chanyishenghuo-uniapp/pages/course/detail.vue

<template>
	<view class="course-detail-index">
		<view class="swiper-box">
			<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000">
				<swiper-item>
					<view class="swiper-item"></view>
				</swiper-item>
				<swiper-item>
					<view class="swiper-item"></view>
				</swiper-item>
			</swiper>
		</view>
		<view class="course-info-box">
			<view class="course-title">【一代天骄王者少年】禪易课程教学</view>
			<view class="tips-box">
				<view class="tip-item blue">国学</view>
				<view class="tip-item orange">国学院</view>
			</view>
		</view>
		<view class="tab-box acea-row row-around" :class="isFixedTop?'fixed':''">
			<view class="tab-item" :class="active == '0' ? 'tab-item-active' : ''" @click="handelScroll('content1','0')">简介</view>
			<view class="tab-item" :class="active == '1' ? 'tab-item-active' : ''" @click="handelScroll('content2','1')">课程安排</view>
			<view class="tab-item"  :class="active == '2' ? 'tab-item-active' : ''" @click="handelScroll('content3','2')">相关推荐</view>
		</view>
		
		<view class="content-box" bindscroll="scroll">
			<scroll-view scroll-y="true" scroll-with-animation="true" style="height:100%;" :scroll-into-view="toView" >
				<view class="teacher-info-box content" id="content1">
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>主讲人介绍</span>
					</view>
					<view class="info-box">
						<image src="../../static/img1.png"></image>
						<view class="name">刘老师</view>
						<view class="tip">禪易能量高级讲师</view>
						<view class="desc">抱朴书院孕育自华夏优秀传统文化，以“博学致用抱朴含虚”为院训，以“弘扬国粹，利益社会”为动力。</view>
					</view>
				</view>
				<view class="course-desc-box">
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>课程简介</span>
					</view>
					<text class="desc">
						抱朴书院孕育自华夏优秀传统文化，以“博学致用抱朴含虚”为院训，以“弘扬国粹，利益社会”为动力。\n
						抱朴书院孕育自华夏优秀传统文化，以“博学致用抱朴含虚”为院训，以“弘扬国粹，利益社会”为动力。
					</text>
				</view>
				<view class="course-desc-box content" id="content2">
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>课程表</span>
					</view>
					<view class="course-card-list">
						<view class="course-card-item acea-row row-middle">
							<image src="../../static/course-icon1.png"></image>
							<view class="label">课程时间</view>
							<view class="info">2021.5.31 - 2021.6.3</view>
						</view>
						<view class="course-card-item acea-row row-middle">
							<image src="../../static/course-icon2.png"></image>
							<view class="label">课程地点</view>
							<view class="info">湖北 武汉</view>
						</view>
						<view class="course-card-item acea-row row-middle">
							<image src="../../static/course-icon3.png"></image>
							<view class="label">签到时间</view>
							<view class="info">2021.5.31 - 2021.6.3</view>
						</view>
						<view class="course-card-item acea-row row-middle">
							<image src="../../static/course-icon4.png"></image>
							<view class="label">报名截止</view>
							<view class="info">2021.5.31 - 2021.6.3</view>
						</view>
					</view>
				</view>
				
				<view class="course-desc-box" >
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>课程安排</span>
					</view>
					<text class="desc">
						1.1、如何设定自己的吸财、守财的银行卡密码
						1.2、如何设定自己的吸财、守财的银行卡号
						1.3、如何设定自己的利财运、利婚姻、利子孙，名利双收手机号
						1.4、如何选择自己用不发生车祸的车牌号
						1.5、如何选择家族兴旺的门牌号
						1.6、如何运用数字进行预测
					</text>
				</view>
				<view class="recommend-box content" id="content3">
					<view class="title-box acea-row row-middle row-center">
						<view class="row-line"></view>
						<view class="title">相关推荐</view>
						<view class="row-line"></view>
					</view>
					<view class="knowledge-list">
						<view class="knowledge-item acea-row" v-for="item in articleList" @click="toDetail(item.id)">
							<view class="img-box">
								<image :src="item.imageInput" mode=""></image>
							</view>
							<view class="knowledge-info-box">
								<view class="title line1">{{item.title}}</view>
								<view class="intro line2">{{item.synopsis}}</view>
								<view class="type-box acea-row">
									<view class="tip blue">{{item.chargeType == 0 ? '免费' : item.articleCharge}}</view>
									<view class="time">{{item.addTime}}</view>
								</view>
							</view>
						</view>
						<view class="knowledge-item acea-row">
							<view class="img-box">
								<image src="../../static/img1.png" mode=""></image>
							</view>
							<view class="knowledge-info-box">
								<view class="title line1">《阴阳五行》一个人的阴阳五的阴阳五行…</view>
								<view class="time">2021-5-31-6.3  8:30-18:30</view>
								<view class="address">中国 武汉</view>
								<view class="type-box acea-row row-between row-middle">
									<view class="price">￥3000</view>
									<view class="signin-btn red">去报名</view>
								</view>
							</view>
						</view>
					</view>
				</view>
			</scroll-view>
		</view>
		<view class="footer-box acea-row row-between-wrapper">
			<view class="footer-left">
				<view class="price"><span class="fz24">￥</span>199</view>
			</view>
			<view class="footer-right">
				<view class="btn-box acea-row row-between-wrapper">
					<view class="count-down">
						<view>距离截止时间还剩</view>
						<view class="colR">03:23:28</view>
					</view>
					<view class="signin-btn" @click="signInClick">立即报名</view>
				</view>
				<!-- <view class="signin-btn call-btn" @click="call">联系服务老师</view> -->
			</view>
		</view>
		<view class="mask-box" v-if="dialog">
			<view class="dialog-box">
				<view class="close" @click="dialog = false">×</view>
				<view class="dialog-top acea-row-nowrap row-center-wrapper">
					<image src="../../static/error-icon.png"></image>
					<view class="word">很遗憾，您的会员等级较低，无法报名该课程。请联系服务老师进行升级。</view>
				</view>
				<view class="dialog-btm">
					<view class="l-box acea-row row-between-wrapper">
						<view class="acea-row row-middle">
							<image src="../../static/img1.png"></image>
							<view>
								<view>王小明</view>
								<view>15007992828</view>
							</view>
						</view>
						<view class="call-btn">拨打电话</view>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	// import WucTab from '@/components/wuc-tab/wuc-tab.vue';
	export default {
		data() {
			return {
				active: '0',
				toView: '',
				heightArr:[],
				tabInitTop:'',
				isFixedTop: false,
				dialog:false
			}
		},
		onLoad() {
			//获取节点距离顶部的距离
			uni.createSelectorQuery().select('.tab-box').boundingClientRect((res) => {
				console.log(res);
				if (res && res.top > 0) {
					var tabInitTop= res.top;
					this.tabInitTop= tabInitTop
				}
			}).exec();
		},
		mounted() {
			this.getHeightArr()
		},
		methods: {
			signInClick(){
				this.dialog = true
			},
			handelScroll(id,idx){
				uni.createSelectorQuery().select('#'+id).boundingClientRect(function(res){
					uni.pageScrollTo({
							scrollTop:res.top,
							duration: 300
					});
				}).exec()
				this.active = idx;
				this.toView = id
			},
			getHeightArr(){
			  let h=0;
			  let heightArr = [];
			  //selectAll会选择所要含有该类名的盒子
			  uni.createSelectorQuery().selectAll('.content').boundingClientRect((rect) => {
			  }).exec((res) => {
					console.log(res)
			    res[0].forEach((item)=>{
			      h+=item.height;
			      heightArr.push(h);
			    })
					this.heightArr = heightArr;
			  })
			},
			 onPageScroll(res) {
				 let scrollTop = res.scrollTop;
				 let scrollArr = this.heightArr;
				 for  (let  i = 0; i < scrollArr.length; i++) {
				   if  (scrollTop >= 0  && scrollTop < scrollArr[0]) {
				     this.active = 0;
				   } else if (scrollTop >= (scrollArr[i - 1]) && scrollTop < scrollArr[i]) {
				     this.active= i;
				   }
				 }
				var isSatisfy = scrollTop >= this.tabInitTop? true : false;
				//只有处于吸顶的临界值才会不相等
				if (this.isFixedTop === isSatisfy) {
					return false;
				}
				this.isFixedTop = isSatisfy
			},
		}
	}
</script>

<style scoped lang="less">
.course-detail-index{
	width: 100%;
	box-sizing: border-box;
	.mask-box{
		width: 100%;
		height: 100%;
		background: rgba(0,0,0,.6);
		position: fixed;
		top: 0;
		.dialog-box{
			width: 600rpx;
			border-radius: 12rpx;
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translate(-50%,-50%);
			.close{
				width: 38rpx;
				height: 38rpx;
				position: absolute;
				right: 12rpx;
				top: 12rpx;
				font-size: 36rpx;
			}
			.dialog-top{
				width: 100%;
				height: 212rpx;
				box-sizing: border-box;
				padding: 30rpx 38rpx 0;
				background: linear-gradient(180deg, #FFE8E8 0%, #FFFFF8 100%);
				image{
					width: 154rpx;
					height: 162rpx;
					margin-right: 12rpx;
				}
				.word{
					width: calc(100% - 164rpx);
					height: 108rpx;
					font-size: 28rpx;
					color: #666;
				}
			}
			.dialog-btm{
				background-color: #fff;
				padding:  30rpx 32rpx;
				color: #666;
				font-size: 28rpx;
				image{
					width: 100rpx;
					height: 100rpx;
					border-radius: 25px;
					margin-right: 20rpx;
				}
				.call-btn{
					width: 192rpx;
					height: 60rpx;
					background: #ECEFFD;
					border-radius: 12rpx;
					text-align: center;
					line-height: 60rpx;
					color: #6E85EB;
				}
			}
		}
	}
	.swiper-box{
		width: 100%;
		height: 340rpx;
		swiper{
			height: 100%;
		}
	}
	.course-info-box{
		box-sizing: border-box;
		padding: 30rpx 30rpx 50rpx;
		background: #fff;
		.course-title{
			font-size: 40rpx;
			font-weight: 500;
			color: #333333;
			line-height: 56rpx;
			margin: 0rpx 0 20rpx;
		}
		.tips-box{
			display: flex;
			.tip-item{
				min-width: 60rpx;
				height: 34rpx;
				text-align: center;
				line-height: 34rpx;
				font-size: 24rpx;
				margin-left: 20rpx;
				padding: 0 5rpx;
			}
			.blue{
				color: #6E85EB;
				border: 1px solid #6E85EB;
				background: #EDEFF8;
			}
			.orange{
				color: #EF644E;
				border: 1px solid #EF644E;
				background: #FFF4F2;
			}
		}
	}
	.tab-box{
		white-space: nowrap;
		width: 100%;
		background: #fff;
		padding: 18rpx 34rpx 0;
		.tab-item{
			width: 33%;
			text-align: center;
			display: inline-block;
			padding-bottom: 18rpx;
			font-size: 32rpx;
			color: #222;
		}
		.tab-item-active{
			font-size: 40rpx;
			font-weight: bold;
			border-bottom: 4rpx solid #EB5744;
		}
	}
	.fixed{
		position: -webkit-sticky;
		position: sticky;
		top: 0;
		z-index: 99;
	}

	.content-box{
		width: 100%;
		box-sizing: border-box;
		background: #F5F6F7;
		padding: 24rpx 22rpx;
		.teacher-info-box,.course-desc-box{
			width: 100%;
			background:#fff;
			border-radius: 8rpx;
			padding: 18rpx 24rpx 30rpx;
			margin-bottom: 20rpx;
		}
		.desc{
			text-indent: 2em;
			font-size: 28rpx;
			color: #666666;
			line-height: 24px;
		}
		.info-box{
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			image{
				width: 100rpx;
				height: 100rpx;
				border-radius: 25px;
			}
			.name{
				font-size: 32rpx;
				color: #3C464F;
				line-height: 44rpx;
			}
			.tip{
				font-size: 24rpx;
				color: #999999;
				line-height: 34px;
			}
		}
		.title-box{
			font-size: 36rpx;
			font-weight: bold;
			color: #3C464F;
			line-height: 50rpx;
			margin-bottom: 20rpx;
			.left-line{
				width: 6rpx;
				height: 32rpx;
				background-color: #EB5744;
				margin-right: 16rpx;
			}
		}
		.course-card-item{
			font-size: 32rpx;
			image{
				width: 30rpx;
				height: 30rpx;
			}
			.label{
				color: #999999;
				line-height: 34rpx;
				margin: 0 32rpx 0 18rpx;
			}
			.info{
				color: #666666;
				line-height: 34px;
			}
		}
		.recommend-box{
			.title-box{
				font-size: 32rpx;
				color: #EB5744;
				.title{
					margin: 0 10rpx;
				}
				.row-line{
					width: 36rpx;
					height: 2rpx;
					border: 2rpx solid #EB5744;
				}
			}
			.knowledge-list {
				width: 100%;
				.knowledge-item {
					background: #fff;
					padding: 32rpx;
					.img-box {
						width: 204rpx;
						height: 200rpx;
						margin-right: 30rpx;
						image {
							width: 100%;
							height: 100%;
						}
					}
					.knowledge-info-box {
						width: calc(100% - 234rpx);
						.title {
							font-size: 28rpx;
							color: #333;
							font-size: 500;
							line-height: 40rpx;
						}
						.time,.address{
							color: #999;
							font-size: 24rpx;
							margin-top: 5rpx;
							line-height: 34rpx;
						}
						.intro {
							font-size: 28rpx;
							color: #999999;
							line-height: 40rpx;
							margin: 8rpx 0 36rpx;
						}
						.type-box {
							font-size: 24rpx;
							color: #999;
							margin-top: 28rpx;
							.price{
								font-size: 36rpx;
								color: #EA533E;
								font-weight: 600;
							}
							.signin-btn{
								width: 156rpx;
								height: 60rpx;
								text-align: center;
								line-height: 60rpx;
								background: #FFEAE7;
								border-radius: 12rpx;
								font-size: 32rpx;
							}
							.red{
								background: #FFEAE7;
								color: #EE7060;
							}
							.blue {
								color: #6E85EB;
								background: #ECEFFD;
							}
							.yellow {
								color: #F99C10;
								background: #FFEDCC;
							}
						}
					}
				}
			}
		}
	}
	.footer-box{
		width: 100%;
		padding: 24rpx 26rpx 66rpx 44rpx;
		background: #fff;
		.price{
			font-size: 44rpx;
			color: #EA533E;
		}
		.fz24{
			font-size: 24rpx;
		}
		.footer-right{
			.btn-box{
				text-align: center;
				width: 410rpx;
				height: 80rpx;
				border-radius: 44px;
				border: 2rpx solid #EB5744;
				box-sizing: border-box;
				overflow: hidden;
				.count-down{
					width: calc(100% - 178rpx);
					text-align: center;
					font-size: 24rpx;
					color: #999;
				}
				.colR{
					color: #EB5744;
				}
				.signin-btn{
					width: 178rpx;
					height: 100%;
					line-height: 84rpx;
					font-size: 32rpx;
					color: #fff;
					background: #EB5744;
				}
			}
			.call-btn{
				width: 268rpx;
				height: 80rpx;
				background: #F99C10;
				border-radius: 44rpx;
				text-align: center;
				line-height: 80rpx;
				color: #fff;
			}
		}
		
	}
}
</style>