college/pages/mobile/search.vue

<template>
	<view class="content">

		<!-- 导航 -->
		<view class="nav">
			<view class="leftView" @click="back">
				<image src="../../static/mobile/backBtn.png" mode=""
					style="width: 22rpx; height: 40rpx; padding-left: 24rpx;"></image>
			</view>
			<view class="navTitle">搜索</view>
			<view class="rightView">

			</view>
		</view>

		<!-- content -->
		<view class="commend">
			<!-- 搜索 -->
			<view class="searchBoxBg">
				<searchBox placeholder="请输入搜索内容" @search='search($event)'></searchBox>
			</view>
			<view class="top">为你找到“{{searchValue}}”相关结果共{{TotalSize}}条</view>

		</view>

		<!-- item -->

		<view class="itemBg">
			<view v-for="(item,index) in itemArr" :key="index" class="twoItem" @click="goDetail(item)">
				<image :src="item.LogoImg" mode="" class="img2"></image>
				<view class="rightItem">
					<view class="title">{{item.Title}}</view>
					<view class="title2">{{item.Comment}}</view>
				</view>
			</view>
		</view>



		<!-- 上拉 加载更多 -->
		<view class="noMore" v-if="noMoreShow">没有更多数据</view>
		<!-- 无数据空白页 -->
		<nodata v-if="itemArr.length==0"></nodata>


	</view>
</template>

<script>
	import searchBox from '@/components/searchBox/searchBox.vue'
	import nodata from '../../components/nodata/nodata.vue'
	export default {
		components: {
			searchBox,
			nodata
		},
	
	
		data() {
			return {
				searchValue: '',
				page:1,
				itemArr: [],
				TotalSize:'',
				noMoreShow:false,
			}
		},
		onLoad() {

		},
		methods: {
			goDetail(item){
				uni.navigateTo({
					url:'detail?id=' + item.ID
				})
			},
			back() {
				uni.navigateBack({

				})
			},
			search(val) {
				console.log(val);
				this.searchValue = val
				if (this.searchValue.length != 0) {
					this.page = 1
					this.getItemData()
				}
				else{
					this.itemArr=[];
					this.TotalSize=''
					this.noMoreShow = false
				}
			},
			getItemData() {
				uni.showLoading({
					title: '加载中'
				})
			
				let url = 'trainingOpenApi/searchPageData',
					params = {
						page: this.page,
						limit: 10,
						title: this.searchValue,
			
					}
				this.$http(url, params, 'GET').then(res => {
					uni.hideLoading();
					var data = res.data
			
			
					// 处理 undefined和null转为空白字符串
			
					for (const key in data) {
						data[key] = this.$praseStrEmpty(data[key])
					}
					
					this.TotalSize = data.TotalSize
			
			
					if (this.page == 1) {
						this.itemArr = data.Items
					} else {
						this.itemArr = this.itemArr.concat(data.Items)
					}
					if (data.Items.length < 10) {
						this.noMoreShow = true
					} else {
						this.noMoreShow = false
					}
					if (this.itemArr.length == 0) {
						this.noMoreShow = false
					}
			
			
			
				})
			},

		}
	}
</script>

<style scoped>
	.content {
		min-height: 100vh;
		background-color: #f4f5f7;
		padding-top: 88rpx;
		padding-bottom: 20rpx;

	}

	.nav {
		position: fixed;
		left: 0;
		top: 0;
		width: 100vw;
		height: 88rpx;
		background-color: #FFFFFF;
		display: flex;
		justify-content: space-between;
		align-items: center;
		z-index: 999;
		border-bottom: #eeeeee 2rpx solid;
	}

	.navTitle {
		font-size: 36rpx;
		font-weight: bold;
		color: #3c3c3c;

	}

	.leftView {
		width: 30%;
	}

	.rightView {
		width: 30%;
		display: flex;
		justify-content: flex-end;
		padding-right: 24rpx;
	}

	.rightImg {
		width: 40rpx;
		height: 40rpx;

	}

	.commend {
		position: fixed;
		left: 0;
		top: 90rpx;
		width: calc(100vw - 50rpx);

		background-color: #FFFFFF;

		padding: 0 25rpx 30rpx;
		z-index: 999;
		height: 180rpx;
	}


	.top {
		padding: 20rpx 0;
		text-align: left;
		font-size: 24rpx;
		color: #999999;
	}




	.itemBg {

		background-color: #FFFFFF;
		padding: 180rpx 25rpx 30rpx;
		
	}

	.twoItem {
		display: flex;
		background-color: #FFFFFF;
		padding: 30rpx 0;
		border-top: #eeeeee 2rpx solid;
	}

	.title {
		font-size: 28rpx;
		font-weight: bold;
		color: #3c3c3c;

	}

	.title2 {

		font-size: 24rpx;
		font-weight: bold;
		color: #999999;
		//超过固定行数 隐藏
		display: -webkit-box;
		overflow: hidden;
		text-overflow: ellipsis;
		word-wrap: break-word;
		white-space: normal !important;
		-webkit-line-clamp: 3;
		-webkit-box-orient: vertical;
		margin: 14rpx 0;
	}


	.img2 {
		width: 240rpx;
		height: 160rpx;
		border-radius: 10rpx;
	}

	.rightItem {
		margin-left: 30rpx;
		width: calc(100vw - 300rpx);
	}
	.noMore {
		text-align: center;
		line-height: 50rpx;
		color: #999999;
		font-size: 28rpx;
	}
</style>