名医精彩
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liuyuan
354
pages/curriculum/mp3Detail.vue
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354
pages/curriculum/mp3Detail.vue
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<template>
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<view
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class="container commonPageBox commonDetailPage"
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style="position: relative; height: auto"
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>
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<video
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@timeupdate="videoTimeUpdateEvent($event)"
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ref="videos"
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style="width: 100%; height: 60rpx"
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autoplay
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id="videoId"
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controls
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:show-progress="true"
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:show-fullscreen-btn="false"
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object-fit="contain"
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class="video-box"
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:src="videoUrl"
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:poster="`${videoUrl}?x-oss-process=video/snapshot,t_${1},f_jpg`"
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@play="playVideo"
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></video>
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<!-- 倍速 -->
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<view class="play-rate" @click="videoPlayRate" v-if="showRate">{{ playbackRate }}x</view>
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<!-- 倍速菜单 -->
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<ul class="play-rate-menu" :style="{ height: height }" v-if="showRateMenu">
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<li
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v-for="item in playbackRates"
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:key="item"
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:class="[{ activeRate: playbackRate === item }, 'play-rate-item']"
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@click="changePlayRate(item)"
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>
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{{ item }}x
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</li>
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</ul>
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</view>
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</template>
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<script>
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import courseDescription from "@/pages/component/commonComponents/list";
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import $http from "@/config/requestConfig.js";
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import { mapState } from "vuex";
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export default {
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components: {
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courseDescription, //课程说明
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},
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data() {
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return {
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playbackRate: 1, // 初始播放速率
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showRateMenu: false, //显示播放速率
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speedState: 1,
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timer: null,
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videoUrl: "",
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currentTime: 0,
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firstTime: 0,
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options: {},
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videoData: {},
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isSetFirstTime: false,
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currentVideoTime: "", //初始播放时长（秒）
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urlList: {
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detail: "sociology/course/getCourseCatalogueChapterDetail",
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curriculumInfo: "app/phone.do?getCourseInfo",
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},
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};
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},
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async onUnload() {
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this.timer = null;
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// #ifdef APP-PLUS
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uni.navigateTo({
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url: "/pages/curriculum/order/back",
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});
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plus.screen.lockOrientation("portrait-primary"); //锁死屏幕方向为竖屏
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// #endif
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await this.setVideoTime();
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},
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onLoad(options) {
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},
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onHide() {
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},
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computed: {
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...mapState(["userInfo"]),
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},
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methods: {
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// 显示倍速
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videoPlayRate() {
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this.showRateMenu = true
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},
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// 点击倍速
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changePlayRate(rate) {
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this.playbackRate = rate
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this.videoPlayer.playbackRate(rate)
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this.showRateMenu = false
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this.hideControls()
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},
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// 创建倍速按钮
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createPlayRateDOM() {
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const playRateDom = document.createElement('div')
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playRateDom.className = 'full-play-rate'
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playRateDom.innerText = `${this.playbackRate}x`
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playRateDom.onclick = () => {
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const playRateMenuDom = document.querySelector('.full-play-rate-menu')
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playRateMenuDom.style.display = 'block'
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}
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return playRateDom
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},
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// 创建倍速菜单
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createPlayRateMenuDom() {
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const playRateMenuDom = document.createElement('ul')
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playRateMenuDom.className = `play-rate-menu full-play-rate-menu`
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playRateMenuDom.style.height = this.windowWidth + 'px'
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playRateMenuDom.style.display = 'none'
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let liStr = ''
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this.playbackRates.forEach((item) => {
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liStr += `
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<li class="${this.playbackRate === item ? 'activeRate' : ''} play-rate-item full-play-rate-item">
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${item}x
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</li>
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`
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})
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playRateMenuDom.innerHTML = liStr
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return playRateMenuDom
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},
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handleSetSpeedRate(rate) {
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console.log("rate at line 125:", rate);
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let videoContext = uni.createVideoContext("videoId");
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videoContext.playbackRate(rate);
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speedRate.value = rate;
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},
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init(options) {
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this.options = JSON.parse(options.data);
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this.getLive();
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this.timer = setInterval(() => {
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var that = this;
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if (this.currentTime) {
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that.setVideoTime();
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}
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}, 60000 * 10);
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},
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// 播放进度改变
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videoTimeUpdateEvent(e) {
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console.log("e at line 78:", e);
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this.playTime = parseInt(e.detail.currentTime);
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this.allTime = parseInt(e.detail.duration);
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this.recordTime({
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time: this.playTime,
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});
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},
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recordTime(data) {
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this.currentTime = data.time;
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console.log("data at line 54:", data);
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var list = [];
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if (uni.getStorageSync("videoList")) {
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list = JSON.parse(uni.getStorageSync("videoList"));
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}
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console.log("点击后设置播放时长的方法list at line 65:", list);
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var index = list.findIndex((e) => e.id == this.videoData.id);
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if (list.length > 0 && index >= 0) {
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list[index] = {
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...this.videoData,
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time: data.time,
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};
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} else {
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list.push({
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...this.videoData,
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time: data.time,
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});
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}
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uni.setStorageSync("videoList", JSON.stringify(list));
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},
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//是否全屏
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fullscreenchange(e) {
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if (!e.target.fullScreen) {
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uni.navigateBack({
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delta: 1,
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});
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}
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},
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getData(data) {
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if (!this.isSetFirstTime) {
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var netWork = this.videoData.userCourseVideoPositionEntity
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? this.videoData.userCourseVideoPositionEntity.position
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: 0;
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var list = [];
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if (uni.getStorageSync("videoList")) {
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list = JSON.parse(uni.getStorageSync("videoList"));
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}
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var index = list.findIndex((e) => e.id == this.videoData.id);
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if (netWork) {
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if (index >= 0) {
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this.firstTime =
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list[index].time > netWork ? list[index].time : netWork;
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} else {
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this.firstTime = netWork ? netWork : 0;
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}
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} else {
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if (index >= 0) {
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this.firstTime = list[index].time ? list[index].time : 0;
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} else {
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this.firstTime = 0;
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}
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}
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uni.setStorageSync("videoList", JSON.stringify(list));
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this.playVideo();
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this.isSetFirstTime = true;
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}
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},
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setVideoTime(time) {
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var data = {
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videoId: this.videoData.id,
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position: this.currentTime, //秒数
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};
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$http
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.request({
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url: `sociology/course/saveCoursePosition`,
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method: "Post",
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data,
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header: {
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"Content-Type": "application/json",
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},
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})
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.then((res) => {
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this.$forceUpdate();
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});
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},
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playVideo(e) {
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this.videoContext = uni.createVideoContext("videoId", this);
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this.videoContext.seek(this.firstTime);
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},
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async getLive() {
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var data = {
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...this.options,
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};
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console.log("data at line 57:", data);
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$http
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.request({
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url: `sociology/course/checkVideo`,
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method: "Post",
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data,
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header: {
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"Content-Type": "application/json",
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},
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})
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.then((res) => {
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console.log("res at line 252:", res);
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this.videoData = res.video;
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this.videoUrl =
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res.video.videoUrl;
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this.$nextTick(async () => {
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await this.getData();
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});
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this.$forceUpdate();
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});
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},
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hancleModalCancel() {
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this.show = false;
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},
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handleClickMore(v, i, status) {
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this.$set(this.correlationiList[i], "isOpen", status);
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},
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hancleModalConfirm() {
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var data = {
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values: {
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customerType: "D",
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token: uni.getStorageSync("token"),
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customerOid: uni.getStorageSync("customerOid"),
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...this.taiHuClassInfo,
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},
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};
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},
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},
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onBackPress() {
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// #ifdef APP-PLUS
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plus.key.hideSoftKeybord();
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// #endif
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},
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};
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</script>
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<style lang="scss" scoped>
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.video-box {
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position: relative;
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}
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.image_box {
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background-color: red;
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width: 100%;
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height: 100%;
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position: absolute;
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top: 0;
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left: 0;
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}
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.speed {
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position: absolute;
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right: 20rpx;
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top: 16rpx;
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.doubleSpeed {
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color: #fff;
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font-size: 14rpx;
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background-color: rgba(0, 0, 0, 0.6);
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padding: 4rpx 6rpx;
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}
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}
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// 倍速的蒙版
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.speedModal {
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background-color: rgba(0, 0, 0, 0.7);
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}
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.speedNumBox {
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display: flex;
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flex-direction: column;
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justify-content: space-around;
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align-items: center;
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background-color: #2c2c2c;
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width: 120rpx;
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position: absolute;
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right: 0rpx;
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top: 0;
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.number {
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width: 120rpx;
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font-weight: 700;
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font-size: 14rpx;
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padding: 18rpx 0;
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display: flex;
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justify-content: center;
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align-items: center;
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text-align: center;
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}
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.active {
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color: red;
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}
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.noActive {
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color: #fff;
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}
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}
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</style>
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