优化

unknown

2024-06-17 304689614daa96595aeeeed8e46e5dfa992ef2df

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

@@ -41,7 +41,7 @@
export default {
  data() {
    return {
      catalogLength: 14, // 总章节数
      catalogLength: 2, // 总章节数
      showCatalogList: [], // 显示的章节
      loadThreshold: 300, // 触发加载阈值
      throttleThreshold: 100, // 节流阈值
@@ -210,7 +210,7 @@
    scrollFun(event) {
      // 判断向上滚动还是向下滚动
      if (event.target.scrollTop > this.previousScrollTop) {
        this.getAduio()
        this.getAduio();
        // 向下
        const currentScrollTop =
          event.target.scrollTop + event.target.offsetHeight;
@@ -234,7 +234,7 @@
          }
        }
      } else if (event.target.scrollTop < this.previousScrollTop) {
        this.handleAudio()
        this.handleAudio();
        // 向上
        const currentScrollTop = event.target.scrollTop;
        if (currentScrollTop <= this.loadThreshold) {
@@ -313,7 +313,10 @@
          this.container ? this.container : document
        ).querySelector(`[page="${data.page}"]`);
        // 创建 createTreeWalker 迭代器，用于遍历文本节点，保存到一个数组
        const treeWalker = document.createTreeWalker(pageDom, NodeFilter.SHOW_TEXT);
        const treeWalker = document.createTreeWalker(
          pageDom,
          NodeFilter.SHOW_TEXT
        );
        const allTextNodes = [];
        let currentNode = treeWalker.nextNode();
        while (currentNode) {
@@ -512,7 +515,7 @@
          const catalog = catalogDom.getAttribute("num");
          let text = null;
          if (target.querySelector("p")) {
            text = target.querySelector("p").textContent.substring(0, 20);
            text = target.querySelector("p").textContent.substring(0, 50);
          }
          // 返回页码和章节信息
          if (this.$store.state.qiankun && this.$store.state.qiankun.pageChange)
@@ -538,6 +541,8 @@
              target,
              "chapter"
            );
            // 添加页码
            this.loadPageList.push(Number(page));
            const catalog = catalogDom.getAttribute("num");
            // if (!this.questionDataMap[page]) {
            //   if (testData && testData[catalog]) {
@@ -563,8 +568,6 @@
            //     }
            //   }
            // }
            // 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]) {
@@ -578,7 +581,10 @@
              // 高亮行
              setTimeout(() => {
                // 获取页面所有text节点
                const pageTextList = document.createTreeWalker(target, NodeFilter.SHOW_TEXT);
                const pageTextList = document.createTreeWalker(
                  target,
                  NodeFilter.SHOW_TEXT
                );
                // 匹配关键字
                const allPageTextNodes = [];
                let currentNode = pageTextList.nextNode();
@@ -622,23 +628,23 @@
          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,
          observeParents: true
          // // 如果需要分页器
          // pagination: {
          //   el: (this.container ? this.container : document).querySelector(
@@ -661,12 +667,12 @@
          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,
@@ -685,8 +691,8 @@
              var paginationInfoEl = dom.querySelector(".pageBox");
              if (paginationInfoEl)
                paginationInfoEl.textContent = currentPage + "/" + totalPages;
            },
          },
            }
          }
        });
      }
    },
@@ -725,6 +731,7 @@
          propsData: {
            showPageList: [],
            questionData: {},
            isSearch: true
          },
        });
        pageExample.$mount(
@@ -756,6 +763,7 @@
              propsData: {
                showPageList: [pageNum],
                questionData: {},
                isSearch: true
              },
            });
            pageExample.$mount(
@@ -769,7 +777,10 @@
              .querySelector(`[page="${pageNum}"]`);
            if (thisPageDom) {
              // 获取页面所有text节点
              const pageTextList = document.createTreeWalker(thisPageDom, NodeFilter.SHOW_TEXT);
              const pageTextList = document.createTreeWalker(
                thisPageDom,
                NodeFilter.SHOW_TEXT
              );
              // 匹配关键字
              const allPageTextNodes = [];
              let currentNode = pageTextList.nextNode();
@@ -810,7 +821,7 @@
      // 跳转
      this.gotoPage(data.catalog, data.page, () => {});
    },
        // 点击事件：将生僻单词传给 主应用 从而调用词典功能
    // 点击事件：将生僻单词传给 主应用 从而调用词典功能
    saveCharacters(event, word) {
      console.log("生僻字", event, word);
      if (this.$store.state.qiankun && this.$store.state.qiankun.chooseWords) {
@@ -823,6 +834,7 @@
      }
      // chooseWords
    },
    
    // 页面向下滚动，音频小窗播放功能
    getAduio() {
      let allVideo = (
@@ -870,13 +882,13 @@
    },
    // 关闭mini video
    closeMiniAudio() {
      this.audioPath = ''
    }
      this.audioPath = "";
    },
  },
  components: {
    pageHeader,
    chapterOne,
    miniAudio
    miniAudio,
  },
};
</script>