From 650e6b46f53cb53bc604efe6e8cbff910501a895 Mon Sep 17 00:00:00 2001 From: YM <479443481@qq.com> Date: 星期二, 28 五月 2024 16:29:53 +0800 Subject: [PATCH] 1 --- src/books/childHealth/view/content/index.vue | 365 +++++++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 332 insertions(+), 33 deletions(-) diff --git a/src/books/childHealth/view/content/index.vue b/src/books/childHealth/view/content/index.vue index 2cd253b..cde9392 100644 --- a/src/books/childHealth/view/content/index.vue +++ b/src/books/childHealth/view/content/index.vue @@ -1,19 +1,58 @@ <template> <div class="page-main" @scroll="throttledScrollHandler"> <div class="page-content"> - <pageHeader v-if="showCatalogList.indexOf(0) > -1"></pageHeader> - <chapterOne v-if="showCatalogList.indexOf(1) > -1"></chapterOne> - <chapterTwo v-if="showCatalogList.indexOf(2) > -1"></chapterTwo> - <chapterThree v-if="showCatalogList.indexOf(3) > -1"></chapterThree> - <chapterFour v-if="showCatalogList.indexOf(4) > -1"></chapterFour> - <chapterFive v-if="showCatalogList.indexOf(5) > -1"></chapterFive> - <chapterSix v-if="showCatalogList.indexOf(6) > -1"></chapterSix> - <chapterSeven v-if="showCatalogList.indexOf(7) > -1"></chapterSeven> - <chapterEight v-if="showCatalogList.indexOf(8) > -1"></chapterEight> - <chapterNine v-if="showCatalogList.indexOf(9) > -1"></chapterNine> - <chapterTen v-if="showCatalogList.indexOf(10) > -1"></chapterTen> - <chapterEleven v-if="showCatalogList.indexOf(11) > -1"></chapterEleven> - <chapterTwelve v-if="showCatalogList.indexOf(12) > -1"></chapterTwelve> + <pageHeader + v-if="showCatalogList.indexOf(0) > -1" + :showPageList="loadPageList" + ></pageHeader> + <chapterOne + v-if="showCatalogList.indexOf(1) > -1" + :showPageList="loadPageList" + ></chapterOne> + <chapterTwo + v-if="showCatalogList.indexOf(2) > -1" + :showPageList="loadPageList" + ></chapterTwo> + <chapterThree + v-if="showCatalogList.indexOf(3) > -1" + :showPageList="loadPageList" + ></chapterThree> + <chapterFour + v-if="showCatalogList.indexOf(4) > -1" + :showPageList="loadPageList" + ></chapterFour> + <chapterFive + v-if="showCatalogList.indexOf(5) > -1" + :showPageList="loadPageList" + ></chapterFive> + <chapterSix + v-if="showCatalogList.indexOf(6) > -1" + :showPageList="loadPageList" + ></chapterSix> + <chapterSeven + v-if="showCatalogList.indexOf(7) > -1" + :showPageList="loadPageList" + ></chapterSeven> + <chapterEight + v-if="showCatalogList.indexOf(8) > -1" + :showPageList="loadPageList" + ></chapterEight> + <chapterNine + v-if="showCatalogList.indexOf(9) > -1" + :showPageList="loadPageList" + ></chapterNine> + <chapterTen + v-if="showCatalogList.indexOf(10) > -1" + :showPageList="loadPageList" + ></chapterTen> + <chapterEleven + v-if="showCatalogList.indexOf(11) > -1" + :showPageList="loadPageList" + ></chapterEleven> + <chapterTwelve + v-if="showCatalogList.indexOf(12) > -1" + :showPageList="loadPageList" + ></chapterTwelve> <chapterThirteen v-if="showCatalogList.indexOf(13) > -1" ></chapterThirteen> @@ -36,6 +75,7 @@ import chapterEleven from "./components/chapter011.vue"; import chapterTwelve from "./components/chapter012.vue"; import chapterThirteen from "./components/chapter013.vue"; +import NoteIcon from "@/assets/images/biji.png"; import _ from "lodash"; export default { data() { @@ -45,18 +85,29 @@ loadThreshold: 300, // 瑙﹀彂鍔犺浇闃堝�� throttleThreshold: 100, // 鑺傛祦闃堝�� previousScrollTop: 0, - throttledScrollHandler: null + throttledScrollHandler: null, + observer: null, + loadPageObserver: null, + loadPageList: [] }; }, watch: { showCatalogList: { - handler(newVal) { - if (this.$store.state.qiankun && this.$store.state.qiankun.catalogChange) { + handler(newVal, oldVal) { + if ( + this.$store.state.qiankun && + this.$store.state.qiankun.catalogChange + ) { // 璋冪敤鐖跺眰鏂规硶 this.$store.state.qiankun.catalogChange({ showCatalogList: newVal }); } + // 鍚姩椤电爜瑙傚療 + setTimeout(() => { + this.initObservation(); + this.initThemeColor(); + }, 500); } } }, @@ -69,26 +120,69 @@ this.throttleThreshold, { leading: true, trailing: false } ); - // 鎻愪緵椤甸潰璺宠浆鍔熻兘 + // 瀹氫箟瀛愬眰鏂规硶 if (this.setGlobalState) { - // 瀹氫箟瀛愬眰鏂规硶 + // 鎻愪緵椤甸潰璺宠浆鍔熻兘 this.setGlobalState({ gotoPage: (catalog, page) => { - console.log(catalog, page, "gotoPage锛歝atalog, page"); this.gotoPage(catalog, page); + }, + // 娓叉煋绗旇銆侀珮浜�佸垝绾� + renderSign: (type, data) => { + this.renderSign(type, data); + }, + // 鍒犻櫎绗旇銆侀珮浜�佸垝绾� + delSign: (data) => { + this.delSign(data); } }); } + // 鍒涘缓涓�涓柊鐨� Intersection Observer 瀹炰緥锛岀敤浜庤瀵熺洰鏍囧厓绱犲拰鎵ц鐩稿簲鐨勫洖璋冨嚱鏁般�� + // new IntersectionObserver(callback, options)锛氫娇鐢ㄤ箣鍓嶅畾涔夌殑 callback 鍥炶皟鍑芥暟鍜� options 閰嶇疆閫夐」鏉ュ垵濮嬪寲 Intersection Observer 瀹炰緥銆� + this.observer = new IntersectionObserver(this.pageChangeCallback, { + root: null, // 鎸囧畾鏍瑰厓绱狅紝杩欓噷璁句负 null锛岃〃绀洪�夊彇鏁翠釜瑙嗙獥浣滀负鏍瑰厓绱犮�� + rootMargin: "0px", // 鎸囧畾鏍瑰厓绱犵殑杈圭晫锛岃繖閲岃涓� "0px"锛岃〃绀烘牴鍏冪礌鐨勮竟鐣屽拰瑙嗙獥鐨勮竟鐣岄噸鍚� + threshold: 0.5 // 鎸囧畾浜ゅ弶姣斾緥锛岃繖閲岃涓� 0.5锛岃〃绀哄綋鐩爣鍏冪礌涓�鍗婃垨鏇村鏄剧ず鍦ㄨ绐椾腑鏃惰Е鍙戝洖璋冨嚱鏁般�� + }); + + this.loadPageObserver = new IntersectionObserver(this.loadPageCallback, { + root: null, // 鎸囧畾鏍瑰厓绱狅紝杩欓噷璁句负 null锛岃〃绀洪�夊彇鏁翠釜瑙嗙獥浣滀负鏍瑰厓绱犮�� + rootMargin: "0px", // 鎸囧畾鏍瑰厓绱犵殑杈圭晫锛岃繖閲岃涓� "0px"锛岃〃绀烘牴鍏冪礌鐨勮竟鐣屽拰瑙嗙獥鐨勮竟鐣岄噸鍚� + threshold: 0 // 鎸囧畾浜ゅ弶姣斾緥锛岃繖閲岃涓� 0.5锛岃〃绀哄綋鐩爣鍏冪礌涓�鍗婃垨鏇村鏄剧ず鍦ㄨ绐椾腑鏃惰Е鍙戝洖璋冨嚱鏁般�� + }); + + // 鍚姩椤电爜瑙傚療 + setTimeout(() => { + this.initObservation(); + this.initThemeColor(); + }, 500); + // 娴嬭瘯椤甸潰璺宠浆 // setTimeout(() => { // this.gotoPage(5, 100); + // setTimeout(() => { + // this.renderSign("Note", { + // id: "2ACA9359", + // txt: "钀ュ吇绱犲拰鐑噺锛屾墠鑳�", + // page: "100", + // type: "Highlight", + // color: "#F5E12A" + // }); + // setTimeout(() => { + // this.delSign({ + // ids: ["2ACA9359"] + // }); + // }, 2000); + // }, 1000); // }, 3000); }, methods: { - scrollFun(e) { + // 婊氬姩鐩戝惉 + scrollFun(event) { // 鍒ゆ柇鍚戜笂婊氬姩杩樻槸鍚戜笅婊氬姩 if (event.target.scrollTop > this.previousScrollTop) { + // 鍚戜笅 const currentScrollTop = event.target.scrollTop + event.target.offsetHeight; if ( @@ -111,6 +205,7 @@ } } } else if (event.target.scrollTop < this.previousScrollTop) { + // 鍚戜笂 const currentScrollTop = event.target.scrollTop; if (currentScrollTop <= this.loadThreshold) { // 鍒拌揪闃堝�� @@ -127,16 +222,8 @@ // showCatalogList 褰撳墠鏄剧ず鐨勪笁涓珷鑺傦紝watch鐩戝惉浼犻�掔粰涓诲簲鐢� // 鏇存柊涓婁竴娆℃粴鍔ㄧ殑浣嶇疆 this.previousScrollTop = event.target.scrollTop; - - // 杩斿洖椤电爜鍜岀珷鑺備俊鎭� - if (this.$store.state.qiankun && this.$store.state.qiankun.pageChange) - this.$store.state.qiankun.pageChange({ - page: 100, - catalog: 5, - catalogId: "", - catalogName: "" - }); }, + // 绔犺妭銆侀〉闈㈣烦杞� gotoPage(catalog, page) { if (catalog >= 0 && catalog <= this.catalogLength) { // 澶勭悊娓叉煋绔犺妭 @@ -152,19 +239,231 @@ this.showCatalogList = [catalog - 1, catalog, catalog + 1]; } setTimeout(() => { - console.log(document); - console.log(document.querySelector(`[page="${page}"]`)); // 璺宠浆椤电爜 - const pageDom = document.querySelector(`[page="${page}"]`); + const pageDom = ( + this.container ? this.container : document + ).querySelector(`[page="${page}"]`); if (pageDom) { pageDom.scrollIntoView(); } else { console.log("椤电爜閿欒锛�"); } - }, 100); + }, 500); } else { console.log("绔犺妭閿欒锛�"); } + }, + + // 娓叉煋鏍囪 + renderSign(type, data) { + const existence = ( + this.container ? this.container : document + ).querySelector(`[dataid="${data.id}"]`); + // 鍘婚噸 + if (!existence) { + const pageDom = ( + this.container ? this.container : document + ).querySelector(`[page="${data.page}"]`); + let reg = new RegExp(`${data.txt}`, "ig"); + switch (type) { + case "Highlight": + // 楂樹寒 + 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": + // 鍒掔嚎 + 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}')">${data.txt}</span>` + ); + break; + case "Note": + // 绗旇 + pageDom.innerHTML = pageDom.innerHTML.replace( + reg, + `<span datatype="Note" dataid="${data.id}" style="border-bottom-color:${data.color}" class="notesline" onclick="signClick('Note','${data.id}','${data.chapterNum}')" onmouseover="noteHover('Note','${data.id}','${data.chapterNum}')">${data.txt}<img src="${NoteIcon}"/></span>` + ); + break; + } + } + }, + // 鍒犻櫎鏍囪娓叉煋 + delSign({ ids, type }) { + if (ids && ids.length) { + for (let i = 0; i < ids.length; i++) { + const id = ids[i]; + const dom = ( + this.container ? this.container : document + ).querySelector(`[dataid="${id}"]`); + dom.parentNode.innerHTML = dom.parentNode.innerHTML.replace( + dom.outerHTML, + dom.outerText + ); + } + } + if (type) { + const doms = ( + this.container ? this.container : document + ).querySelectorAll(`[datatype="${type}"]`); + for (let i = 0; i < doms.length; i++) { + const dom = doms[i]; + dom.parentNode.innerHTML = dom.parentNode.innerHTML.replace( + dom.outerHTML, + dom.outerText + ); + } + } + }, + initObservation() { + const sections = ( + this.container ? this.container : document + ).querySelectorAll(".page-box"); + sections.forEach((section) => { + //observer 瑙傚療姣忎釜鍏冪礌锛屼互渚垮湪瀹冧滑杩涘叆鎴栫寮�瑙嗙獥鏃惰Е鍙戝洖璋冨嚱鏁般�� + const isObserver = section.getAttribute("observer"); + const isLoadObserver = section.getAttribute("loadObserver"); + if (!isObserver) { + this.observer.observe(section); + section.setAttribute("observer", "1"); + } + if (!isLoadObserver) { + this.loadPageObserver.observe(section); + section.setAttribute("loadObserver", "1"); + } + }); + }, + initThemeColor() { + // 鑾峰彇鍚勭闇�瑕佷富棰樿壊鐨勮妭鐐� + const colorDom = ( + this.container ? this.container : document + ).querySelectorAll(".theme-color"); + const backgroundColorDom = ( + this.container ? this.container : document + ).querySelectorAll(".theme-back"); + const borderColorDom = ( + this.container ? this.container : document + ).querySelectorAll(".theme-border"); + // 鑾峰彇閰嶇疆鐨勪富棰樿壊 + const bookThemeColor = + this.config.activeBook && this.config.activeBook.bookThemeColor + ? this.config.activeBook.bookThemeColor + : null; + const chapterThemeColor = + this.config.activeBook && this.config.activeBook.chapterThemeColor + ? this.config.activeBook.chapterThemeColor + : null; + const pageThemeColor = + this.config.activeBook && this.config.activeBook.pageThemeColor + ? this.config.activeBook.pageThemeColor + : null; + colorDom.forEach((domItem) => { + // 鑾峰彇绔犺妭銆侀〉鐮� + let pageDom = this.getParentWithClass(domItem, "page-box"); + let chapterDom = this.getParentWithClass(domItem, "chapter"); + let page, chapterNum; + if (pageDom) page = pageDom.getAttribute("page"); + if (chapterDom) chapterNum = chapterDom.getAttribute("num"); + // 鍚戜笂鍖归厤涓婚鑹� + const themeColor = + page && pageThemeColor && pageThemeColor[page] + ? pageThemeColor[page] + : chapterNum && chapterThemeColor && chapterThemeColor[chapterNum] + ? chapterThemeColor[chapterNum] + : bookThemeColor; + if (themeColor) { + domItem.style.color = themeColor; + } + }); + backgroundColorDom.forEach((domItem) => { + // 鑾峰彇绔犺妭銆侀〉鐮� + let pageDom = this.getParentWithClass(domItem, "page-box"); + let chapterDom = this.getParentWithClass(domItem, "chapter"); + let page, chapterNum; + if (pageDom) page = pageDom.getAttribute("page"); + if (chapterDom) chapterNum = chapterDom.getAttribute("num"); + // 鍚戜笂鍖归厤涓婚鑹� + const themeColor = + page && pageThemeColor && pageThemeColor[page] + ? pageThemeColor[page] + : chapterNum && chapterThemeColor && chapterThemeColor[chapterNum] + ? chapterThemeColor[chapterNum] + : bookThemeColor; + if (themeColor) { + domItem.style.backgroundColor = themeColor; + } + }); + borderColorDom.forEach((domItem) => { + // 鑾峰彇绔犺妭銆侀〉鐮� + let pageDom = this.getParentWithClass(domItem, "page-box"); + let chapterDom = this.getParentWithClass(domItem, "chapter"); + let page, chapterNum; + if (pageDom) page = pageDom.getAttribute("page"); + if (chapterDom) chapterNum = chapterDom.getAttribute("num"); + // 鍚戜笂鍖归厤涓婚鑹� + const themeColor = + page && pageThemeColor && pageThemeColor[page] + ? pageThemeColor[page] + : chapterNum && chapterThemeColor && chapterThemeColor[chapterNum] + ? chapterThemeColor[chapterNum] + : bookThemeColor; + if (themeColor) { + domItem.style.borderColor = themeColor; + } + }); + }, + getParentWithClass(element, className) { + while (element.parentElement) { + element = element.parentElement; + if (element.classList.contains(className)) { + return element; + } + } + }, + pageChangeCallback(entries, observer) { + //entries锛氫唬琛ㄨ瀵熷埌鐨勭洰鏍囧厓绱犵殑闆嗗悎銆� observer锛氫唬琛ㄨ瀵熻�呭璞°�� + entries.forEach((entry) => { + //entry.isIntersecting锛氭鏌ュ綋鍓嶇洰鏍囧厓绱犳槸鍚︿笌鏍瑰厓绱犵浉浜ゃ�� + if (entry.isIntersecting) { + const target = entry.target; + //entry.target锛氳幏鍙栧綋鍓嶇洰鏍囧厓绱� + const page = target.getAttribute("page"); + const catalogDom = this.tool.getParentNodeByClassName( + target, + "chapter" + ); + const catalog = catalogDom.getAttribute("num"); + console.log("page", page, catalog); + // 杩斿洖椤电爜鍜岀珷鑺備俊鎭� + if (this.$store.state.qiankun && this.$store.state.qiankun.pageChange) + this.$store.state.qiankun.pageChange({ + page: page, + catalog: catalog + }); + // const sections = Array.from(document.querySelectorAll(".section")); + //sections锛氳幏鍙栨墍鏈夊叿鏈� .section 绫诲悕鐨勫厓绱狅紝骞惰浆鎹负鏁扮粍銆� + // let index = sections.findIndex((section) => section === target) + 1; + //index锛氭煡鎵惧綋鍓嶇洰鏍囧厓绱犲湪 sections 鏁扮粍涓殑绱㈠紩锛屽苟鍔� 1锛岀敤浜庣‘瀹氬綋鍓嶉〉鐮併�� + } + }); + }, + loadPageCallback(entries, observer) { + entries.forEach((entry) => { + if (entry.isIntersecting) { + const target = entry.target; + const page = target.getAttribute("page"); + if (this.loadPageList.indexOf(page) == -1) { + this.loadPageList.push(Number(page)); + console.log(this.loadPageList,"this.loadPageList"); + if (this.loadPageList.length > 5) { + // 瓒呰繃5椤� + this.loadPageList.shift(); + } + } + } + }); } }, components: { -- Gitblit v1.9.1