外）
        </view>
      </view>
      <view class="item">
        <view class="dt">快速退款</view>
        <view class="dd">
          收到退货包裹并确认无误后，将在48小时内办理退款，
          退款将原路返回，不同银行处理时间不同，预计1-5个工作日到账
        </view>
      </view>
      <view class="item">
        <view class="dt">满88元免邮费</view>
        <view class="dd">
          单笔订单金额(不含运费)满88元可免邮费，不满88元， 单笔订单收取10元邮费
        </view>
      </view>
    </view>
  </view>
</template>

<style lang="scss">
.service-panel {
      
      
  padding: 0 30rpx;
  border-radius: 10rpx 10rpx 0 0;
  position: relative;
  background-color: #fff;
}

.title {
      
      
  line-height: 1;
  padding: 40rpx 0;
  text-align: center;
  font-size: 32rpx;
  font-weight: normal;
  border-bottom: 1rpx solid #ddd;
  color: #444;
}

.close {
      
      
  position: absolute;
  right: 24rpx;
  top: 24rpx;
}

.content {
      
      
  padding: 20rpx 20rpx 100rpx 20rpx;

  .item {
      
      
    margin-top: 20rpx;
  }

  .dt {
      
      
    margin-bottom: 10rpx;
    font-size: 28rpx;
    color: #333;
    font-weight: 500;
    position: relative;

    &::before {
      
      
      content: '';
      width: 10rpx;
      height: 10rpx;
      border-radius: 50%;
      background-color: #eaeaea;
      transform: translateY(-50%);
      position: absolute;
      top: 50%;
      left: -20rpx;
    }
  }

  .dd {
      
      
    line-height: 1.6;
    font-size: 26rpx;
    color: #999;
  }
}
</style>

Import and use the page

import ServicePanel from './components/ServicePanel.vue'

// uni-ui 弹出层组件 ref
const popup = ref<{
    
    
  open: (type?: UniHelper.UniPopupType) => void
  close: () => void
}>()

const openPopup = () => {
    
    
  // 打开弹出层
  popup.value?.open()
}

<view @tap="openPopup('service')" class="item arrow">
  <text class="label">服务</text>
  <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
</view>

<!-- uni-ui 弹出层 -->
<uni-popup ref="popup" type="bottom" background-color="#fff">
  <ServicePanel  @close="popup?.close()" />
</uni-popup>