chanyiUniapp/pages/course/detail.vue

<template>
	<view class="course-detail-index">
		<view v-if="$store.getters.token || userInfo.uid">
			<view class="swiper-box">
				<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000">
					<swiper-item v-for="(item,index) in detail.imageArr" :key="index">
						<view class="swiper-item"><image :src="item" mode="aspectFill"></image></view>
					</swiper-item>
				</swiper>
			</view>
			<view class="course-info-box">
				<view class="course-title">{{detail.courseName}}</view>
				<view class="tips-box">
					<view class="tip-item blue">{{detail.categoryName}}</view>
					<view class="tip-item orange">{{detail.levelName}}</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>
						<scroll-view class="scroll-view_H" scroll-x="true">
							<view class="info-box" v-for="(item,index) in detail.masterDtos" :key="index">
								<image :src="item.photoPath"></image>
								<view class="name">{{item.name}}</view>
								<view class="tip">禪易能量高级讲师</view>
								<view class="desc">{{item.introduction}}</view>
							</view>
						</scroll-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">{{detail.courseIntroduce}}</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">{{courseStartTime}} 至 {{courseEndTime}}</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">{{detail.coursePlace}}</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">{{detail.signStartTime}} 至 {{detail.signEndTime}}</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">{{detail.enterEndTime}}</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>
						<view class="plan-box acea-row-nowrap" v-for="(item,index) in detail.courseScheduleList" :key="index">
							<!-- <text class="plan-time">第{{index+1}}天</text> -->
							<text>{{item.courseContent}}</text>
						</view>
					</view>
					<view class="recommend-box content" id="content3">
						<view class="title-box acea-row row-middle row-center" v-if="detail.similarCourseList.length > 0">
							<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,index) in detail.similarCourseList" :key="index" @click="toDetail(item.id)">
								<view class="img-box">
									<image :src="item.imageArr[0]" mode="aspectFill"></image>
								</view>
								<view class="knowledge-info-box">
									<view class="title line1">{{item.courseName}}</view>
									<view class="time">{{courseStartTime}}~{{courseEndTime}}</view>
									<view class="address">{{item.coursePlace}}</view>
									<view class="type-box acea-row row-between row-middle">
										<view class="price">{{item.levelName}}</view>
										<!-- <view class="price" v-if="item.level == 2">￥{{item.courseCharge}}</view>
										<view class="price colG" v-if="item.chargeType == 0">免费</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" v-if="detail.signState == 1">座位号：{{detail.seat}}</view>
					<!-- <view class="price" v-if="detail.level > 2">{{detail.level}}级课程</view>
					<view class="price" v-if="detail.level == 2"><span class="fz24">￥</span>{{detail.courseCharge}} </view>
					<view class="price colG" v-if="detail.chargeType == 0">免费</view> -->
				</view>
				<view class="footer-right">
					
					<view class="btn-box acea-row row-between-wrapper" v-if="userInfo.phone != '' && teacherId != null && detail.haveSeller == 0 && detail.enterState == 0">
						<view class="count-down">
							<view>距离截止时间还剩</view>
							<uni-countdown color="#EB5744" :day="day" :hour="hour" :minute="minute" :second="second" />
						</view>
						<view class="signin-btn" @click="signInClick(2)">立即报名</view>
					</view>
					<view class="btn-box acea-row row-between-wrapper" v-if="userInfo.phone != '' && detail.haveSeller == 1 && detail.enterState == 0">
						<view class="count-down">
							<view>距离截止时间还剩</view>
							<uni-countdown color="#EB5744" :day="day" :hour="hour" :minute="minute" :second="second" />
						</view>
						<view class="signin-btn" @click="signInClick(2)">立即报名</view>
					</view>
					<view class="signin-btn call-btn default-btn" v-if="detail.enterState == 1 && detail.signState == 2" >已报名</view>
					<view class="signin-btn call-btn default-btn" v-if="detail.signState == 1" >已签到</view>
					<view class="signin-btn call-btn" 
						@click="signInClick(1)" 
						v-if="userInfo.phone != '' && detail.haveSeller == 0 && detail.enterState == 0 && teacherId == null">
						联系服务老师
					</view>
					<!-- #ifdef MP-WEIXIN -->
					<button open-type="getPhoneNumber" 
					@getphonenumber="getPhoneNumber" v-if="userInfo.phone == '' && detail.haveSeller == 0 && detail.enterState == 0" class="binding signin-btn call-btn" v-else>
					  <text>绑定手机号</text>
					</button>
					<!-- #endif -->
					
					<!-- #ifndef MP-WEIXIN -->
					<button class="binding" @click="goBindPhone()"  v-if="userInfo.phone == '' && detail.haveSeller == 0">
					  <text>绑定手机号</text>
					</button>
					<!-- #endif -->
				</view>
			</view>
			<view class="mask-box" v-if="maskDialog">
				<view class="dialog-box">
					<view class="close" @click="closeDialog()">×</view>
					<view class="dialog-top acea-row-nowrap row-center-wrapper">
						<image src="../../static/error-icon.png"></image>
						<view class="word">{{teacher.msg}}</view>
					</view>
					<view class="dialog-btm">
						<view class="l-box acea-row row-between-wrapper">
							<view class="acea-row row-middle">
								<image :src="teacher.imgPath"></image>
								<view>
									<view>{{teacher.name}}</view>
									<view>{{teacher.phone}}</view>
								</view>
							</view>
							<view class="call-btn" @click="call">拨打电话</view>
						</view>
					</view>
				</view>
			</view>
		</view>
		<Authorization v-else />
	</view>
</template>

<script>
	// import WucTab from '@/components/wuc-tab/wuc-tab.vue';
	import { mapState, mapGetters, mapMutations, mapActions } from 'vuex'
	import { getUserInfo, bindingPhone, wxappBindingPhone } from '@/api/user'
	import { getCourseDetail ,enterCourse } from '@/api/knowledge';
	import Authorization from '@/pages/authorization/index'
	export default {
		components: {
		  Authorization,
		},
		data() {
			return { 
				id: '',
				teacherId:null,
				validCode:null,
				detail:{courseStartTime:[],courseEndTime:[],similarCourseList:[]},
				active: 0,
				toView: '',
				heightArr:[],
				tabInitTop:'',
				isFixedTop: false,
				maskDialog:false,
				day:'',
				hour:'',
				minute:'',
				second:'',
				teacher:{}
			}
		},
		onLoad() {
			//获取节点距离顶部的距离
			uni.createSelectorQuery().select('.tab-box').boundingClientRect((res) => {
				if (res && res.top > 0) {
					this.tabInitTop= res.top;
				}
			}).exec();
			if(this.$yroute.query.teacherId){
				this.courseId = this.$yroute.query.courseId;
				this.validCode = this.$yroute.query.validCode;
				this.teacherId = this.$yroute.query.teacherId;
			} else{
				this.courseId = this.$yroute.query.id;
			}
			if(this.userInfo.uid){
				this.getDetail()
				this.$nextTick(()=>{
					this.getHeightArr()
				})
			}
		},
		computed:{
			userInfo(){
				return this.$store.getters["userInfo"]
			},
			courseStartTime(){
				return this.detail.courseStartTime.split(' ')[0]
			},
			courseEndTime(){
				return this.detail.courseEndTime.split(' ')[0]
			},
		},
		mounted() {
		},
		methods: {
			getPhoneNumber: function(e) {
			  let thit = this
			  // 判断一下这里是不是小程序 如果是小程序，走获取微信手机号进行绑定
			  if (e.mp.detail.errMsg == 'getPhoneNumber:ok') {
			    uni.showLoading({
			      title: '绑定中',
			    })
			    wxappBindingPhone({
			      encryptedData: e.mp.detail.encryptedData,
			      iv: e.mp.detail.iv,
			    })
			      .then(res => {
			        // this.User();
			        thit.$store.dispatch('userInfo', true)
			        uni.hideLoading()
			        uni.showToast({
			          title: res.msg,
			          icon: 'success',
			          duration: 2000,
			        })
			      })
			      .catch(error => {
			        uni.hideLoading()
			        thit.$store.dispatch('userInfo', true)
			        uni.showToast({
			          title: error.msg || error.response.data.msg || error.response.data.message,
			          icon: 'none',
			          duration: 2000,
			        })
			      })
			  } else {
			    uni.showToast({
			      title: '已拒绝授权',
			      icon: 'none',
			      duration: 2000,
			    })
			  }
			},
			setDate(t){
				let str = t.split(" ")[0].split("-")[1] + "." + t.split(" ")[0].split("-")[2]
				return str
			},
			toDetail(id){
				this.$yrouter.push({
					path: '/pages/course/detail',
					query: {
					  id:id,
					},
				})
			},
			getDetail(){
				uni.showLoading({
					title:'正在加载中...'
				})
				let nowTime = Date.parse(new Date())/1000;
				getCourseDetail({id:this.courseId}).then((res)=>{
					uni.hideLoading()
					this.detail = res.data
					console.log(this.detail,'this.detail')
					let t = res.data.signEndTime.replace(/-/g, '/');
					let endTime = Date.parse(new Date(t))/1000
					this.times = endTime - nowTime;
					this.day = Math.floor(this.times / (60 * 60 * 24));
					this.hour = Math.floor(this.times / (60 * 60)) - (this.day * 24);
					this.minute = Math.floor(this.times / 60) - (this.day * 24 * 60) - (this.hour * 60);
					this.second = Math.floor(this.times) - (this.day * 24 * 60 * 60) - (this.hour * 60 * 60) - (this.minute * 60);
				})
			},
			signInClick(type){
				if(this.userInfo.realName == null){
					uni.showModal({
						title: '提示！',
						content: '请完善个人信息后报名！',
						success(res) {
							if (res.confirm) {
								uni.navigateTo({
									url:'/pages/user/PersonalData/index'
								})
							}
						}
					});
				} else{
					if(type == 2){
						uni.showModal({
							title:'提示！',
							content:'是否确定报名？',
							success:(res)=>{
								if(res.confirm){
									this.sign()
								}else if (res.cancel) {
										console.log('用户点击取消');
								}
							}
						})
					} else{
						this.sign()
					}
				}
			},
			sign(){
				enterCourse({
					courseId:this.courseId,
					sellerId:this.teacherId,
					validCode:this.validCode
				}).then((res)=>{
					if(res.data.state == 0){
						this.maskDialog = true
						this.teacher = res.data
					} else if(res.data.state == 1){
						uni.showToast({
							title: '报名成功！',
							duration: 2000,
							type: "success"
						});
						setTimeout(()=>{
							this.getDetail()
						},2000)
					} else{
						uni.showToast({
							title: res.msg,
							icon: 'none',
							duration: 2000
						});
					}
				})
			},
			call(){
				uni.makePhoneCall({
				   phoneNumber: this.teacher.phone
				});
			},
			closeDialog(){
				this.maskDialog = false
			},
			handelScroll(id,idx){
				this.isFixedTop = true
				uni.createSelectorQuery().select('#'+id).boundingClientRect(data=>{//目标位置的节点：类或者id
					uni.createSelectorQuery().select(".course-detail-index").boundingClientRect(res=>{//最外层盒子的节点：类或者id
						uni.pageScrollTo({
							duration: 500,//过渡时间
							scrollTop:data.top - res.top - 50  ,//返回顶部的top值
						})
					}).exec()
				}).exec();
				this.toView = id;
				this.active = idx;
			},
			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)
					res[0].forEach((item)=>{
						h+=item.top;
						heightArr.push(h);
					})
					this.heightArr = heightArr;
				})
			},
			onPageScroll(res) {
				this.scrollTop = res.scrollTop
				let scrollTop = res.scrollTop;
				let scrollArr = this.heightArr;
				let timer = setTimeout(()=>{
					if(this.scrollTop===scrollTop){
						for  (let  i = 0; i < scrollArr.length; i++) {
							 if  (scrollTop < scrollArr[0]) {
								 this.active = 0;
							 } else if (scrollTop >= (scrollArr[i - 1]) && scrollTop < scrollArr[i]) {
								 this.active= i;
							 }
						}
						clearTimeout(timer)
					}
				},100)
				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
			},
			onHide() {
			  clearInterval(this.timer);
			},
		}
	}
</script>

<style scoped lang="less">
.course-detail-index{
	width: 100%;
	min-height: 100vh;
	padding-bottom: 200rpx;
	box-sizing: border-box;
	.container {
		height: 100%;
	}
	.mask-box{
		width: 100%;
		height: 100%;
		background: rgba(0,0,0,.6);
		position: fixed;
		top: 0;
		z-index: 99;
		.dialog-box{
			width: 600rpx;
			border-radius: 12rpx;
			overflow: hidden;
			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%;
			.swiper-item{
				width: 100%;
				height: 100%;
				image{
					width: 100%;
					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;
				padding: 0 5rpx;
				border-radius: 5rpx;
			}
			.blue{
				color: #6E85EB;
				border: 1px solid #6E85EB;
				background: #EDEFF8;
			}
			.orange{
				margin-left: 10rpx;
				border: 1px solid #F99C10;
				color: #F99C10;
				background: #FFEDCC;
			}
		}
	}
	.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: 32rpx;
			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;
		}
		.scroll-view_H{
			white-space: nowrap;
			width: 100%;
		}
		.info-box{
			width: 100%;
			display: inline-block;
			text-align: center;
			image{
				width: 100rpx;
				height: 100rpx;
				border-radius: 50px;
			}
			.name{
				width: 100%;
				font-size: 32rpx;
				color: #3C464F;
				line-height: 44rpx;
			}
			.tip{
				width: 100%;
				font-size: 24rpx;
				color: #999999;
				line-height: 34px;
			}
			.desc{
				width: 100%;
				white-space: pre-wrap;
			}
		}
		.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;
			}
		}
		.plan-box{
			font-size: 28rpx;
			color: #666;
			line-height: 32rpx;
			margin-bottom: 12rpx;
			.plan-time{
				width: 170rpx;
				margin-right: 22rpx;
			}
		}
		.course-card-item{
			font-size: 26rpx;
			margin-bottom: 12rpx;
			image{
				width: 30rpx;
				height: 30rpx;
			}
			.label{
				color: #999999;
				margin: 0 24rpx 0 16rpx;
			}
			.info{
				color: #666666;
			}
		}
		.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: 20rpx;
						image {
							width: 100%;
							height: 100%;
							border-radius: 10rpx;
						}
					}
					.knowledge-info-box {
						width: calc(100% - 224rpx);
						.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: 28rpx;
								color: #EA533E;
								font-weight: 500;
							}
							.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;
							}
						}
					}
				}
			}
		}
	}
	.colG{
		color: #8FB85B !important;
	}
	.footer-box{
		width: 100%;
		padding: 30rpx 26rpx 60rpx 44rpx;
		background: #fff;
		position: fixed;
		bottom: 0;
		left: 0;
		.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;
				font-size: 30rpx;
			}
			.default-btn{
				background: #f6f6f6;
				color: #222;
			}
		}
		
	}
}
</style>