YM
2024-05-29 3768c08a1b81aafce9fa188586b9728b33a6b2cc
src/books/childHealth/view/content/index.vue
@@ -5,7 +5,7 @@
      :style="{
        fontSize: fontSize ? fontSize + 'px' : '16px',
        transform: `scale(${pageZoom ? pageZoom : 1})`,
        transformOrigin: 'center top',
        transformOrigin: 'center top'
      }"
    >
      <pageHeader
@@ -98,6 +98,10 @@
import _ from "lodash";
import getQuestionList from "@/assets/methods/examination";
import testData from "../../assets/examinationList";
import Swiper from "swiper/bundle";
import "swiper/swiper-bundle.css";
import Viewer from "viewerjs";
import "viewerjs/dist/viewer.css";
export default {
  data() {
    return {
@@ -111,6 +115,7 @@
      loadPageObserver: null,
      loadPageList: [],
      questionData: {},
      renderSignMap: {}
    };
  },
  computed: {
@@ -119,7 +124,7 @@
    },
    pageZoom() {
      return this.$store.state.qiankun.scale / 100;
    },
    }
  },
  watch: {
    showCatalogList: {
@@ -130,7 +135,7 @@
        ) {
          // 调用父层方法
          this.$store.state.qiankun.catalogChange({
            showCatalogList: newVal,
            showCatalogList: newVal
          });
        }
        // 启动页码观察
@@ -138,8 +143,17 @@
          this.initObservation();
          this.initThemeColor();
        }, 500);
      },
      }
    },
    loadPageList: {
      handler(newVal, oldVal) {
        console.log(newVal, "this.loadPageList");
        setTimeout(() => {
          this.initSwiper();
          this.initViewer();
        }, 200);
      }
    }
  },
  mounted() {
    // 默认加载章节
@@ -159,12 +173,14 @@
        },
        // 渲染笔记、高亮、划线
        renderSign: (type, data) => {
          this.renderSign(type, data);
          // 因为调整为页面懒加载,所以渲染标记也需要按照页面进行处理,先储存数据,页面加载完成再渲染对应的标记;
          this.handelSignData(type, data);
          // this.renderSign(type, data);
        },
        // 删除笔记、高亮、划线
        delSign: (data) => {
          this.delSign(data);
        },
        }
      });
    }
@@ -173,13 +189,13 @@
    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
@@ -190,22 +206,22 @@
    // 测试页面跳转
    // setTimeout(() => {
    //   this.gotoPage(5, 100);
    //   this.gotoPage(1, 10);
    //   setTimeout(() => {
    //     this.renderSign("Note", {
    //     this.renderSign("Highlight", {
    //       id: "2ACA9359",
    //       txt: "营养素和热量,才能",
    //       page: "100",
    //       txt: "题一学习主题一 运动",
    //       page: "10",
    //       type: "Highlight",
    //       color: "#F5E12A"
    //     });
    //     setTimeout(() => {
    //       this.delSign({
    //         ids: ["2ACA9359"]
    //       });
    //     }, 2000);
    //   }, 1000);
    // }, 3000);
    // setTimeout(() => {
    //   this.delSign({
    //     ids: ["2ACA9359"]
    //   });
    // }, 2000);
    //   }, 5000);
    // }, 1000);
  },
  methods: {
    // 滚动监听
@@ -263,7 +279,7 @@
          this.showCatalogList = [
            this.catalogLength - 2,
            this.catalogLength - 1,
            this.catalogLength,
            this.catalogLength
          ];
        } else {
          this.showCatalogList = [catalog - 1, catalog, catalog + 1];
@@ -284,6 +300,14 @@
      }
    },
    // 处理标记数据
    handelSignData(type, data) {
      if (!this.renderSignMap[type]) this.renderSignMap[type] = {};
      if (!this.renderSignMap[type][data.page])
        this.renderSignMap[type][data.page] = [];
      this.renderSignMap[type][data.page].push(data);
    },
    // 渲染标记
    renderSign(type, data) {
      const existence = (
@@ -294,29 +318,48 @@
        const pageDom = (
          this.container ? this.container : document
        ).querySelector(`[page="${data.page}"]`);
        let reg = new RegExp(`${data.txt}`, "ig");
        switch (type) {
          case "Highlight":
            // 高亮
            pageDom.innerHTML = pageDom.innerHTML.replace(
              reg,
              `<span datatype="Highlight" dataid="${data.id}" style="background: ${data.color};" class="highLight" onclick="signClick('Highlight','${data.id}','${data.chapterNum}')">${data.txt}</span>`
            );
            break;
          case "Dashing":
            // 划线
            pageDom.innerHTML = pageDom.innerHTML.replace(
              reg,
              `<span datatype="Dashing" dataid="${data.id}" style="text-decoration-color:${data.color};" class="underline" onclick="signClick('Dashing','${data.id}','${data.chapterNum}')">${data.txt}</span>`
            );
            break;
          case "Note":
            // 笔记
            pageDom.innerHTML = pageDom.innerHTML.replace(
              reg,
              `<span datatype="Note" dataid="${data.id}" style="border-bottom-color:${data.color}" class="notesline" onclick="signClick('Note','${data.id}','${data.chapterNum}')" onmouseover="noteHover('Note','${data.id}','${data.chapterNum}')" onmouseout="noteOut('Note')">${data.txt}<img src="${NoteIcon}"/></span>`
            );
            break;
        // 创建 createTreeWalker 迭代器,用于遍历文本节点,保存到一个数组
        const treeWalker = document.createTreeWalker(
          pageDom,
          NodeFilter.SHOW_TEXT
        );
        const allTextNodes = [];
        let currentNode = treeWalker.nextNode();
        while (currentNode) {
          allTextNodes.push(currentNode);
          currentNode = treeWalker.nextNode();
        }
        for (let i = 0; i < allTextNodes.length; i++) {
          const textDom = allTextNodes[i];
          if (textDom.textContent.indexOf(data.txt) > -1) {
            let reg = new RegExp(`${data.txt}`, "ig");
            switch (type) {
              case "Highlight":
                // 高亮
                textDom.parentNode.innerHTML =
                  textDom.parentNode.innerHTML.replace(
                    reg,
                    `<span datatype="Highlight" dataid="${data.id}" style="background: ${data.color};" class="highLight" onclick="signClick('Highlight','${data.id}','${data.chapterNum}')">${data.txt}</span>`
                  );
                break;
              case "Dashing":
                // 划线
                textDom.parentNode.innerHTML =
                  textDom.parentNode.innerHTML.replace(
                    reg,
                    `<span datatype="Dashing" dataid="${data.id}" style="text-decoration-color:${data.color};" class="underline" onclick="signClick('Dashing','${data.id}','${data.chapterNum}')">${data.txt}</span>`
                  );
                break;
              case "Note":
                // 笔记
                textDom.parentNode.innerHTML =
                  textDom.parentNode.innerHTML.replace(
                    reg,
                    `<span datatype="Note" dataid="${data.id}" style="border-bottom-color:${data.color}" class="notesline" onclick="signClick('Note','${data.id}','${data.chapterNum}')" onmouseover="noteHover('Note','${data.id}','${data.chapterNum}')" onmouseout="noteOut('Note')">${data.txt}<img src="${NoteIcon}"/></span>`
                  );
                break;
            }
          }
        }
      }
    },
@@ -362,7 +405,7 @@
            return false;
          }
        }
        //observer 观察每个元素,以便在它们进入或离开视窗时触发回调函数。
        // observer 观察每个元素,以便在它们进入或离开视窗时触发回调函数。
        const isObserver = section.getAttribute("observer");
        const isLoadObserver = section.getAttribute("loadObserver");
        if (!isObserver) {
@@ -475,18 +518,16 @@
            "chapter"
          );
          const catalog = catalogDom.getAttribute("num");
          console.log(page, "page", catalog, "catalog",);
          let text = null
          if(target.querySelector('p')) {
            console.log(target.querySelector('p').textContent.substring(0, 20));
            text = target.querySelector('p').textContent.substring(0, 20)
          let text = null;
          if (target.querySelector("p")) {
            text = target.querySelector("p").textContent.substring(0, 20);
          }
          // 返回页码和章节信息
          if (this.$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。
@@ -500,8 +541,7 @@
        if (entry.isIntersecting) {
          const target = entry.target;
          const page = target.getAttribute("page");
          if (this.loadPageList.indexOf(page) == -1) {
            //
          if (this.loadPageList.indexOf(Number(page)) == -1) {
            const catalogDom = this.tool.getParentNodeByClassName(
              target,
              "chapter"
@@ -530,7 +570,16 @@
                }
              }
            }
            // 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]) {
                this.renderSignMap[key][page].forEach((item) => {
                  this.renderSign(key, item);
                });
              }
            }
            if (this.loadPageList.length > 5) {
              // 超过5页
              this.loadPageList.shift();
@@ -539,6 +588,58 @@
        }
      });
    },
    initSwiper() {
      const doms = (
        this.container ? this.container : document
      ).querySelectorAll(".swiper-container");
      for (let i = 0; i < doms.length; i++) {
        const dom = doms[i];
        new Swiper(dom, {
          loop: false, // 无缝
          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*
          },
          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,
          // // 如果需要分页器
          // pagination: {
          //   el: (this.container ? this.container : document).querySelector(
          //     ".swiper-pagination"
          //   ),
          //   clickable: true // 分页器可以点击
          // }
        });
      }
    },
    initViewer() {
      const doms = (
        this.container ? this.container : document
      ).querySelectorAll(".openImgBox");
      for (let i = 0; i < doms.length; i++) {
        const dom = doms[i];
        new Viewer(dom, {
          container: (this.container ? this.container.querySelector("#app") : "body"),
          navbar: true, // 显示导航栏
          toolbar: true, // 显示工具栏
          title: true // 显示标题
        });
      }
    }
  },
  components: {
    pageHeader,
@@ -554,8 +655,8 @@
    chapterTen,
    chapterEleven,
    chapterTwelve,
    chapterThirteen,
  },
    chapterThirteen
  }
};
</script>