1
YM
2024-06-11 b60b839302d34048c216e9fd85b3a84caea257ea
src/books/childHealth/view/content/index.vue
@@ -8,13 +8,15 @@
      :style="{
        fontSize: fontSize ? fontSize + 'px' : '16px',
        transform: `scale(${pageZoom ? pageZoom : 1})`,
        transformOrigin: 'center top'
        transformOrigin: 'center top',
      }"
    >
      <pageHeader
        v-if="showCatalogList.indexOf(1) > -1"
        :showPageList="loadPageList"
      ></pageHeader>
      <!-- <button @click="setZoom1">测试放大</button> -->
      <!-- <button @click="setZoom2">测试缩小</button> -->
      <chapterOne
        v-if="showCatalogList.indexOf(2) > -1"
        :showPageList="loadPageList"
@@ -119,7 +121,8 @@
      loadPageObserver: null,
      loadPageList: [],
      questionDataMap: {},
      renderSignMap: {}
      renderSignMap: {},
      highlightData: null,
    };
  },
  computed: {
@@ -128,7 +131,7 @@
    },
    pageZoom() {
      return this.$store.state.qiankun.scale / 100;
    }
    },
  },
  watch: {
    showCatalogList: {
@@ -139,7 +142,7 @@
        ) {
          // 调用父层方法
          this.$store.state.qiankun.catalogChange({
            showCatalogList: newVal
            showCatalogList: newVal,
          });
        }
        // 启动页码观察
@@ -147,7 +150,7 @@
          this.initObservation();
          this.initThemeColor();
        }, 500);
      }
      },
    },
    loadPageList: {
      handler(newVal, oldVal) {
@@ -155,8 +158,16 @@
          this.initSwiper();
          this.initViewer();
        }, 200);
      }
    }
      },
    },
    pageZoom: {
      handler(newVal, oldVal) {
        const scrollBox = (
          this.container ? this.container : document
        ).querySelector(".page-main");
        scrollBox.scrollTop = (scrollBox.scrollTop / oldVal) * newVal;
      },
    },
  },
  mounted() {
    // 默认加载章节
@@ -183,7 +194,15 @@
        // 删除笔记、高亮、划线
        delSign: (data) => {
          this.delSign(data);
        }
        },
        // 全文检索
        searchBookByKeyword: (keyword) => {
          return this.searchTextByPage(keyword);
        },
        // 跳转检索结果位置
        jumpSearchItem: (data) => {
          this.searchItemLocation(data);
        },
      });
    }
@@ -192,13 +211,13 @@
    this.observer = new IntersectionObserver(this.pageChangeCallback, {
      root: null, // 指定根元素,这里设为 null,表示选取整个视窗作为根元素。
      rootMargin: "0px", // 指定根元素的边界,这里设为 "0px",表示根元素的边界和视窗的边界重合
      threshold: 0.5 // 指定交叉比例,这里设为 0.5,表示当目标元素一半或更多显示在视窗中时触发回调函数。
      threshold: 0.5, // 指定交叉比例,这里设为 0.5,表示当目标元素一半或更多显示在视窗中时触发回调函数。
    });
    this.loadPageObserver = new IntersectionObserver(this.loadPageCallback, {
      root: null, // 指定根元素,这里设为 null,表示选取整个视窗作为根元素。
      rootMargin: "0px", // 指定根元素的边界,这里设为 "0px",表示根元素的边界和视窗的边界重合
      threshold: 0 // 指定交叉比例,这里设为 0.5,表示当目标元素一半或更多显示在视窗中时触发回调函数。
      threshold: 0, // 指定交叉比例,这里设为 0.5,表示当目标元素一半或更多显示在视窗中时触发回调函数。
    });
    // 启动页码观察
@@ -208,38 +227,52 @@
    }, 500);
    // 测试页面跳转
    setTimeout(() => {
      //   this.gotoPage(1, 10);
      //   setTimeout(() => {
      //     this.renderSign("Highlight", {
      //       id: "2ACA9359",
      //       txt: "题一学习主题一 运动",
      //       page: "10",
      //       type: "Highlight",
      //       color: "#F5E12A"
      //     });
      // setTimeout(() => {
      //   this.delSign({
      //     ids: ["2ACA9359"]
      //   });
      // }, 2000);
      //   }, 5000);
    // setTimeout(() => {
    //   this.gotoPage(1, 10);
    //   setTimeout(() => {
    //     this.renderSign("Highlight", {
    //       id: "2ACA9359",
    //       txt: "题一学习主题一 运动",
    //       page: "10",
    //       type: "Highlight",
    //       color: "#F5E12A"
    //     });
    // setTimeout(() => {
    //   this.delSign({
    //     ids: ["2ACA9359"]
    //   });
    // }, 2000);
    //   }, 5000);
      // const pageDom = (this.container ? this.container : document)
      //   .querySelector("#app")
      //   .querySelectorAll(".page-box");
      // 检索
      // console.log(this.searchTextByPage("保护内脏器官"), "searchTextByPage");
      // 检索跳转
      this.searchItemLocation({
        catalog: 2,
        page: 10,
        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);
    // const pageDom = (this.container ? this.container : document)
    //   .querySelector("#app")
    //   .querySelectorAll(".page-box");
    // 检索
    // console.log(this.searchTextByPage("保护内脏器官"), "searchTextByPage");
    // 检索跳转
    // this.searchItemLocation({
    //   catalog: 2,
    //   page: 10,
    //   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);
  },
  methods: {
    // setZoom1() {
    //   let scale = this.$store.state.qiankun.scale + 10;
    //   const scrollBox = (
    //     this.container ? this.container : document
    //   ).querySelector(".page-main");
    //   this.$store.commit("setZoom", scale);
    // },
    // setZoom2() {
    //   let scale = this.$store.state.qiankun.scale - 10;
    //   const scrollBox = (
    //     this.container ? this.container : document
    //   ).querySelector(".page-main");
    //   this.$store.commit("setZoom", scale);
    // },
    // 滚动监听
    scrollFun(event) {
      // 判断向上滚动还是向下滚动
@@ -286,7 +319,7 @@
      this.previousScrollTop = event.target.scrollTop;
    },
    // 章节、页面跳转
    gotoPage(catalog, page, callback) {
    gotoPage(catalog, page) {
      if (catalog >= 0 && catalog <= this.catalogLength) {
        // 处理渲染章节
        if (catalog == 0) {
@@ -295,7 +328,7 @@
          this.showCatalogList = [
            this.catalogLength - 2,
            this.catalogLength - 1,
            this.catalogLength
            this.catalogLength,
          ];
        } else {
          this.showCatalogList = [catalog - 1, catalog, catalog + 1];
@@ -307,7 +340,6 @@
          ).querySelector(`[page="${page}"]`);
          if (pageDom) {
            pageDom.scrollIntoView();
            if (callback) callback();
          } else {
            console.log("页码错误!");
          }
@@ -333,6 +365,10 @@
    // 渲染标记
    renderSign(type, data) {
      // 父层设置禁止渲染标记时不再进行渲染
      if (this.$store.state.qiankun.disableSign) {
        return false;
      }
      const existence = (
        this.container ? this.container : document
      ).querySelector(`[dataid="${data.id}"]`);
@@ -342,9 +378,7 @@
          this.container ? this.container : document
        ).querySelector(`[page="${data.page}"]`);
        // 创建 createTreeWalker 迭代器,用于遍历文本节点,保存到一个数组
        const treeWalker = (
          this.container ? this.container : document
        ).createTreeWalker(pageDom, NodeFilter.SHOW_TEXT);
        const treeWalker = document.createTreeWalker(pageDom, NodeFilter.SHOW_TEXT);
        const allTextNodes = [];
        let currentNode = treeWalker.nextNode();
        while (currentNode) {
@@ -543,14 +577,14 @@
          const catalog = catalogDom.getAttribute("num");
          let text = null;
          if (target.querySelector("p")) {
            text = target.querySelector("p").textContent.substring(0, 20);
            text = target.querySelector("p").textContent.substring(0, 50);
          }
          // 返回页码和章节信息
          if (this.$store.state.qiankun && this.$store.state.qiankun.pageChange)
            this.$store.state.qiankun.pageChange({
              page: page,
              catalog: catalog,
              text
              text,
            });
          // const sections = Array.from(document.querySelectorAll(".section"));
          //sections:获取所有具有 .section 类名的元素,并转换为数组。
@@ -569,33 +603,32 @@
              target,
              "chapter"
            );
            // 添加页码
            this.loadPageList.push(Number(page));
            const catalog = catalogDom.getAttribute("num");
            if (!this.questionDataMap[page]) {
              if (testData && testData[catalog]) {
                if (testData[catalog][page]) {
                  if (Array.isArray(testData[catalog][page])) {
                    this.questionDataMap[page] = await getQuestionList(
                      page,
                      testData[catalog][page],
                      this.config.activeBook
                    );
                      this.questionDataMap[page] = await getQuestionList(
                        page,
                        testData[catalog][page],
                        this.config.activeBook
                      );
                  } else {
                    const obj = {};
                    for (let key in testData[catalog][page]) {
                      obj[key] = await getQuestionList(
                        [],
                        testData[catalog][page][key],
                        this.config.activeBook
                      );
                          obj[key] = await getQuestionList(
                          [],
                          testData[catalog][page][key],
                          this.config.activeBook
                        );
                    }
                    this.questionDataMap[page] = obj;
                  }
                  console.log("题目", this.questionDataMap);
                }
              }
            }
            // 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]) {
@@ -603,6 +636,36 @@
                  this.renderSign(key, item);
                });
              }
            }
            // 处理高亮
            if (this.highlightData) {
              // 高亮行
              setTimeout(() => {
                // 获取页面所有text节点
                const pageTextList = document.createTreeWalker(target, NodeFilter.SHOW_TEXT);
                // 匹配关键字
                const allPageTextNodes = [];
                let currentNode = pageTextList.nextNode();
                while (currentNode) {
                  allPageTextNodes.push(currentNode);
                  currentNode = pageTextList.nextNode();
                }
                for (let i = 0; i < allPageTextNodes.length; i++) {
                  const textDom = allPageTextNodes[i];
                  let txtIndex = textDom.textContent.indexOf(
                    this.highlightData.txt
                  );
                  if (txtIndex > -1) {
                    textDom.parentNode.style.transition =
                      "background-color 0.8s";
                    textDom.parentNode.scrollIntoView();
                    textDom.parentNode.style.backgroundColor = "#79bbf0";
                    setTimeout(() => {
                      textDom.parentNode.style.backgroundColor = "";
                    }, 1000);
                  }
                }
              }, 100);
            }
            if (this.loadPageList.length > 5) {
              // 超过5页
@@ -649,6 +712,47 @@
          // }
        });
      }
      const pptDoms = (
        this.container ? this.container : document
      ).querySelectorAll(".swiper_ppt");
      for (let i = 0; i < pptDoms.length; i++) {
        const dom = pptDoms[i];
        new Swiper(dom, {
          loop: false, // 无缝
          autoplay: false,
          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(
              ".swiper-button-next"
            ),
            prevEl: (this.container ? this.container : document).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,
          on: {
            init: (value) => {
              let currentPage = value.activeIndex + 1; // 获取当前页(从1开始计数)
              let totalPages = value.slides.length; // 获取总页数
              var paginationInfoEl = dom.querySelector(".pageBox");
              if (paginationInfoEl)
                paginationInfoEl.textContent = currentPage + "/" + totalPages;
            },
            slideChange: (value) => {
              let currentPage = value.activeIndex + 1; // 获取当前页(从1开始计数)
              let totalPages = value.slides.length; // 获取总页数
              var paginationInfoEl = dom.querySelector(".pageBox");
              if (paginationInfoEl)
                paginationInfoEl.textContent = currentPage + "/" + totalPages;
            },
          },
        });
      }
    },
    initViewer() {
      const doms = (
@@ -662,7 +766,7 @@
            : "body",
          navbar: true, // 显示导航栏
          toolbar: true, // 显示工具栏
          title: true // 显示标题
          title: true, // 显示标题
        });
      }
    },
@@ -685,7 +789,7 @@
        chapterTen,
        chapterEleven,
        chapterTwelve,
        chapterThirteen
        chapterThirteen,
      };
      // 遍历所有章节文件
      for (const key in pageData) {
@@ -696,8 +800,9 @@
        pageExample = new pageComponent({
          propsData: {
            showPageList: [],
            questionData: {}
          }
            questionData: {},
            isSearch: true
          },
        });
        pageExample.$mount(
          (this.container ? this.container : document).querySelector(
@@ -727,8 +832,9 @@
            pageExample = new pageComponent({
              propsData: {
                showPageList: [pageNum],
                questionData: {}
              }
                questionData: {},
                isSearch: true
              },
            });
            pageExample.$mount(
              (this.container ? this.container : document).querySelector(
@@ -741,9 +847,7 @@
              .querySelector(`[page="${pageNum}"]`);
            if (thisPageDom) {
              // 获取页面所有text节点
              const pageTextList = (
                this.container ? this.container : document
              ).createTreeWalker(thisPageDom, NodeFilter.SHOW_TEXT);
              const pageTextList = document.createTreeWalker(thisPageDom, NodeFilter.SHOW_TEXT);
              // 匹配关键字
              const allPageTextNodes = [];
              let currentNode = pageTextList.nextNode();
@@ -760,7 +864,7 @@
                    page: pageNum,
                    catalog: catalogIndex,
                    txt: textDom.textContent,
                    txtIndex: txtIndex
                    txtIndex: txtIndex,
                  });
                }
              }
@@ -779,39 +883,11 @@
    },
    // 根据检索结果跳转对应位置并高亮
    searchItemLocation(data) {
      // 记录高亮信息
      this.highlightData = data;
      // 跳转
      this.gotoPage(data.catalog, data.page, () => {
        // 高亮行
        const thisPageDom = (
          this.container ? this.container : document
        ).querySelector(`[page="${data.page}"]`);
        if (thisPageDom) {
          // 获取页面所有text节点
          const pageTextList = (
            this.container ? this.container : document
          ).createTreeWalker(thisPageDom, NodeFilter.SHOW_TEXT);
          // 匹配关键字
          const allPageTextNodes = [];
          let currentNode = pageTextList.nextNode();
          while (currentNode) {
            allPageTextNodes.push(currentNode);
            currentNode = pageTextList.nextNode();
          }
          for (let i = 0; i < allPageTextNodes.length; i++) {
            const textDom = allPageTextNodes[i];
            let txtIndex = textDom.textContent.indexOf(data.txt);
            if (txtIndex > -1) {
              textDom.parentNode.style.transition = "background-color 0.8s";
              textDom.parentNode.scrollIntoView();
              textDom.parentNode.backgroundColor = "#79bbf0";
              setTimeout(() => {
                textDom.parentNode.backgroundColor = "";
              }, 2000);
            }
          }
        }
      });
    }
      this.gotoPage(data.catalog, data.page, () => {});
    },
  },
  components: {
    pageHeader,
@@ -827,8 +903,8 @@
    chapterTen,
    chapterEleven,
    chapterTwelve,
    chapterThirteen
  }
    chapterThirteen,
  },
};
</script>