图书馆小程序
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<template>
<view class="activity-list">
<!-- 下拉刷新区域 -->
<scroll-view
scroll-y
refresher-enabled
:refresher-triggered="refreshing"
@refresherrefresh="onRefresh"
@scrolltolower="onLoadMore"
lower-threshold="100"
>
<view class="activity-item" v-for="(item, index) in activityList" @click="toActivityDetail(item)" :key="index">
<image class="activity-img" :src="item.imgUrl"></image>
<view class="activity-info">
<view class="activity-info-left">
<text class="title">{{ item.title }}</text>
<view class="time">
<uni-icons class="time-icon" custom-prefix="iconfont" type="icon-shijian" size="15"></uni-icons>
<text>{{ item.time }}</text>
</view>
</view>
<button
class="activity-btn"
:class="item.status === 0 ? 'disabled-btn' : ''"
type="primary"
:disabled="item.status === 0"
>
{{ item.status === 1 ? '立即参加' : '活动结束' }}
</button>
</view>
</view>
<!-- 加载提示 -->
<view class="load-tip" v-if="loading">
<text>加载中...</text>
</view>
<view class="load-tip" v-if="noMore">
<text>没有更多数据了</text>
</view>
</scroll-view>
</view>
</template>
<script>
export default {
data() {
return {
activityList: [], // 活动列表数据
refreshing: false, // 下拉刷新状态
loading: false, // 加载中
noMore: false, // 是否没有更多数据
page: 1, // 当前页码
pageSize: 5, // 每页条数
total: 20, // 模拟总数据量
};
},
onLoad() {
// 页面加载时获取第一页数据
this.getActivityList();
},
methods: {
/**
* 模拟请求活动列表接口
* @param {Number} page 页码
* @param {Number} pageSize 每页条数
*/
getActivityList() {
this.loading = true;
// 模拟网络请求延迟
setTimeout(() => {
// 生成模拟数据
const list = this.mockData(this.page, this.pageSize);
// 下拉刷新:直接替换数据
if (this.refreshing) {
this.activityList = list;
this.refreshing = false;
} else {
// 上拉加载:追加数据
this.activityList = [...this.activityList, ...list];
}
// 判断是否还有更多数据
if (this.activityList.length >= this.total) {
this.noMore = true;
} else {
this.noMore = false;
}
this.loading = false;
}, 1000);
},
/**
* 模拟生成活动数据
*/
mockData(page, pageSize) {
let arr = [];
for (let i = 0; i < pageSize; i++) {
const num = (page - 1) * pageSize + i + 1;
arr.push({
imgUrl: "https://qiniu.aiyxlib.com/1605060269830",
title: `活动标题${num}`,
time: "2025-11-03 00:00 ~2025-11-09 00:00",
status: num % 3 === 0 ? 0 : 1, // 0=结束 1=可参加
});
}
return arr;
},
/**
* 下拉刷新
*/
onRefresh() {
// 重置状态
this.page = 1;
this.noMore = false;
this.refreshing = true;
this.getActivityList();
},
/**
* 上拉加载更多
*/
onLoadMore() {
if (this.loading || this.noMore) return;
this.page++;
this.getActivityList();
},
toActivityDetail(item){
uni.navigateTo({
url: "/subpkg/pages/activity-detail/activity-detail?title=" + item.title
})
}
},
};
</script>
<style lang="scss" scoped>
.activity-list {
padding: 20px;
height: 100vh;
box-sizing: border-box;
}
scroll-view {
height: 100%;
}
.load-tip {
text-align: center;
padding: 20px;
color: #999;
font-size: 14px;
}
</style>