great_group/pages/searchpage.vue

<template>
	<view class="">
		<u-navbar
			:title="title"
			:placeholder="true"
			:autoBack="false"
			@leftClick="leftClick"
			 :safeAreaInsetTop="true"
		>
		</u-navbar>
		<view class="search-wrap">
			<u-search
				placeholder="请输入关键词" 
				:clearabled="true"
				:showAction="false"
				height="80rpx"
				@search="search"
				@custom="search"
				@clear="reloadList"
				bgColor="#fff"
				borderColor="#ee0808"
				v-model="params.goodsName">
			</u-search>
		</view>
	<!-- 	<view class="search-history page-wrap" v-if="searchHistory.length>0">
			<view class="search-title u-flex u-row-between">
				<text>最近搜索</text>
				<u-icon @click="clearStorage" name="trash" color="#666" size="35"></u-icon>
			</view>
			<view class="history-wrap">
				<text class="history" v-for="(item,index) in searchHistory" :key="index">
					{{item.name}}
				</text>
			</view>
		</view> -->
		<mescroll-body class="" ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback" :down="downOption" :up="upOption">
			<view class="page-wrap" >
				<view class="" v-for="item in dataList" :key="item.id" @click="bookticket(item)">
					<view class="programme">
						<image class="img" :src="item.showImg" ></image>
						<view class="text u-flex u-row-between">
							<view class="left">
								<view class="name">{{item.name}}</view>
							</view>
							<view class="btn" @click="bookticket(item)">立即报名</view>
						</view>
					</view>
				</view>
			</view>
		</mescroll-body>
		<u-toast ref="uToast"></u-toast>
	</view>
</template>

<script>
	// 引入mescroll-mixins.js
	import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
	export default {
		mixins: [MescrollMixin], // 使用mixin
		components: {
			
		},
		data() {
			return {
				staticUrl:this.$commonConfig.staticUrl,
				downOption: {},
				// 上拉加载的配置(可选, 绝大部分情况无需配置)
				upOption: {
					page: {
						size: 10 // 每页数据的数量,默认10
					},
					noMoreSize: 3, // 配置列表的总数量要大于等于5条才显示'-- END --'的提示
					empty: {
						tip: '没有搜到相关结果'
					}
				},
				title:'搜索',
				params:{
					name:'',
					// isExplode:0,//是否爆款 0不是，1是
				},
				// 列表数据
				dataList: [],
				searchHistory:[],
			}
		},
		onLoad(page) {
			let that = this;
			this.params.name = page.keyword;
			uni.getStorage({
				key:'searchgoodshistory',
				 success: function(storagedata) {
					 that.searchHistory = storagedata.data;
					 console.log('storagedata',storagedata.data);
				 }
			})
		},
		onShow() {
		},
		methods: {
			leftClick(e){
				let pages = getCurrentPages();
				if(pages.length==1){
					uni.$u.route('/pages/index/index')
				}else{
					uni.navigateBack()
				};
			},
			/*下拉刷新的回调, 重置列表为第一页 (此处可删,mixins已默认)
			downCallback(){
				this.mescroll.resetUpScroll();
			},
			/*上拉加载的回调*/
			upCallback(page) {
				let that = this;
				// 此处可以继续请求其他接口
				// if(page.num == 1){
				// 	// 请求其他接口...
				// }
				let pageNum = page.num; // 页码, 默认从1开始
				let pageSize = page.size; // 页长, 默认每页10条
				this.params = Object.assign(this.params,{pageNum:pageNum,pageSize:pageSize});
				console.log('this.params',this.params);
				this.$u.api.teamIndex(this.params).then(data => {
					console.log('data',JSON.parse(JSON.stringify(data)));
					// 接口返回的当前页数据列表 (数组)
					let curPageData = data.data.performList||[];
					console.log('curPageData',JSON.parse(JSON.stringify(curPageData)));
					// 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
					let curPageLen = curPageData.length; 
					// 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
					// let totalPage =  data.data.data.totalPage; 
					// 接口返回的总数据量(如列表有26个数据,每页10条,共3页; 则totalSize=26)
					let totalSize = data.data.total; 
					// 接口返回的是否有下一页 (true/false)
					// let hasNext = data.xxx; 
					// console.log('totalPage',totalPage,'curPageLen',curPageLen);
					//设置列表数据
					if(page.num == 1) this.dataList = []; //如果是第一页需手动置空列表
					this.dataList = this.dataList.concat(curPageData); //追加新数据
					// 请求成功,隐藏加载状态
					//方法一(推荐): 后台接口有返回列表的总页数 totalPage
					// this.mescroll.endByPage(curPageLen, totalPage); 
					//方法二(推荐): 后台接口有返回列表的总数据量 totalSize
					this.mescroll.endBySize(curPageLen, totalSize); 
				}).catch(err => {
					this.mescroll.endErr()
					console.log(err)
				});	
				
				// 存储历史数据
				let index = this.searchHistory.findIndex(item => item.name === that.params.goodsName);
				// console.log('index',index);
				const name = that.params.goodsName;
				if (!name || name.length < 1) {
				  return;
				}
				if (index !== -1) {
				  // 已经存在，不用重复添加了
				  return;
				}
				this.searchHistory.push({ name: that.params.goodsName });
				uni.setStorage({
				  key: 'searchgoodshistory',
				  data: that.searchHistory,
				  success: function() {
				    // console.log('数据存储成功')
				  },
				  fail: function() {
				    // console.log('数据存储失败')
				  }
				});
			},
			/*若希望重新加载列表,只需调用此方法即可(内部会自动page.num=1,再主动触发up.callback)*/
			reloadList() {
				this.mescroll.resetUpScroll();
			},
			search(e){
				this.mescroll.resetUpScroll();
				// this.reloadList();
				console.log('search',e)
			},
			clearStorage(){
				let that = this;
				uni.clearStorage({
					key:'searchgoodshistory',
					success:function(){
						that.searchHistory = []
					}
				})
			},
			bookticket(item){
				// console.log('bookticket',item);
				uni.$u.route('pages/ticketlist',{id:item.id})
			},
		}
	}
</script>
<style>
page{
background-color: #f4f4f4;
}
</style>
<style lang="scss" scoped>
.search-history{
	color: #333333;
	margin-bottom: 30rpx;
	.search-title{
		font-size: 32rpx;
		font-weight: 600;
		line-height: 45rpx;
		margin-bottom: 20rpx;
	}
	.history{
		display: inline-block;
		height: 48rpx;
		line-height: 48rpx;
		background: #F5F5F5;
		border-radius: 24rpx;
		padding: 0 24rpx;
		min-width: 100rpx;
		margin-left: 20rpx;
		margin-bottom: 20rpx;
		text-align: center;
	}
}
.programme{
	margin-bottom: 24rpx;
}
</style>