<template>
	<view class="active">
		<view class="top">
			<u-swiper :list="list1"></u-swiper>
		</view>
		<view class="tab">
			<view v-for="(item,index) in tab_list" :key='index' :class="current_tab==item.id ? 'active-item' : 'item'"
				@click="changTab(item.id)">
				<view class="week">
					{{item.name}}
				</view>
				<text class="line" v-if="current_tab==item.id">
				</text>
			</view>

		</view>
		<view class="search">
			<view class="u-demo-block__content">
				<view class="u-page__tag-item">
					<u-search placeholder="请输入搜索内容" v-model="searchValue" @search="searchActive()"
						@clear="clearActive()" :show-action="false" shape='square'>
					</u-search>
				</view>
			</view>
			<view class="search-button" @click="searchActive()">搜索</view>
		</view>
		<view class="list" v-if="list.length>0">
			<view class="list-item" @click="detail(item.id)" v-for="(item,index) in list" :key='index'>
				<view class="tips" v-if="item.category_id==2">
					<text>已报名人数：</text> <text class="sign-num">{{item.sign_up_count}}/{{item.max_sign_up_count}}</text>
				</view>
				<image :src="item.cover_resource ? item.cover_resource.url : '../../static/images/avator.png'" mode="">
				</image>
				<view class="right">
					<view class="title">
						{{item.title? item.title :'--'}}
					</view>
					<view class="text">
						<text v-if="item.category_id==2"> 活动时间：{{getTime(item.published_at)}}</text>
					</view>
					<view class="time">
						<view class="">
							<u-icon name="clock-fill"></u-icon>{{getTime(item.published_at)}}
						</view>
						<view class="">
							<u-icon name="eye-fill"></u-icon>{{item.view_count? item.view_count :'--'}}
						</view>
						<view class="">
							<u-icon name="account-fill"></u-icon>{{item.admin_name? item.admin_name :'--'}}
						</view>
					</view>
				</view>
			</view>

		</view>
		<view class="empty" v-else>
			<image src="../../static/empty.png" mode="widthFix"></image>
			<view class="empty-text">
				暂无内容
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				list1: [
					'https://cdn.uviewui.com/uview/swiper/swiper1.png',
					'https://cdn.uviewui.com/uview/swiper/swiper2.png',
					'https://cdn.uviewui.com/uview/swiper/swiper3.png',
				],
				// 轮播图
				// list1: [{
				// 		image: '../../static/images/stu_nan.png',
				// 	},
				// 	{
				// 		image: '../../static/images/stu_nv.png',
				// 	},
				// ],
				current_tab: 0,
				tab_list: ['学术前沿', '自主活动'],
				list: [],
				page: 1,
				last: false,
				value5: '',
				searchValue: '', //搜索
			}
		},
		onShow() {
			// this.getList()
		},
		async onLoad() {
			if (this.is_weixin()) {
				this.navTitle()
			}
			await this.getTabList()
			this.page = 1
			this.list = []
			this.last = false
			// await this.getList()
			this.get_banner()
		},
		onReachBottom() {
			if (!this.last) {
				this.page++
			}
			console.log(this.page)
			this.getList()
		},
		methods: {
			//获取轮播图
			//获取轮播图
			get_banner() {
				this.list1=[]
				this.$u.get('/base/banner',{position:'information'}).then(res => {
					let banner=res.data.list
					banner.map(item=>{
						this.list1.push(item.cover_resource.url)
					})
					console.log(res, '轮播图')
				})
			},
			// change() {},
			//截取时间
			getTime(time) {
				if (!time) return '--'
				else return time.split(' ')[0]
			},
			//判断是否是微信
			is_weixin() {
				let ua = navigator.userAgent.toLowerCase();
				return ua.indexOf('micromessenger') != -1;
			},
			navTitle() {
				let navTitle = document.getElementsByTagName('uni-page-head');
				navTitle[0].style.display = 'none'
			},
			//选择本周还是下周
			changTab(id) {
				this.list = []
				this.current_tab = id
				this.page = 1
				this.last = false
				this.getList()
			},
			getTabList() {
				this.$u.get('/inform/category-user-tree', {
					type: 1
				}).then(res => {
					console.log(res, 'pp')
					this.tab_list = res.data
					this.current_tab = res.data[0].id
					this.getList()
				})
			},
			getList() {
				this.$u.get('/inform/information', {
					category_id: this.current_tab,
					title: this.searchValue,
					page: this.page,
					per_page: 15
				}).then(res => {
					console.log(res, 'ppp')
					let data = res.data.list
					console.log(res, 'course1')
					if (this.page > 1 && data.length == 0) {
						uni.showToast({
							title: '暂无更多',
							icon: 'none'
						})
						this.last = true
					} else {
						this.list = this.list.concat(data)
					}
				})
			},
			detail(id) {
				console.log('详情')
				uni.navigateTo({
					url: './details?id=' + id
				})
			},
			//点击搜索
			searchActive() {
				this.list = []
				this.page = 1
				this.last = false
				console.log(this.searchValue, '用户点击了搜索')
				this.getList()
			},
			//清空搜索框
			clearActive() {
				this.list = []
				this.page = 1
				this.last = false
				this.getList()
				console.log(this.searchValue, '用户点击了搜索---')
			}

		}
	}
</script>

<style lang="scss" scoped>
	page {
		position: relative;
		background-color: #F7F7F7;
	}

	.add {
		position: fixed;
		bottom: 75px;
		right: 15px;
		text-align: center;
		z-index: 6;

		.add-buttom {
			width: 36px;
			height: 36px;
			background: #6A6A6A;
			display: inline-block;
			text-align: center;
			line-height: 36px;
			opacity: 1;
			border-radius: 50%;
		}

		.add-tips {
			font-size: 10px;
			font-family: PingFang SC;
			font-weight: bold;
			line-height: 14px;
			color: #292929;
			opacity: 1;
			margin-top: 3px;

		}
	}

	.search {
		background-color: #FFFFFF;
		padding: 8px 15px;
		margin-top: 6px;
		display: flex;
		justify-items: center;
		justify-content: center;
		align-items: center;

		.search-button {
			padding: 0 10px;
			color: #138E57;
			font-size: 15px;
			text-align: center;
		}

		.u-demo-block__content {
			flex: 1;
		}

		::v-deep {
			.u-action {
				color: #138E57 !important;
			}
		}

	}

	.active {
		position: relative;
		overflow: hidden;
		height: 100%;


		.top {
			padding: 15px 15px 0;
			// background-size: 100%;
			// background-repeat: no-repeat;
		}

		.tab {
			display: flex;
			align-items: center;
			width: 80%;
			margin: 0 auto;

			.item,
			.active-item {
				margin-top: 17px;

				view {
					display: block;
				}

				font-size: 16px;
				font-family: PingFang SC;
				font-weight: bold;
				line-height: 20px;
				color: rgba(113, 113, 113, .43);
				opacity: 0.43;
				opacity: 1;
				flex: 1;
				text-align: center;

				.week {
					padding-bottom: 12px;
				}

				.line {
					width: 11px;
					height: 4px;
					background: #3B7653;
					opacity: 1;
					border-radius: 2px;
					display: block;
					margin: 0 auto;

				}
			}

			.active-item {
				font-size: 18px;
				font-family: PingFang SC;
				font-weight: bold;
				line-height: 20px;
				color: #3B7653;

				.week {
					padding-bottom: 8px;
				}

			}
		}

		.list {
			padding: 15px;

			.list-item {
				background: #FFFFFF;
				opacity: 1;
				border-radius: 4px;
				padding: 16px 15px;
				position: relative;
				display: flex;
				align-items: center;
				margin-bottom: 10px;
				overflow: hidden;

				.tips {
					position: absolute;
					// width: 52px;
					display: inline-block;

					padding: 0 7px;
					text-align: center;
					background: #FFAA1D;
					top: 0;
					right: 0;
					opacity: 1;
					border-radius: 0px 4px 0px 4px;
					font-size: 8px;

					color: #fff;

					.sign-num {
						font-size: 12px;
						font-weight: 600;
					}
				}

				image {
					flex: 0 0 60px;
					width: 60px;
					height: 60px;
					margin-right: 6px;
				}

				.right {
					flex: 1;
					padding-left: 5px;
					width: calc(100% - 170px);

					view {
						height: 19px;
						line-height: 19px;
					}

					.title {
						width: 220px;
						font-size: 14px;
						font-family: PingFang SC;
						color: #0C0C0C;
						opacity: 1;
						white-space: nowrap;
						/*设置不换行*/
						overflow: hidden;
						/*设置隐藏*/
						text-overflow: ellipsis;
						/*设置隐藏部分为省略号*/
					}

					.text {
						font-size: 12px;
						font-family: PingFang SC;
						font-weight: 400;
						color: #666666;
						margin-top: 3px;
						width: 230px;
						white-space: nowrap;
						/*设置不换行*/
						overflow: hidden;
						/*设置隐藏*/
						text-overflow: ellipsis;
						/*设置隐藏部分为省略号*/
					}

					.time {
						display: flex;
				
						
						font-size: 10px;
						color: #858585;
						align-items: center;


						view:nth-child(2) {
							padding: 0 16px;
						}
					}
				}
			}
		}
	}
</style>
