chanyiUniapp/pages/study/detail.vue

<template>
	<view class="course-detail-index">
		<view class="banner-box">
			<image :src="detail.imgPath" mode="aspectFill"></image>
		</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')">榜单介绍</view>
			<view class="tab-item" :class="active == '1' ? 'tab-item-active' : ''" @click="handelScroll('content2','1')">时间安排</view>
			<view class="tab-item"  :class="active == '2' ? 'tab-item-active' : ''" @click="handelScroll('content3','2')">奖惩规则</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="course-desc-box content" id="content1">
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>榜单介绍</span>
					</view>
					<!-- <text class="desc">{{detail.content}}</text> -->
					<rich-text class="desc" :nodes="detail.content"></rich-text>
				</view>
				
				<view class="course-desc-box content" id="content2">
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>时间安排</span>
					</view>
					<view class="course-card-list">
						<view class="course-card-item acea-row row-middle">
							<view class="label">打榜时间：</view>
							<view class="info">{{detail.listStartTime}} 至 {{detail.listEndTime}}</view>
						</view>
						<view class="course-card-item acea-row row-middle">
							<view class="label">报名时间：</view>
							<view class="info">{{detail.enterEndTime}}</view>
						</view>
						<view class="course-card-item acea-row row-middle">
							<view class="label">打卡次数：</view>
							<view class="info">{{detail.clockTimes}}次</view>
						</view>
						<view class="course-card-item acea-row row-middle">
							<view class="label">打卡时间：</view>
							<view class="info">{{detail.signStartTime}}至{{detail.signEndTime}}</view>
						</view>
					</view>
				</view>
				
				<view class="course-desc-box content" id="content3">
					<view class="title-box acea-row row-middle">
						<view class="left-line"></view>
						<span>奖惩规则</span>
					</view>
					<view class="course-card-list">
						<view class="course-card-item acea-row-nowrap row-middle">
							<view class="label">积分奖惩：</view>
							<view class="info">{{detail.integral}}积分</view>
						</view>
						<view class="course-card-item acea-row-nowrap row-middle row-top">
							<view class="label">积分用途：</view>
							<view class="info">可用于限定课程及商品、活动参与名额的兑换</view>
						</view>
						<view class="course-card-item acea-row-nowrap row-middle row-top">
							<view class="label">奖惩机制：</view>
							<view class="info">积极打卡满{{detail.clockTimes}}天可获得全部积分，消极应对无积分奖励。</view>
						</view>
					</view>
				</view>
			</scroll-view>
		</view>
		<view class="signin-btn-box">
			<view class="signin-btn" @click="submitSignin" v-if="userInfo.phone != ''">{{detail.enterState ? '查看打榜记录' : '立即报名'}}</view>
			<!-- #ifdef MP-WEIXIN -->
			<button 
				open-type="getPhoneNumber" 
				@getphonenumber="getPhoneNumber" 
				v-if="userInfo.phone == ''" 
				class="signin-btn" v-else>
			  <text>点击绑定手机号</text>
			</button>
			<!-- #endif -->
			
			<!-- #ifndef MP-WEIXIN -->
			<button class="signin-btn" @click="goBindPhone()"  v-if="userInfo.phone == ''">
			  <text>联系服务老师</text>
			</button>
			<!-- #endif -->
		</view>
		
	</view>
</template>

<script>
	import { getStudyDetail , enterStudyList } from '@/api/knowledge';
	import { mapState, mapGetters, mapMutations, mapActions } from 'vuex'
	import { getUserInfo, bindingPhone, wxappBindingPhone } from '@/api/user'
	export default {
		computed: mapGetters(['userInfo']),
		data() {
			return {
				studyId:'',
				active: '0',
				toView: '',
				heightArr:[],
				tabInitTop:'',
				isFixedTop: false,
				dialog:false,
				detail:{}
			}
		},
		onLoad() {
			//获取节点距离顶部的距离
			uni.createSelectorQuery().select('.tab-box').boundingClientRect((res) => {
				if (res && res.top > 0) {
					var tabInitTop= res.top;
					this.tabInitTop= tabInitTop
				}
			}).exec();
			this.studyId = this.$yroute.query.id;
			this.getDetail()
		},
		mounted() {
			this.getHeightArr()
		},
		methods: {
			getPhoneNumber: function(e) {
			  let thit = this
			  // 判断一下这里是不是小程序 如果是小程序，走获取微信手机号进行绑定
			  if (e.mp.detail.errMsg == 'getPhoneNumber:ok') {
			    uni.showLoading({
			      title: '绑定中',
			    })
			    wxappBindingPhone({
			      encryptedData: e.mp.detail.encryptedData,
			      iv: e.mp.detail.iv,
			    })
			      .then(res => {
			        if(res.success){
			        	thit.$store.dispatch('userInfo', true)
			        	uni.hideLoading()
			        	uni.showToast({
			        	  title: res.msg,
			        	  icon: 'success',
			        	  duration: 2000,
			        	})
								this.getDetail()
			        } else{
			        	uni.hideLoading()
			        	uni.showModal({
			        		title:'提示！',
			        		content:'授权已过期，请重新授权后绑定手机号',
			        		success:function(res){
			        			if(res.confirm){
			        				thit.$store.commit('logout')
			        			}
			        		},
			        	})
			        }
			      })
			      .catch(error => {
			        uni.hideLoading()
			        thit.$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,
			    })
			  }
			},
			getDetail(){
				getStudyDetail(this.studyId).then((res)=>{
					this.detail = res.data
					res.data.content = res.data.content.replace(/\<img/g, "<img style='width: 100%;'")
				})
			},
			signInClick(){
				this.dialog = true
			},
			submitSignin(){
				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(this.detail.enterState){
						this.$yrouter.push({
							path:'/pages/study/dabang',
							query: {
								id:this.studyId,
							},
						})
					} else{
						enterStudyList({listId:this.studyId}).then((res)=>{
							if(res.status == 200){
								uni.showToast({
									title:'报名成功！',
									icon:'success',
									duration:1500
								})
								setTimeout(()=>{
									this.$yrouter.push({
										path:'/pages/study/dabang',
										query: {
											id:this.studyId,
										},
									})
								},1500)
							} else{
								uni.showToast({
									title:res.msg,
									icon:'none',
									duration:2000
								})
							}
						})
					}
				}
			},
			handelScroll(id,idx){
				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.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) => {
			    res[0].forEach((item)=>{
			      h+=item.top;
			      heightArr.push(h);
			    })
					this.heightArr = heightArr;
					console.log(this.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
			},
		}
	}
</script>

<style scoped lang="less">
.course-detail-index{
	width: 100%;
	background: #fff;
	padding-bottom: 190rpx;
	box-sizing: border-box;
	.banner-box{
		width: 100%;
		height: 286rpx;
		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;
				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-weight: bold;
			border-bottom: 4rpx solid #F99C10;
		}
	}
	.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;
			width: 100%;
			font-size: 28rpx;
			color: #666666;
			line-height: 24px;
			overflow: hidden;
			image{
				width: 100%;
			}
		}
		.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: #F99C10;
				margin-right: 16rpx;
			}
		}
		.course-card-item{
			font-size: 26rpx;
			color: #666666;
			margin-bottom: 10rpx;
			image{
				width: 30rpx;
				height: 30rpx;
			}
			.label{
				// width: 160rpx;
				// line-height: 34rpx;
			}
			.info{
				width: calc(100% - 160rpx);
				line-height: 46rpx;
			}
		}
	}
	.signin-btn-box{
		width: 100%;
		background: #fff;
		padding: 30rpx 32rpx 60rpx;
		position: fixed;
		bottom: 0;
		left: 0;
		.signin-btn{
			height: 88rpx;
			background: linear-gradient(180deg, #F7D08E 0%, #E2B35D 100%);
			border-radius: 44rpx;
			text-align: center;
			line-height: 88rpx;
			color: #fff;
		}
	}
}
</style>