szgb-book-wx/pages/exhibit/list.vue

<template>
	<view class='content'>
		<view class="tabsnav">
			<u-tabs lineWidth="50" lineHeight="2" :scrollable="false" :list="tablist" lineColor="#dea166"
				:is-scroll="false" :current="current" @change="exhibitChange"></u-tabs>
		</view>
		<view>
			<u-empty v-if="dataList.length==0" marginTop="250"></u-empty>
			<view class="exhibit_list" v-else='dataList.length>0'>
				<view class='exhibit_item' v-for='item in dataList' @click='todetail(item.id)'>
					<img :src="item.head_upload.url" alt="">
					<view>
						<view>{{item.name}}</view>
						<view class="time">
							时间：{{item.dateRange}}
						</view>
						<view class='state'>
							<span :class="item.state==1?'ongoing':'finish'">{{item.state==1?'当前展出':'已结束'}}</span>
						</view>
					</view>
				</view>
			</view>
		</view>
		<tabbar :current-page="3"></tabbar>
	</view>
</template>

<script>
	import tabbar from "../../components/tabbar/tabbar.vue"
	export default {
		components: {
			tabbar
		},
		data() {
			return {
				tablist: [{
					name: '全部',
					idx: ""
				}, {
					name: '当前展览',
					idx: 1
				}, {
					name: '往期回顾',
					idx: 0
				}],
				current: 0,
				currentPage: 1,
				isLoading: false,
				dataList: []
			}
		},
		onLoad() {
			this.loadExhibit(1)
		},
		onShareAppMessage() {
			return this.util.shareInfo
		},
		
		onShareTimeline(){
			return this.util.shareInfo
		},
		onPullDownRefresh() {
			if (!this.isLoading) {
				this.loadExhibit(this.currentPage + 1);
			}
		},
		onReachBottom() {
			if (!this.isLoading) {
				this.loadExhibit(this.currentPage + 1);
			}
		},
		methods: {
			exhibitChange(e) {
				this.current = e.index;
				this.loadExhibit(1);
			},
			todetail(id) {
				uni.navigateTo({
					url: "/pages/exhibit/detail?id=" + id
				});
			},
			loadExhibit(page) {
				uni.hideKeyboard()
				var that = this;
				that.isLoading = true;
				this.util.request({
					api: '/api/mobile/exhibit-hall/index',
					customLoading: false,
					data: {
						page: page,
						page_size: 6,
						state: this.tablist[this.current].idx,
						sort_name: 'state',
						sort_name_tow: 'release_time',
						sort_type: "DESC",
						sort_type_tow: 'DESC'
					},
					utilSuccess: function(r) {
						var res = r.data;
						that.isLoading = false;
						var hasNoMore = r.total < 6 && page > 1;
						console.log("hasNoMore", hasNoMore)
						if (hasNoMore || res.length == 0 && page > 1) {
							uni.stopPullDownRefresh(); // 服务器总条数 < 每页条数, 会将第一页的条数重新返回
							// 已加载到最后一页
							uni.showToast({
								title: '已加载到最后一页',
								icon: 'none'
							});
							return;
						}
						var dataList = that.dataList;
						for(var m of res){
							m.dateRange = that.util.splitTime(m.start_time,m.over_time)
						}
						
						if (page == 1) {
							dataList = res;
						} else {
							dataList.push(...res);
						}

						that.currentPage = page;
						that.dataList = dataList;
					},
					utilFail: function(res) {

						if (page == 1) {

							that.currentPage = page;
						}

						that.util.alert(res);
					}
				});
			}
		}
	}
</script>

<style>
	.tabsnav {
		background-color: #fbf3ea;
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		z-index: 999
	}

	.exhibit_list {
		padding: 0 30rpx;
		padding-top: 85rpx;
		padding-bottom: 150rpx;
	}

	.exhibit_item {
		width: 100%;
		padding: 30rpx 0;
		padding-top: 20rpx;
		border-bottom: 1px solid #fafaf9;
		display: flex;
		justify-content: space-between;
		align-items: flex-start;
		position: relative;
	}

	.exhibit_item img {
		width: 310rpx;
		height: 183rpx;
		border-radius: 10rpx;
	}

	.exhibit_item>view {
		width: 370rpx;
	}

	.exhibit_item>view view {
		margin-bottom: 10rpx;
	}

	.exhibit_item>view view:first-child {
		width: 100%;
		word-break: break-all;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		/* 这里是超出几行省略 */
		overflow: hidden;
		font-size: 30rpx;
	}

	.exhibit_item view.time {
		font-size: 24rpx;
		color: #6e6e6e;
	}

	.exhibit_item view.state {
		text-align: right;
		position: absolute;
		bottom: 20rpx;
		right: 0;
	}

	.exhibit_item view.state span {
		background-color: #f8ebdb;
		border-radius: 10rpx;
		color: #dea166;
		font-size: 26rpx;
		padding: 6rpx 20rpx;
		display: inline-block;
		width: 120rpx;
		text-align: center;
	}

	.exhibit_item view.state span.finish {
		background-color: #989898;
		color: #fff;
	}
</style>