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:{{cancelTime(item.start_time)}}至{{cancelTime(item.over_time)}}</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)
		},
		
		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);
			},
			cancelTime(str){
				return str?str.substring(0,10):''
			},
			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_type:'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) {
				// 			if (m.created_at.indexOf('T') > 0)
				// 				m.created_at = m.created_at.split("T")[0] + " " + m.created_at.split("T")[
				// 					1].split(".")[0];
				
				
				// 			m.poster = (weixin.isNull(m.poster) ? "../../static/rishang.png" : m
				// 				.poster_url)
				// 		}
				
						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;
	}
	.exhibit_list{
		padding:0 30rpx;
	}
	.exhibit_item{
		width:100%;
		padding:30rpx 0;
		padding-top:20rpx;
		border-bottom:1px solid #fafaf9;
		display: flex;
		justify-content: space-between;
		align-items: flex-end;
	}
	.exhibit_item img{
		width:310rpx;
		height:183rpx;
		border-radius: 10rpx;
	}
	.exhibit_item>view{
		width:370rpx;
	}
	.exhibit_item>view view{
		margin-top: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;
	}
	.exhibit_item view.state span{
		background-color: #f8ebdb;
		border-radius: 10rpx;
		color:#dea166;
		font-size: 30rpx;
		padding:6rpx 20rpx;
		display: inline-block;
	}
	.exhibit_item view.state span.finish{
		background-color: #989898;
		color:#fff;
	}
	
</style>