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马宇豪

2024-07-16 117da08d652db513d8889924ea12b13aed68fba2

 pages/tabBar/current/detail.vue

@@ -1,13 +1,24 @@
<template>
   <view class="wrap">
    <view class="top_head pr">
      <view class="t-head-l"></view>
      <view style="text-align: center">课程</view>
      <view class="t-head-r" @click="goBack">返回</view>
  <view style="display: flex;flex-direction: column;height: 100%;">
    <!-- 自定义导航栏 -->
    <view class="navBarBox">
      <!-- 状态栏占位 -->
      <view class="statusBar" :style="{ paddingTop: statusBarHeight + 'px' }"></view>
      <!-- 真正的导航栏内容 -->
      <view style="display: flex; flex-direction: column;">
        <view class="navBar">
          <u-icon name="arrow-left" color="black" size="17" style="margin-left: 8px;" @click="goBack" />
          <view class="barText">信息详情</view>
          <!--                <view >
                      <u-button type="text" @click="loginOut" style="color: blue;margin-right: 5px;">退出</u-button>
                    </view> -->
        </view>
      </view>
    </view>

      <view class="videoWrap">
         <view class="videoBox">
<!--       <video-player ref="playerRef" @update-time="handleUpdateTime"></video-player>-->
      <view class="videoWrap" v-if="courseList && courseList.length>0">
      <video ref="videoRef" :key="moduleKey" id="myVideo" :poster="videoUrl+'?x-oss-process=video/snapshot,t_0,f_jpg'" style="width: 100%" :src="videoUrl" @timeupdate="handleTimeChange" :initial-time="initTime" :play-strategy="2" @play="handlePlay" @pause="handleUpdate" @ended="handleUpdate" controls></video>
<!--         <view class="videoBox">-->
<!--            <template v-if="!videoPause">-->
<!--               <view class="masterPic">-->
<!--                  <image class="img" :src="videoCover" mode="scaleToFill"></image>-->
@@ -15,53 +26,69 @@
<!--               <image class="startIcon" src="/static/image/bofang.png" mode="scaleToFill"  @click="startFirstVideo"></image>-->
<!--            </template>-->
<!--            <template v-else>-->
              <view class="video-js" ref="video" style="width: 100%;height: 100%;"></view>
<!--              <view class="video-js" ref="video" style="width: 100%;height: 100%;"></view>-->
<!--            </template>-->
         </view>
<!--         </view>-->
      <view class="viden-info" v-if="showDetail">
        <view class="viden-info-t">{{detail.name}}</view>
        <view class="viden-info-i">创建时间：{{detail.createTime}}</view>
      </view>
      </view>
    <view class="d-e-c p-0-20">
    <view class="m-p-15" v-if="courseList && courseList.length>0">
      <view class="chapterList">
        <view class="chapterItem" v-for="(item,index) in courseList" :key="index">
          <view class="chapterName">{{item.chapterName }}</view>
          <view class="courseList">
            <view class="courseItem" :class="{ selected: i.periodId === selectedPeriodId }" v-for="(i,idx) in item.studentStudyPeriodVOList" :key="idx" @click="getCourseDetail(i.periodId)">
              <view>
                <up-icon name="play-circle" :color="i.periodId == selectedPeriodId?'#fff':'#007aff'" size="24" style="margin-left: 0"></up-icon>
            <view class="courseItem" :class="{ selected: i.periodId === selectedPeriodId }" v-for="(i,idx) in item.studentStudyPeriodVOList" :key="idx" @click="getLesson(item.chapterId,item.courseId,i.periodId,i.resourceId)">
              <view class="c-i-l">
                <u-icon name="play-circle" :color="i.periodId == selectedPeriodId?'#fff':'#007aff'" size="24" style="margin-left: 0"></u-icon>
                <view>{{i.periodName}}</view>
              </view>
              <span>{{secondsToHms(i.period)}}</span>
              <view class="c-i-r">
                <u-line-progress style="width: 45px" height="10" :percentage="i.progress" activeColor="#19be6b"></u-line-progress>
                <span>{{secondsToHms(i.period)}}</span>
              </view>
            </view>
          </view>
        </view>
      </view>
    </view>
    <view v-else>
      <u-empty
          mode="list"
          icon="http://cdn.uviewui.com/uview/empty/list.png"
      >
      </u-empty>
    </view>
   </view>
</template>

<script>
import utils from '@/common/utils.js';
import Videojs from 'video.js'
import 'video.js/dist/video-js.min.css'
import cover from '../../../static/image/index/swiperPic.png'
import cover from '../../../static/defaultCover.jpg'
import {getClassList} from "../../../api";
import {getCourseDetail, getLessonDetail, postNewStudy, postUpdateStudy} from "../../../api/current";
import videoPlayer from "./video";
export default {
   components: {
    videoPlayer,
   },
   data() {
      return {
      videoContext: null,
         videoCover: cover,
      showDetail: false,
         section_id: null,
         course_id: null,
      phaseId: null,
      currentTime: null,
      selectedChapterId: null,
      selectedCourseId: null,
      selectedPeriodId: null,
      selectedResourceId: null,
      initTime: 0,
      courseList: [],
         course: {},
         detail: {},
      videoBaseUrl: 'http://192.168.2.16:9000/trainexam/',
      videoUrl: '',
         status: false,
         beforeAudio: true,
         duration: 0,
@@ -71,181 +98,148 @@
         removeArea:{
            x: 0,
            y: 0,
         }
         },
      statusBarHeight: 0,
      moduleKey: 0
      };
   },
  onReady(){
    this.videoContext = uni.createVideoContext('myVideo',this)

  },
   onLoad(e) {
    this.phaseId = e.phase_id
      this.getSystemInfo();
    this.statusBarHeight = uni.getSystemInfoSync()['statusBarHeight'];
    this.phaseId = e.phase_id && JSON.parse(decodeURIComponent(e.phase_id));

   },
   onShow(){

   },
   mounted() {
    // this.getData();
    this.getData();
   },
  computed: {

  },
   beforeUnmount() {
    if (this.player) {
      this.player.dispose()
    }

  },

  beforeDestroy() {
    if (this.player) {
      this.player.dispose()
    }

  },

  methods: {
      getSystemInfo(){
         let self = this;
         uni.getSystemInfo({
            success(res) {
               self.removeArea.x = res.windowWidth - 70;
               self.removeArea.y = res.windowHeight - 120;
            }
         });
      },

    /*获取数据*/
    getData() {
      let self = this;
      uni.showLoading({
        title: '加载中'
      });
      self._get(
          '/api/app/phase-student/getPhaseStudentById', {
            phaseStudentId: self.phaseId,
          },
          function (res) {
            self.courseList = res.data
            let id = self.courseList[0].studentStudyPeriodVOList[0].periodId
    videoErrorCallback: function(e) {
      uni.showModal({
        content: e.target.errMsg,
        showCancel: false
      })
    },
    handleTimeChange(e){
      this.currentTime = e.target.currentTime
    },
    handlePlay(){
      const data = {
        chapterId: this.selectedChapterId,
        courseId: this.selectedCourseId,
        periodId: this.selectedPeriodId,
        phaseId: this.phaseId,
        studentId: uni.getStorageSync('uid')
      }
      postNewStudy(data).then(re=>{
        if(re.code == 200){
          this.studyId = re.data
          console.log('新建记录成功',this.studyId)
        }else{
          uni.$u.toast(res.message)
        }
      })
    },
    handleUpdate(){
      const data = {
        id: this.studyId,
        periodId: this.selectedPeriodId,
        phaseId: this.phaseId,
        resourceId: this.selectedResourceId,
        chapterId: this.selectedChapterId,
        courseId: this.selectedCourseId,
        studentId: uni.getStorageSync('uid'),
        currentDuration: this.currentTime
      }
      postUpdateStudy(data).then(res=>{
        if(res.code == 200){
          console.log('上报成功')
        }else{
          uni.$u.toast(res.message)
        }
      })
    },
    getData(){
      getCourseDetail({phaseStudentId: this.phaseId}).then(res => {
        if(res.code == 200) {
          if(res.data && res.data.length > 0){
            this.courseList = res.data
            let chapterId = this.courseList[0].chapterId
            let courseId = this.courseList[0].courseId
            let id = this.courseList[0].studentStudyPeriodVOList[0].periodId
            let resourceId = this.courseList[0].studentStudyPeriodVOList[0].resourceId
            if(id){
              self.getCourseDetail(id)
              this.getLesson(chapterId,courseId,id,resourceId)
            }
            uni.hideLoading();
          },
          function (err) {

          }else {
            this.courseList = []
            uni.showToast({
              title: '本课程暂无可学习内容',
              duration: 1000
            });
          }
      );
        }else{
          uni.$u.toast(res.message)
        }
      })
    },

    getCourseDetail(id){
      let self = this;
      self.selectedPeriodId = id;
      self.showDetail = true
      uni.showLoading({
        title: '加载中'
      });
      self._get(
          '/api/app/resource/getResourceByPeriod', {
            periodId: id,
          },
          function (res) {
            self.detail = res.data
            let videoElement = document.getElementById('video');
            if (videoElement) {
              videoElement.parentNode.removeChild(videoElement);
            }
            self.initVideo(self.videoBaseUrl + self.detail.resourcePath)
            // self.startVideo(self.videoBaseUrl + self.detail.resourcePath)
            uni.hideLoading();
          },
          function (err) {

    getLesson(chapterId,courseId,id,resourceId){
      // if(this.videoContext.src){
      //   this.videoContext.stop()
      //   this.videoContext.src = ''
      // }
      console.log(this.videoContext,666)
      this.selectedChapterId = chapterId
      this.selectedCourseId = courseId
      this.selectedPeriodId = id;
      this.selectedResourceId = resourceId
      getLessonDetail({periodId: id}).then(res => {
        if(res.code == 200) {
          if(res.data){
            this.detail = res.data
            this.showDetail = true
            this.$nextTick(() => {
              this.videoUrl = this.videoBaseUrl + this.detail.resourcePath
              this.moduleKey++
            });
          }
      );
        }else{
          uni.$u.toast(res.message)
        }
      })

    },

    goBack(){
      uni.navigateBack({
        delta: 1
      // uni.navigateBack({
      //   delta: 1
      // });
      uni.reLaunch({
        url: uni.getStorageSync("prevPage") || '/pages/tabBar/firstPage/firstPage'
      });
    },

    initVideo(path){
      let video = document.createElement('video');
      video.id = 'video';
      video.style = 'width: 100%; height: 100%;';
      video.controls = true;
      video.preload="auto"
      video.setAttribute('playsinline', true) //IOS微信浏览器支持小窗内播放
      video.setAttribute('webkit-playsinline', true) //这个bai属性是ios 10中设置可以让视频在小du窗内播放，也就是不是全zhi屏播放的video标签的一个属性
      video.setAttribute('x5-video-player-type', 'h5') //安卓 声明启用同层H5播放器 可以在video上面加东西
      let source = document.createElement('source');
      source.src = path
      // source.type = 'application/x-mpegURL';
      video.appendChild(source);
      this.$refs.video.$el.appendChild(video);
      let that = this;
      that.player = Videojs('video', {
        poster: '', // 视频封面图地址
        title:'4564564',
        playbackRates: [0.7, 1.0, 1.5, 2.0], //播放速度
        autoDisable: true,
        preload: 'none', //auto - 当页面加载后载入整个视频 meta - 当页面加载后只载入元数据 none - 当页面加载后不载入视频
        language: 'zh-CN',
        fluid: true, // 自适应宽高
        muted: false, //  是否静音
        aspectRatio: '16:9', // 将播放器置于流畅模式，并在计算播放器的动态大小时使用该值。值应该代表一个比例 - 用冒号分隔的两个数字（例如"16:9"或"4:3"）
        controls: true, //是否拥有控制条 【默认true】,如果设为false ,那么只能通过api进行控制了。也就是说界面上不会出现任何控制按钮
        autoplay: "muted", //如果true,浏览器准备好时开始回放。 autoplay: "muted", // //自动播放属性,muted:静音播放
        loop: true, // 导致视频一结束就重新开始。 视频播放结束后，是否循环播放
        screenshot:true,
        controlBar: {
          volumePanel: { //声音样式
            inline: false // 不使用水平方式
          },
          timeDivider: true, // 时间分割线
          durationDisplay: true, // 总时间
          progressControl: true, // 进度条
          remainingTimeDisplay: true, //当前以播放时间
          fullscreenToggle: true, //全屏按钮
          pictureInPictureToggle: true, //画中画
        }
      }, function() {
        this.on('error', function(err) { //请求数据时遇到错误
          console.log("请求数据时遇到错误",err)
        });
        this.on('stalled', function(stalled) { //网速失速
          console.log("网速失速",stalled)
        });
        this.on('play', function() { //开始播放
          console.log("开始播放")
        });
        this.on('pause', function() { //暂停
          console.log("暂停")
        });
        this.on('timeupdate', function(timeupdate) {
          // console.log(timeupdate)
        })
      });
    },
    handleUpdateTime(time) {
      console.log("当前播放时间:", time);

      startVideo(videoPath){
      console.log(videoPath,'path')
      this.player.src({
        src: videoPath,
        type: 'application/x-mpegURL'
      })
      // this.player.load()
      },

    startFirstVideo(){
      let id = this.courseList[0].studentStudyPeriodVOList[0].periodId
      if(id){
        this.getCourseDetail(id)
      }else{
        uni.$u.toast('暂无可播放视频内容')
      }
      // 你可以在这里处理传递过来的播放时间
    },

    secondsToHms(seconds) {
@@ -276,30 +270,30 @@
</script>

<style lang="scss" scoped>
.top_head {
  height: 40px;
  line-height: 40px;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 100;
  background: #fff;
.navBarBox .navBar {
  background-color:#fff;
  height: 50px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  justify-content: space-between;
  .t-head-l{
    width: 100px;
  }
  .t-head-r{
    width: 100px;
    text-align: center;
    height: 40px;
    line-height: 40px;
    color: #666;
    margin: 0;
  }
  box-shadow: 0 3px 12px rgba(0,0,0,0.05);
}

.barText{
  margin-left: -20px;
  flex: 1;
  /* margin-left: 20px; */
  text-align: center;
  width: 85%;
  font-size: 16px;
  /* text-align: center; */
  font-weight: 600;
}
.navBarBox .navBar .logo {
  width: 82rpx;
  height: 82rpx;
  margin-right: 10rpx;
}
.videoWrap {
   background: #fff;

@@ -307,40 +301,6 @@
      width: 100%;
    height: 260px;
      position: relative;

      .masterPic {
      width: 100%;
         height: 100%;

         &::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            background: rgb(0, 0, 0, 0.45);
            width: 100%;
            height: 100%;
            z-index: 1;
         }

         .img {
            width: 100%;
            height: 100%;
         }
      }

      .startIcon {
         position: absolute;
         left: 50%;
         top: 50%;
         transform: translate(-50%, -50%);
         width: 92rpx;
         height: 92rpx;
         z-index: 10;
      }
    .videoPlayer-dimensions.vjs-fluid:not(.vjs-audio-only-mode){
      padding: 0;
    }
   }

  .viden-info{
@@ -348,7 +308,7 @@
    box-sizing: border-box;

    .viden-info-t{
      font-size: 28rpx;
      font-size: 32rpx;
      font-weight: bold;
      color: #007aff;
      margin-bottom: 10px;
@@ -359,20 +319,26 @@
    }
  }
}

.m-p-15{
  width: 100%;
  padding: 0 15px;
  box-sizing: border-box;
}
.chapterList{
  width: 100%;
  background: #fff;
  border-radius: 8px;
  border-radius: 16px;
  margin: 20px 0;
  padding: 15px;
  box-sizing: border-box;
  box-shadow: 0 5px 10px rgba(150,150,150,.05);

  .chapterItem{
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
    box-sizing: border-box;

    &:last-of-type{
      margin-bottom: 0;
      padding-bottom: 0;
@@ -391,13 +357,14 @@
        height: 44rpx;
        padding: 10px;
        background: #f5f5f5;
        border-radius: 4rpx;
        border-radius: 4px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        transition: .6s;

        &>view{
        .c-i-l{
          display: flex;
          align-items: center;
          view{
@@ -406,11 +373,23 @@
            margin-left: 10px;
          }
        }

        .c-i-r{
          height: 100%;
          display: flex;
          justify-content: right;
          align-items: center;
          span{
            font-size: 13px;
            margin-left: 10px;
          }
        }
      }
      .selected{
        background: #007aff;
        color: #fff;
        border-radius: 99rpx !important;
        box-shadow: 3px 3px 12px rgba(51,133,217,.3), -2px -2px 6px #fff,inset 3px 3px 9px rgba(0,0,0,.1);
        border: 1px solid #fff;
      }
    }
  }