音频小窗和关闭其他优化

闫增涛

2024-06-27 d373b2079affa74cbf9c8a53b7fee8c96f75aec6

 src/books/artAndDance/view/components/index.vue

@@ -41,7 +41,12 @@
        :showPageList="loadPageList"
      ></chapterSix>
    </div>

    <miniAudio
      :path="audioPath"
      :currentTime="currentTime"
      @closeMiniAudio="closeMiniAudio"
      ref="audioPlayer"
    ></miniAudio>
  </div>
</template>

@@ -54,12 +59,14 @@
import chapterFive from './chapter005.vue'
import chapterSix from './chapter006.vue'
import NoteIcon from "@/assets/images/biji.png";
import miniAudio from "@/components/miniAudio/index.vue";
import _ from "lodash";
import Swiper from "swiper/bundle";
import "swiper/swiper-bundle.css";
import Viewer from "viewerjs";
import "viewerjs/dist/viewer.css";
export default {
  name:"pageContent",
  data() {
    return {
      catalogLength: 7, // 总章节数
@@ -74,6 +81,9 @@
      questionDataMap: {},
      renderSignMap: {},
      highlightData: null,
      audioPath: "",
      currentTime: null,
      videoList: [],
    };
  },
  computed: {
@@ -108,6 +118,7 @@
        setTimeout(() => {
          this.initSwiper();
          this.initViewer();
          this.closeAudio()
        }, 200);
      },
    },
@@ -179,7 +190,7 @@

    // 测试页面跳转
    // setTimeout(() => {
    //   this.gotoPage(1, 10);
    //   this.gotoPage(6, 30);
    //   setTimeout(() => {
    //     this.renderSign("Highlight", {
    //       id: "2ACA9359",
@@ -193,7 +204,7 @@
    //     ids: ["2ACA9359"]
    //   });
    // }, 2000);
    //   }, 5000);
      // }, 500);

    // const pageDom = (this.container ? this.container : document)
    //   .querySelector("#app")
@@ -207,7 +218,7 @@
    //   txt: " 运动系统是由骨、骨连结和骨骼肌三部分组成的。全身的骨通过骨连结组成人体骨骼（见图1-1）。骨骼是人体的支架，具有保护内脏器官、供肌肉附着和作为肌肉运动的杠杆等作用。在神经系统的支配下，肌肉收缩牵动所附着的骨绕着关节转动，使身体产生各种动作。所以，运动系统具有运动、支持和保护等功能，幼年时期的骨骼还具有造血功能。 ",
    //   txtIndex: 57
    // });
    // }, 5000);
    // }, 500);
  },
  methods: {
    // setZoom1() {
@@ -228,6 +239,7 @@
    scrollFun(event) {
      // 判断向上滚动还是向下滚动
      if (event.target.scrollTop > this.previousScrollTop) {
        this.getAduio()
        // 向下
        const currentScrollTop =
          event.target.scrollTop + event.target.offsetHeight;
@@ -251,6 +263,7 @@
          }
        }
      } else if (event.target.scrollTop < this.previousScrollTop) {
        this.handleAudio()
        // 向上
        const currentScrollTop = event.target.scrollTop;
        if (currentScrollTop <= this.loadThreshold) {
@@ -528,7 +541,7 @@
          const catalog = catalogDom.getAttribute("num");
          let text = null;
          if (target.querySelector("p")) {
            text = target.querySelector("p").textContent.substring(0, 20);
            text = target.querySelector("p").textContent.substring(0, 50);
          }
          // 返回页码和章节信息
          if (this.$store.state.qiankun && this.$store.state.qiankun.pageChange)
@@ -554,6 +567,8 @@
              target,
              "chapter"
            );
            // 添加页码
            this.loadPageList.push(Number(page));
            const catalog = catalogDom.getAttribute("num");
            // if (!this.questionDataMap[page]) {
            //   if (testData && testData[catalog]) {
@@ -579,8 +594,6 @@
            //     }
            //   }
            // }
            // 添加页码
            this.loadPageList.push(Number(page));
            // 渲染这一页的标记
            for (const key in this.renderSignMap) {
              if (this.renderSignMap[key][page]) {
@@ -638,23 +651,23 @@
          autoplay: {
            //自动开始
            delay: 3000, //时间间隔
            disableOnInteraction: false, //*手动操作轮播图后不会暂停*
            disableOnInteraction: false //*手动操作轮播图后不会暂停*
          },
          paginationClickable: true,
          slidesPerView: 1, // 一组三个
          spaceBetween: 30, // 间隔
          // 如果需要前进后退按钮
          navigation: {
            nextEl: (this.container ? this.container : document).querySelector(
            nextEl: dom.querySelector(
              ".swiper-button-next"
            ),
            prevEl: (this.container ? this.container : document).querySelector(
            prevEl: dom.querySelector(
              ".swiper-button-prev"
            ),
            )
          },
          // 窗口变化,重新init,针对F11全屏和放大缩小,必须加
          observer: true,
          observeParents: true,
          // observer: true,
          // observeParents: true
          // // 如果需要分页器
          // pagination: {
          //   el: (this.container ? this.container : document).querySelector(
@@ -677,12 +690,12 @@
          spaceBetween: 30, // 间隔
          // 如果需要前进后退按钮
          navigation: {
            nextEl: (this.container ? this.container : document).querySelector(
            nextEl: dom.querySelector(
              ".swiper-button-next"
            ),
            prevEl: (this.container ? this.container : document).querySelector(
            prevEl: dom.querySelector(
              ".swiper-button-prev"
            ),
            )
          },
          // 窗口变化,重新init,针对F11全屏和放大缩小,必须加
          observer: true,
@@ -701,8 +714,8 @@
              var paginationInfoEl = dom.querySelector(".pageBox");
              if (paginationInfoEl)
                paginationInfoEl.textContent = currentPage + "/" + totalPages;
            },
          },
            }
          }
        });
      }
    },
@@ -746,6 +759,7 @@
          propsData: {
            showPageList: [],
            questionData: {},
            isSearch: true
          },
        });
        pageExample.$mount(
@@ -777,6 +791,7 @@
              propsData: {
                showPageList: [pageNum],
                questionData: {},
                isSearch: true
              },
            });
            pageExample.$mount(
@@ -831,6 +846,77 @@
      // 跳转
      this.gotoPage(data.catalog, data.page, () => {});
    },
        // 页面向下滚动，音频小窗播放功能
    getAduio() {
      let allVideo = (
        this.container ? this.container : document
      ).querySelectorAll(".audio");
      allVideo = Array.from(allVideo);
      this.videoList = allVideo;
      if (allVideo.length) {
        // 查找播放状态的最后一条音频
        const playAudio = allVideo
          .reverse()
          .find((item) => item.paused == false);
        if (playAudio) {
          const bottomGap = playAudio.getBoundingClientRect().bottom;
          if (bottomGap < 0) {
            playAudio.pause();
            this.audioPath = playAudio.src;
            this.currentTime = playAudio.currentTime;
          }
        }
      }
    },
    // 页面向上滚动，音频小窗回收
    handleAudio() {
      if (!this.audioPath) return false;
      let allVideo = (
        this.container ? this.container : document
      ).querySelectorAll(".audio");
      allVideo = Array.from(allVideo);
      if (allVideo.length) {
        //查找与小窗播放音频同源的页面audio DOM
        const playAudio = allVideo.find((item) => item.src == this.audioPath);
        if (playAudio) {
          const bottomGap = playAudio.getBoundingClientRect().bottom;
          if (bottomGap >= 0) {
            if (this.$refs.audioPlayer) {
              const playerState = this.$refs.audioPlayer.getVideoPlayer();
              this.audioPath = "";
              playAudio.currentTime = playerState.currentTime;
              if (!playerState.paused) playAudio.play();
            }
          }
        }
      }
    },
    // 关闭mini video
    closeMiniAudio() {
      this.audioPath = "";
    },

    // 点击音频播放，关闭其他音频
    closeAudio() {
      let allAudio = (
        this.container ? this.container : document
      ).querySelectorAll(".audio");
      for (let index = 0; index < allAudio.length; index++) {
        const item = allAudio[index];
        item.addEventListener('play',() => {
          console.log('播放',item.src);
          const audioList = Array.from(allAudio);
            for (let cindex = 0; cindex < audioList.length; cindex++) {
            const citem = audioList[cindex];
            if(citem.currentSrc != item.src) {
              citem.pause()
              
            }
          }
          this.closeMiniAudio()
        })
      }
    }
  },
  components: {
    pageHeader,
@@ -840,6 +926,7 @@
    chapterFour,
    chapterFive,
    chapterSix,
    miniAudio
  },
};
</script>