优化

unknown

2024-05-31 3355ad641abcacb6f72fd6fe6e8568801447243c

 src/books/lifeCare/index.vue

@@ -47,6 +47,7 @@
        v-if="showCatalogList.indexOf(8) > -1"
        :showPageList="loadPageList"
        :questionData="questionData"
        @eventSwdt="swdtChange"
      />
      <chapterEight
        v-if="showCatalogList.indexOf(9) > -1"
@@ -122,6 +123,10 @@
import _ from "lodash";
import getQuestionList from "@/assets/methods/examination";
import testData from "./js/examinationList";
import Swiper from "swiper/bundle";
import "swiper/swiper-bundle.css";
import Viewer from "viewerjs";
import "viewerjs/dist/viewer.css";
export default {
  data() {
    return {
@@ -135,6 +140,7 @@
      loadPageObserver: null,
      loadPageList: [],
      questionData: {},
      renderSignMap: {},
    };
  },
  computed: {
@@ -167,21 +173,20 @@
          this.initObservation();
          this.initThemeColor();
        }, 500);
      }
      },
    },
    loadPageList: {
      handler(newVal, oldVal) {
        console.log(newVal, "this.loadPageList");
      handler() {
        setTimeout(() => {
          this.initSwiper();
          this.initViewer();
        }, 200);
      }
    }
      },
    },
  },
  mounted() {
    // 默认加载章节
    this.showCatalogList = [1];
    this.showCatalogList = [6];
    // 滚动监听节流
    this.throttledScrollHandler = _.throttle(
      this.scrollFun,
@@ -228,21 +233,21 @@

    // 测试页面跳转
    // setTimeout(() => {
      // this.gotoPage(1, 15);
      //   setTimeout(() => {
      //     this.renderSign("Note", {
      //       id: "2ACA9359",
      //       txt: "营养素和热量，才能",
      //       page: "100",
      //       type: "Highlight",
      //       color: "#F5E12A"
      //     });
      //     setTimeout(() => {
      //       this.delSign({
      //         ids: ["2ACA9359"]
      //       });
      //     }, 2000);
      //   }, 1000);
    // this.gotoPage(1, 15);
    //   setTimeout(() => {
    //     this.renderSign("Note", {
    //       id: "2ACA9359",
    //       txt: "营养素和热量，才能",
    //       page: "100",
    //       type: "Highlight",
    //       color: "#F5E12A"
    //     });
    //     setTimeout(() => {
    //       this.delSign({
    //         ids: ["2ACA9359"]
    //       });
    //     }, 2000);
    //   }, 1000);
    // }, 1000);
  },
  methods: {
@@ -322,6 +327,14 @@
      }
    },

    // 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 = (
@@ -332,29 +345,48 @@
        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="${NoteIcon}"/></span>`
                  );
                break;
            }
          }
        }
      }
    },
@@ -522,7 +554,7 @@
            this.$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。
@@ -536,7 +568,7 @@
        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"
@@ -565,7 +597,16 @@
                }
              }
            }
            // 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();
@@ -585,7 +626,7 @@
          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
@@ -593,7 +634,7 @@
          // 如果需要前进后退按钮
          navigation: {
            nextEl: ".swiper-button-next",
            prevEl: ".swiper-button-prev"
            prevEl: ".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,
@@ -615,7 +656,7 @@
        new Viewer(dom, {
          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
        });
      }
    },
@@ -670,6 +711,13 @@
        }
      }
    },
    swdtChange(data) {
      if (this.$store.state.qiankun && this.$store.state.qiankun.chooseWords) {
        this.$store.state.qiankun.chooseWords({
          type: data,
        });
      }
    },
  },
  components: {
    front001,