<template>
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<view>
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<!-- 课程封面 -->
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<view class="course-thumb">
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<u-image :src="course.thumb" mode="aspectFill" :lazy-load="true"></u-image>
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</view>
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<!-- 课程介绍 -->
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<view class="course-info">
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<view class="course-title">
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{{course.title}}
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</view>
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<view class="justify-between group_2">
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<view class="flex-row">
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<text class="text_2">￥{{(course.charge / 100) || 0}}</text>
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<text class="text_3">￥{{(course.charge_original / 100) || 0}}</text>
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</view>
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<text class="text_4">共{{videoNum}}节课</text>
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</view>
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<view class="vip-tip" v-if="course.free_roles&&course.free_roles.length>0">
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<u-icon name="level" color="#FCA128" size="28"></u-icon>{{transVipRole(course.free_roles)}}可免费学习此课程
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</view>
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</view>
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<view class="course-tabs">
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<u-tabs-swiper ref="uTabs" active-color="#FF4B4B" :list="list" :current="current" @change="tabsChange"
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:is-scroll="false" swiperWidth="750"></u-tabs-swiper>
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</view>
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<swiper duration="200" class="swiper-item-box" :current="swiperCurrent" @transition="transition"
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@animationfinish="animationfinish">
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<swiper-item class="swiper-item">
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<scroll-view :scroll-y="scrollFlag">
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<mp-html :content="course.render_desc"></mp-html>
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</scroll-view>
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</swiper-item>
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<swiper-item class="swiper-item">
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<scroll-view :scroll-y="scrollFlag">
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<view class="chapters">
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<block v-if="chapterList && chapterList.length > 0">
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<u-collapse event-type="close" :arrow="true" :accordion="false">
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<u-collapse-item :index="index" :title="item.title" v-for="(item, index) in chapterList"
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:key="item._id" :class="{study_status_all: canShowVideo(item)}">
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<view class="collapse-item" v-if="item.videos.length > 0">
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<u-time-line>
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<u-time-line-item v-for="video in item.videos" :key="video._id">
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<template v-slot:node>
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<view class="u-node"></view>
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</template>
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<template v-slot:content style="position: relative;">
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<view @click="goVideo(video)">
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<view>{{video.title}}</view>
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<view>
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直播时间:{{vk.pubfn.timeFormat(new Date(video.start_time),"yyyy-MM-dd hh:mm")}}
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</view>
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<view class="study_status" v-if="video.end_time<=Date.now()">
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回看
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</view>
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<view class="study_status" v-if="video.start_time>Date.now()">
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等待直播
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</view>
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<view class="study_status"
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v-if="video.start_time<=Date.now()&&video.end_time>=Date.now()">
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直播中
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</view>
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</view>
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</template>
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</u-time-line-item>
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</u-time-line>
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</view>
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<view class="collapse-item" v-else>
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暂无视频
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</view>
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</u-collapse-item>
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</u-collapse>
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</block>
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<empty v-else :tipText="'暂未更新课程'"></empty>
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</view>
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</scroll-view>
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</swiper-item>
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<swiper-item class="swiper-item" style="box-sizing: border-box;">
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<scroll-view :scroll-y="scrollFlag">
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<mp-html :content="course.common_problem"></mp-html>
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</scroll-view>
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</swiper-item>
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<swiper-item class="swiper-item">
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<scroll-view :scroll-y="scrollFlag">
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<view class="chapters">
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<block v-if="chapterList && chapterList.length > 0">
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<u-collapse event-type="close" :arrow="true" :accordion="false">
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<u-collapse-item :index="index" :title="item.title" v-for="(item, index) in chapterList"
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:key="item._id">
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<view class="collapse-item collapse-item-word" v-if="!vk.pubfn.isNull(item.word)"
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@click="checkPdf(item.word.url)">
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<view class="u-node"></view>
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{{item.word.title}}
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</view>
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<view class="collapse-item" v-else>
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暂无讲义
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</view>
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</u-collapse-item>
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</u-collapse>
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</block>
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<empty v-else :tipText="'暂未更新讲义'"></empty>
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</view>
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</scroll-view>
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</swiper-item>
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</swiper>
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<view class="flex-row section_5">
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<view class="flex-col items-center button" v-if="!isBuy" @click="buy(2)">
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<text>报名</text>
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</view>
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<view class="flex-col items-center button" v-else-if="passTime" @click="buy(1)">
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<text>重新购买</text>
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</view>
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<view class="flex-col items-center button" v-else @click="starWatch">
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<text>开始学习</text>
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</view>
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<!-- <view class="star" @tap="changeStar">
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<block v-if="star == 0">
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<u-icon name="star" color="#000" size="50"></u-icon>
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<text class="text_18">收藏</text>
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</block>
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<block v-else>
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<u-icon name="star-fill" color="#000" size="50"></u-icon>
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<text class="text_18">已收藏</text>
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</block>
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</view> -->
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</view>
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<u-toast ref="uToast" />
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</view>
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</template>
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<script>
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import util from '@/utils/util'
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var that = this
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var vk // vk依赖
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export default {
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data() {
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return {
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course: {
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title: "",
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short_description: "",
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user_count: "",
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charge: 0,
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thumb: ""
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},
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attachs: [],
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navTab: 'desc',
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isCollect: false,
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isBuy: false,
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star: 0,
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passTime: false,
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videoWatchedProgress: [],
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comments: [],
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commentUsers: [],
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courseId: 0,
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commentContent: '',
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isIos: util.isIos(),
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list: [{
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name: '课程介绍'
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}, {
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name: '课程目录'
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}, {
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name: '常见问题'
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}, {
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name: '讲义'
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}],
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current: 0,
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swiperCurrent: 0,
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// 滚动旗帜
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scrollFlag: false,
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// 视频总数
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videoNum: 0,
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// 章节视频及讲义列表
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chapterList: []
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};
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},
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filters: {
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durationForHuman(data) {
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return util.durationForHuman(data)
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}
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},
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onLoad(options) {
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that = this
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vk = that.vk;
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this.courseId = options._id
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},
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onShow: function() {
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this.getCourse();
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},
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computed: {
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canShowVideo() {
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return (item) => {
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if (!this.isBuy || item.videos.length == 0) return false
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for (let key in item.videos) {
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if (vk.pubfn.isNotNull(item.videos[key].watch_info)) return false
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}
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return true
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}
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}
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},
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methods: {
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transVipRole(role) {
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let all_role = vk.getVuex('$app.vipRole')
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let show_role = all_role.filter(v => role.includes(v.value)).map(v => v.label)
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return show_role.join('、')
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},
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// 时间转换
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timeFormat(s) {
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let day = Math.floor(s / (24 * 3600)); // Math.floor()向下取整
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let hour = Math.floor((s - day * 24 * 3600) / 3600);
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let minute = Math.floor((s - day * 24 * 3600 - hour * 3600) / 60);
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let second = s - day * 24 * 3600 - hour * 3600 - minute * 60;
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if (hour) {
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return hour + ":" + minute + ":" + second;
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} else {
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if (second < 10) {
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if (minute < 10) {
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return "0:0" + minute + ":" + second;
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} else {
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return "0:" + minute + ":" + second;
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}
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} else {
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return "0:" + minute + ":" + second;
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}
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}
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},
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// 视频跳转
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goVideo(video) {
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if (!video.free_seconds && !that.isBuy) {
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this.$refs.uToast.show({
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title: '购买课程后即可观看直播',
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type: 'warning',
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})
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return
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}
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if (that.passTime) {
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this.$refs.uToast.show({
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title: '课程已过期，请重新购买',
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type: 'warning',
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})
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return
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}
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if (video.end_time <= Date.now()) {
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vk.callFunction({
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url: 'client/liveCourse/kh/getHfRoomSign',
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title: '请求中...',
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data: {
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room_id: video.room_id
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},
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success: function(data) {
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vk.navigateTo('/pages/webview/webview?url=' + data.data + '&type=2');
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}
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});
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} else {
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vk.callFunction({
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url: 'client/liveCourse/kh/getGoRoomSign',
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title: '加载中...',
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data: {
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room_id: video.room_id,
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user_number: vk.getVuex('$user.userInfo').username,
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user_role: 2,
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user_name: vk.getVuex('$user.userInfo').nickname,
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user_avatar: vk.getVuex('$user.userInfo').avatar || ''
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},
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success(data) {
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let {
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room_id,
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user_number,
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user_name,
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user_role,
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user_avatar,
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sign
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} = data.data
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console.log(JSON.stringify(data))
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vk.navigateTo(
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`/pages/webview/webview?room_id=${room_id}&user_number=${user_number}&user_name=${user_name}&user_role=${user_role}&user_avatar=${user_avatar}&sign=${sign}` +
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'&type=3');
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}
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})
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}
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},
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buy(pass) {
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// 跳转确认订单页面
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let url =
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`/uni_modules/uce-course/pages/detail/order-confirm?course_id=${this.courseId}&pass=${pass}&type=2`
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uni.vk.navigateTo(url)
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},
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// 开始学习
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starWatch() {
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this.swiperCurrent = 1
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},
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getCourse() {
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uni.vk.callFunction({
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url: 'client/liveCourse/pub/detail',
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title: "加载中...",
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data: {
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_id: this.courseId,
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need_user_info: true
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},
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success(res) {
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// 处理详情
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if (res.data.courses.render_desc) {
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// 富文本图片溢出 以及衔接有空隙
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res.data.courses.render_desc = res.data.courses.render_desc.replace(/\<img/gi,
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'<img style="max-width:100%;height:auto;display:block;" ');
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}
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that.course = res.data.courses
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that.isBuy = res.data.has_buy
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that.star = res.data.star
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that.chapterList = res.data.test
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that.videoNum = 0
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if (that.isBuy) that.passTime = res.data.endTime < new Date().getTime()
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that.chapterList.map(v => {
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that.videoNum += v.videos.length
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})
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}
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});
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},
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// tabs通知swiper切换
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tabsChange(index) {
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this.swiperCurrent = index;
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},
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// swiper-item左右移动，通知tabs的滑块跟随移动
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transition(e) {
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let dx = e.detail.dx;
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this.$refs.uTabs.setDx(dx);
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},
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// 由于swiper的内部机制问题，快速切换swiper不会触发dx的连续变化，需要在结束时重置状态
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// swiper滑动结束，分别设置tabs和swiper的状态
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animationfinish(e) {
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let current = e.detail.current;
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this.$refs.uTabs.setFinishCurrent(current);
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this.swiperCurrent = current;
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this.current = current;
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},
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// 修改收藏状态
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changeStar() {
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uni.vk.callFunction({
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url: 'client/course/pub/change_star',
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title: "加载中...",
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data: {
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course_id: this.courseId,
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status: that.star, // 当前收藏状态
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need_user_info: true
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},
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success(res) {
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if (res.code == 0) that.star = res.noStatus
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}
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})
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},
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checkPdf(url) {
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if (!that.isBuy) {
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this.$refs.uToast.show({
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title: '购买课程后即可查看',
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type: 'warning',
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})
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return
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}
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uni.vk.navigateTo(`/uni_modules/uce-course/pages/word/word?url=${url}`)
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}
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},
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// 监听整体页面滚动，tab到顶时部分可以滚动
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onPageScroll() {
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let query = uni.createSelectorQuery().in(this);
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query.select('.course-tabs').boundingClientRect(data => {
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that.scrollFlag = data.top < 20
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}).exec();
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}
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}
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</script>
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<style lang="scss">
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page {
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background-color: #f2f2f2;
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}
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.course-thumb {
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position: relative;
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width: 100%;
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height: 422rpx;
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.u-image {
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width: 100%;
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height: 100% !important;
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}
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image {
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width: 100%;
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height: 100%;
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}
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}
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.course-info {
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position: relative;
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width: 100%;
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min-height: 200rpx;
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background: #FFFFFF;
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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padding: 30rpx 30rpx 20rpx 30rpx;
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border-radius: 30rpx 30rpx 0px 0px;
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margin-top: -30rpx;
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.course-title {
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font-size: 32rpx;
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font-weight: 800;
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color: #000000;
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}
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.group_2 {
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margin-top: 62rpx;
|
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.text_4 {
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margin: 8rpx 0 10rpx;
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color: rgb(153, 153, 153);
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font-size: 24rpx;
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line-height: 29rpx;
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white-space: nowrap;
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}
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.text_2 {
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color: rgb(255, 0, 0);
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font-size: 38rpx;
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line-height: 46rpx;
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white-space: nowrap;
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font-weight: bold;
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}
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.text_3 {
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margin: 10rpx 10rpx 0;
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color: rgb(153, 153, 153);
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font-size: 24rpx;
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line-height: 29rpx;
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text-decoration: line-through;
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}
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}
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}
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.course-tabs {
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margin-top: 10rpx;
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position: sticky;
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top: 0;
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background: #FFFFFF;
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z-index: 999;
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}
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.swiper-item-box {
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position: relative;
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min-height: 100vh;
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padding-bottom: 104rpx;
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.swiper-item {
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border-top: 1px solid #efefef;
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background: #FFFFFF;
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position: relative;
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scroll-view {
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height: 100% !important;
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}
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}
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}
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.course-like {
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position: absolute;
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bottom: 10rpx;
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right: 40rpx;
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}
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.chapters {
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padding: 20rpx 30rpx;
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.collapse-item {
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padding: 10rpx 40rpx 0;
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.u-node {
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width: 20rpx;
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height: 20rpx;
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background: #FFFFFF;
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border: 2rpx solid #FDD303;
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border-radius: 50%;
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}
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.study_status {
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width: 120rpx;
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margin-top: 20rpx;
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border: 2rpx solid #333333;
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border-radius: 26rpx;
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position: absolute;
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text-align: center;
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font-size: 24rpx;
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font-weight: bold;
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line-height: 38rpx;
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color: #333333;
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top: 28rpx;
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right: 0;
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}
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}
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.collapse-item-word {
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padding: 30rpx 40rpx;
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display: flex;
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align-items: center;
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.u-node {
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margin-right: 10rpx;
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}
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}
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}
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.section_5 {
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position: fixed;
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bottom: 0;
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width: 100%;
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padding: 22rpx 20rpx;
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background-color: rgb(255, 255, 255);
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box-shadow: 0px -6rpx 16rpx 0px rgba(0, 0, 0, 0.08);
|
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.button {
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padding: 14rpx 0 12rpx;
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flex: 1 1 auto;
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color: rgb(255, 255, 255);
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font-size: 32rpx;
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line-height: 36rpx;
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white-space: nowrap;
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background-color: rgb(51, 51, 51);
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border-radius: 32rpx;
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height: 64rpx;
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}
|
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.star {
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display: flex;
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align-items: center;
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margin-left: 34rpx;
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}
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.text_18 {
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width: 84rpx;
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margin-left: 10rpx;
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align-self: center;
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color: rgb(51, 51, 51);
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font-size: 28rpx;
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line-height: 34rpx;
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white-space: nowrap;
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}
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}
|
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/deep/ .study_status_all .u-collapse-head {
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position: relative;
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}
|
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/deep/ .study_status_all .u-collapse-head::after {
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// content: '未学习';
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position: absolute;
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top: 18rpx;
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right: 90rpx;
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width: 120rpx;
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border: 2rpx solid #333333;
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border-radius: 26rpx;
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position: absolute;
|
text-align: center;
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font-size: 24rpx;
|
font-weight: bold;
|
line-height: 38rpx;
|
}
|
|
/deep/ .u-time-axis-item {
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width: auto !important;
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padding: 10rpx 0 !important;
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}
|
|
|
.vip-tip {
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position: relative;
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width: 100%;
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padding-top: 40rpx;
|
color: #666c80;
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font-size: 24rpx;
|
|
&:before {
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left: 0;
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top: 20rpx;
|
width: 100%;
|
height: 2rpx;
|
content: "";
|
position: absolute;
|
-webkit-transform: scaleY(.5);
|
transform: scaleY(.5);
|
-webkit-transform-origin: top center;
|
transform-origin: top center;
|
background-color: #edeff2;
|
}
|
}
|
</style>
|
