feat: pdf阅读

2022-03-16 14:39:54 +08:00 · 2022-03-16 14:39:54 +08:00 · 8a3bc17497
parent 2b89952c95
commit 8a3bc17497
5 changed files with 224 additions and 134 deletions
--- a/src/api/mycourse/index.js
+++ b/src/api/mycourse/index.js
@ -19,16 +19,25 @@ const mycourseApi = {
  operationList: 'classwork/list', // 作业列表
  reqOperationDetail: 'classwork/get', // 作业详情
  reqOperationSubmit: 'classwork/submit', // 作业提交
-    getMyCourseList: 'studyStatistics/getMyTrainPlanList' // 课程学习统计
+  getMyCourseList: 'studyStatistics/getMyTrainPlanList', // 课程学习统计
+  addRecord: '/testInClass/addRecord' // pdf学习完成
 }

+export function reqAddRecord (data) {
+    return request({
+      url: mycourseApi.addRecord,
+      method: 'post',
+      params: data
+    })
+  }
+
 export function reqChangePassword (data) {
  return request({
    url: mycourseApi.changePassword,
    method: 'get',
    params: data
  })
-  }
+}

 export function reqCenterJoin (data) {
  return request({
--- a/src/views/mycourse/courseLearn/CourseCatalogue.vue
+++ b/src/views/mycourse/courseLearn/CourseCatalogue.vue
@ -23,11 +23,13 @@
              ]"
            >
              <VideoOne
+                v-if="j.courseWay === 1"
                theme="filled"
                :fill="j.id === curVideo.id ? '#1890ff' : j.status === 1 ? '#26bd71' : '#ccc'"
                style="margin-right: 6px;"
                size="1.2em"
              ></VideoOne>
+              <FilePdf v-else theme="filled" size="1.2em" :fill="j.id === curVideo.id ? '#1890ff' : j.status === 1 ? '#26bd71' : '#ccc'" style="margin-right: 6px;"/>
              {{ index + 1 }}.{{ k + 1 }}
              {{ j.name }}
            </div>
@ -57,9 +59,9 @@
 </template>

 <script>
-import { VideoOne, Round, History } from '@icon-park/vue'
+import { VideoOne, Round, History, FilePdf } from '@icon-park/vue'
 export default {
-  components: { VideoOne, Round, History },
+  components: { VideoOne, Round, History, FilePdf },
  props: {
    catalogueList: {
      type: Array,
--- a/src/views/mycourse/courseLearn/PdfView.vue
+++ b/src/views/mycourse/courseLearn/PdfView.vue
@ -22,7 +22,8 @@ export default {
  data () {
    return {
      title: 'PDF阅读',
-      visible: true,
+      visible: false,
+      data: '', // 信息
      config: {
        toolbar: false,
        sidebar: false
@ -34,6 +35,11 @@ export default {
  },
  methods: {
    initData () {},
+    open (data) {
+      console.log('data', data)
+      this.data = data
+      this.visible = true
+    },
    pagesRendered (pdfApp) {
      console.log('pdfApp', pdfApp)
      setTimeout(() => {
@ -47,7 +53,7 @@ export default {
 }
 </script>
 <style lang="less" scoped>
-::v-deep .ant-modal-body{
+::v-deep .ant-modal-body {
  padding-top: 0;
  padding-bottom: 0;
 }
--- a/src/views/mycourse/courseLearn/index.vue
+++ b/src/views/mycourse/courseLearn/index.vue
@ -2,8 +2,9 @@
  <a-card :bordered="false">
    <div class="video-box">
      <div class="video-title">{{ courseInfo.name }}</div>
-      <div class="video-main">
+      <div class="video-main" v-if="curVideo">
        <video-player
+          v-if="curVideo.courseWay === 1"
          class="vjs-custom-skin"
          ref="videoPlayer"
          :options="playerOptions"
@ -11,10 +12,24 @@
          @ended="onPlayerEnded($event)"
          @timeupdate="onPlayerTimeupdate"
        ></video-player>
+        <a-spin :spinning="pdfLoading">
+          <div v-if="curVideo.courseWay === 2" style="width: 100%;height: 600px;">
+            <!-- https://www.gjtool.cn/pdfh5/git.pdf -->
+            <!-- :pdf="curVideo.videoAddress" -->
+            <vue-pdf-app
+              :pdf="curVideo.videoAddress"
+              :config="{
+                toolbar: false,
+                sidebar: false,
+              }"
+              @open="pdfOpened"
+            ></vue-pdf-app>
+          </div>
+        </a-spin>
      </div>
    </div>
    <div class="video-info">
-      <a-tabs :default-active-key="activeTab" @change="tabChange">
+      <a-tabs :default-active-key="activeTab">
        <a-tab-pane key="1" tab="课程目录">
          <div class="tab-box">
            <CourseCatalogue
@ -44,11 +59,14 @@
    <!-- 课中考试 -->
    <ExamDialog ref="examDialog" :curVideo="curVideo" @success="answerSuccess"></ExamDialog>
    <!-- pdf阅读 -->
-    <PdfView></PdfView>
+    <PdfView ref="pdfView"></PdfView>
  </a-card>
 </template>

 <script>
+import _ from 'lodash'
+import VuePdfApp from 'vue-pdf-app'
+import 'vue-pdf-app/dist/icons/main.css'
 import 'video.js/dist/video-js.css'
 import 'vue-video-player/src/custom-theme.css'
 import { videoPlayer } from 'vue-video-player'
@ -58,7 +76,7 @@ import ExamDialog from './ExamDialog.vue'
 import PdfView from './PdfView.vue'
 import OperationModule from './OperationModule.vue'
 import StatisticalLearning from './StatisticalLearning.vue'
-import { reqCourseDetail, reqCourseCatalogue } from '@/api/mycourse/index'
+import { reqCourseDetail, reqCourseCatalogue, reqAddRecord } from '@/api/mycourse/index'

 export default {
  components: {
@ -68,7 +86,8 @@ export default {
    ExamDialog,
    StatisticalLearning,
    PdfView,
-    videoPlayer
+    videoPlayer,
+    VuePdfApp
  },
  data () {
    return {
@ -77,6 +96,8 @@ export default {
      courseInfo: {},
      catalogueList: [], // 目录列表
      curVideo: {}, // 当前播放的视频信息
+      readComplete: false, // pdf文件是否已经阅读完成
+      pdfLoading: false, // 请求的是否不让pdf滚动
      playerOptions: {},
      isMousedown: false,
      oldTime: 0,
@ -111,6 +132,7 @@ export default {
          })
        }
        const selected = videoList[0] || ''
+        console.log('selected', selected)
        if (selected) {
          this.curVideo = selected
          this.playerOptions = {
@ -144,17 +166,69 @@ export default {
        this.catalogueList = data
      })
    },
+    // pdf完全打开后
+    pdfOpened (pdfApp) {
+      const _this = this
+      setTimeout(() => {
+        document.querySelector('#viewerContainer').addEventListener('scroll', function (e) {
+          var target = e.target
+          const scrollTop = target.scrollTop
+          const scrollHeight = target.scrollHeight
+          const height = target.offsetHeight
+          const total = height + scrollTop + 500
+          if (total > scrollHeight) {
+            _this.reachBottom()
+          }
+        })
+      })
+    },
+    // pdf到达底部了
+    reachBottom: _.debounce(function () {
+      console.log('>>>>>>>>>>>>>>>>>>>onPlayerEnded')
+      console.log('到达了底部')
+      if (!this.readComplete && this.curVideo.status === 0) {
+        this.readComplete = true
+        this.readCompleteAjax()
+      }
+    }, 300),
+    // 视频已经阅读完成了
+    readCompleteAjax () {
+      this.pdfLoading = true
+      const { person } = this.$store.state.user
+      reqAddRecord({
+        personId: person.id,
+        projectId: this.$route.query.courseId,
+        courseId: this.curVideo.courseId,
+        coursewareId: this.curVideo.id
+      })
+        .then(res => {
+          this.$message.success('恭喜你,学习完成!')
+        })
+        .finally(() => {
+          this.pdfLoading = false
+        })
+    },
    // 切换视频
    changeVideo ({ item, pItem }) {
      const _this = this
-      const vid = this.$refs.videoPlayer.player
      const change = function () {
+        if (document.querySelector('#viewerContainer')) {
+          document.querySelector('#viewerContainer').scrollTop = 0
+        }
+        setTimeout(() => {
          _this.curVideo = item
+          // 只有视频会直接播放
+          if (item.courseWay === 1) {
+            const vid = _this.$refs.videoPlayer.player
            vid.src(item.videoAddress)
            vid.play()
-        // _this.openCourseExam() // 调试用
+          } else {
+            _this.readComplete = false // 重置pdf阅读状态
          }
-      if (this.oldTime > 0 && _this.curVideo.status !== 1) {
+          // _this.openCourseExam() // 调试用
+        }, 300)
+      }
+      if (this.oldTime > 0 && _this.curVideo.status !== 1 && _this.curVideo.courseWay === 1) {
        this.$confirm({
          title: '确定要切换学习视频吗?',
          content: '一但切换学习视频,您现在正在学习的视频学时将清0,确定要切换吗?',
@ -167,14 +241,14 @@ export default {
        change()
      }
    },
-    tabChange (key) {
-      // this.$refs.videoPlayer.player.play() // 播放
-      // this.$refs.videoPlayer.player.pause() // 暂停
-      // this.$refs.videoPlayer.player.src('src') // 重置进度条复制代码
-    },
    // 当视频播放完毕的回调处理
    onPlayerEnded () {
+      const { curVideo, courseInfo } = this
+      // 课件状态必须为未学状态
+      // 只有必修课切是视频文件才弹出课中检测
+      if (curVideo.status === 0 && courseInfo.trainType === 2 && curVideo.courseWay === 1) {
        this.openCourseExam()
+      }
    },
    // 打开课中检查
    openCourseExam () {
@ -191,8 +265,7 @@ export default {
          _this.$refs.examDialog.getExamQuestion()
        },
        onCancel () {
-          return new Promise((resolve, reject) => {
-          }).catch(() => console.log('Oops errors!'))
+          return new Promise((resolve, reject) => {}).catch(() => console.log('Oops errors!'))
        },
        wrapClassName: 'dialogTest'
      })
@ -240,7 +313,7 @@ export default {
  margin: 0 auto;
 }

-.learn-exam-dialog ::v-deep .ant-modal-confirm-btns:first-child{
+.learn-exam-dialog ::v-deep .ant-modal-confirm-btns:first-child {
  display: none;
 }
 </style>
--- a/src/views/mycourse/mycourseList/MyCourseList.vue
+++ b/src/views/mycourse/mycourseList/MyCourseList.vue
@ -37,7 +37,7 @@
        <a-tag v-if="record.status === 3" color="green">已完成</a-tag>
      </span>
      <template slot="schedule" slot-scope="text, record">
-        <a-progress :percent="record.schedule" />
+        <a-progress v-if="record.schedule || record.schedule === 0" :percent="record.schedule" />
      </template>
      <template slot="learnHours" slot-scope="text, record">{{ record.learnHours }}小时</template>
      <span slot="action" slot-scope="text, record">