From b1afe1bb63a9eae10b4e069c60f4db80b6816078 Mon Sep 17 00:00:00 2001 From: 闫增涛 <1829501689@qq.com> Date: 星期三, 29 五月 2024 19:18:45 +0800 Subject: [PATCH] 嵌入书分页加载 --- src/books/lifeCare/index.vue | 224 ++++++++++++++++++++++++++++++++++++++------------------ 1 files changed, 152 insertions(+), 72 deletions(-) diff --git a/src/books/lifeCare/index.vue b/src/books/lifeCare/index.vue index c362b9a..3538dae 100644 --- a/src/books/lifeCare/index.vue +++ b/src/books/lifeCare/index.vue @@ -1,33 +1,34 @@ <template> - <div - class="public-books" - @scroll="throttledScrollHandler" - @mouseup="handleMouseUp" - :style="{ - fontSize: fontSize ? fontSize + 'px' : '16px', - transform: `scale(${pageZoom ? pageZoom : 1})`, - }" - > - <front001 v-if="showCatalogList.indexOf(0) > -1" /> - <ChapterOne v-if="showCatalogList.indexOf(1) > -1" /> - <!-- <ChapterTwo v-if="showCatalogList.indexOf(2) > -1" /> --> - <!-- <ChapterThree v-if="showCatalogList.indexOf(3) > -1" /> --> - <!-- <ChapterFour v-if="showCatalogList.indexOf(4) > -1" /> --> - <!-- <ChapterFive v-if="showCatalogList.indexOf(5) > -1" /> --> - <!-- <chapterSix v-if="showCatalogList.indexOf(6) > -1" /> --> - <chapterSix /> - <!-- <chapterSeven /> --> - <!-- <chapterEight /> --> - <!-- <chapterNine /> --> - <!-- <chapter010 /> --> - <!-- <chapter011 /> --> - <!-- <chapter012 /> --> - <!-- <chapter013 /> --> - <!-- <chapter014 /> --> - <!-- <chapter015 /> --> - <!-- <chapter016 /> --> - <!-- <chapter017 /> --> - <!-- <topic008 /> --> + <div class="page-main" @scroll="throttledScrollHandler"> + <div + class="public-books" + @mouseup="handleMouseUp" + :style="{ + fontSize: fontSize ? fontSize + 'px' : '16px', + transform: `scale(${pageZoom ? pageZoom : 1})`, + transformOrigin: 'center top' + }" + > + <front001 v-if="showCatalogList.indexOf(1) > -1" :showPageList="loadPageList" /> + <ChapterOne v-if="showCatalogList.indexOf(2) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <ChapterTwo v-if="showCatalogList.indexOf(3) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <ChapterThree v-if="showCatalogList.indexOf(4) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <ChapterFour v-if="showCatalogList.indexOf(5) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <ChapterFive v-if="showCatalogList.indexOf(6) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <chapterSix v-if="showCatalogList.indexOf(7) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <chapterSeven v-if="showCatalogList.indexOf(8) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <chapterEight v-if="showCatalogList.indexOf(9) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <chapterNine v-if="showCatalogList.indexOf(10) > -1" :showPageList="loadPageList" :questionData="questionData"/> + <chapter010 v-if="showCatalogList.indexOf(11) > -1" :showPageList="loadPageList" /> + <chapter011 v-if="showCatalogList.indexOf(12) > -1" :showPageList="loadPageList" /> + <chapter012 v-if="showCatalogList.indexOf(13) > -1" :showPageList="loadPageList" /> + <chapter013 v-if="showCatalogList.indexOf(14) > -1" :showPageList="loadPageList" /> + <chapter014 v-if="showCatalogList.indexOf(15) > -1" :showPageList="loadPageList" /> + <chapter015 v-if="showCatalogList.indexOf(16) > -1" :showPageList="loadPageList" /> + <chapter016 v-if="showCatalogList.indexOf(17) > -1" :showPageList="loadPageList" /> + <chapter017 v-if="showCatalogList.indexOf(18) > -1" :showPageList="loadPageList" /> + <chapter018 v-if="showCatalogList.indexOf(19) > -1" :showPageList="loadPageList" /> + </div> </div> </template> @@ -50,18 +51,37 @@ import chapter015 from "./view/chapter015"; import chapter016 from "./view/chapter016"; import chapter017 from "./view/chapter017"; - +import chapter018 from "./view/chapter018"; +import NoteIcon from "@/assets/images/biji.png"; +import _ from "lodash"; +import getQuestionList from "@/assets/methods/examination"; +import testData from "./js/examinationList"; export default { - name: "temp-book", data() { return { - catalogLength: 13, // 鎬荤珷鑺傛暟 + catalogLength: 19, // 鎬荤珷鑺傛暟 showCatalogList: [], // 鏄剧ず鐨勭珷鑺� loadThreshold: 300, // 瑙﹀彂鍔犺浇闃堝�� throttleThreshold: 100, // 鑺傛祦闃堝�� previousScrollTop: 0, throttledScrollHandler: null, observer: null, + loadPageObserver: null, + loadPageList: [], + questionData: {} + }; + }, + computed: { + fontSize() { + return this.$store.state.qiankun.fontSize; + }, + pageZoom() { + return this.$store.state.qiankun.scale / 100; + } + }, + provide() { + return { + changeQuestionData: this.changeQuestionData }; }, watch: { @@ -73,7 +93,7 @@ ) { // 璋冪敤鐖跺眰鏂规硶 this.$store.state.qiankun.catalogChange({ - showCatalogList: newVal, + showCatalogList: newVal }); } // 鍚姩椤电爜瑙傚療 @@ -81,12 +101,12 @@ this.initObservation(); this.initThemeColor(); }, 500); - }, - }, + } + } }, mounted() { // 榛樿鍔犺浇绔犺妭 - this.showCatalogList = [0]; + this.showCatalogList = [11]; // 婊氬姩鐩戝惉鑺傛祦 this.throttledScrollHandler = _.throttle( this.scrollFun, @@ -107,7 +127,7 @@ // 鍒犻櫎绗旇銆侀珮浜�佸垝绾� delSign: (data) => { this.delSign(data); - }, + } }); } @@ -116,7 +136,13 @@ this.observer = new IntersectionObserver(this.pageChangeCallback, { root: null, // 鎸囧畾鏍瑰厓绱狅紝杩欓噷璁句负 null锛岃〃绀洪�夊彇鏁翠釜瑙嗙獥浣滀负鏍瑰厓绱犮�� rootMargin: "0px", // 鎸囧畾鏍瑰厓绱犵殑杈圭晫锛岃繖閲岃涓� "0px"锛岃〃绀烘牴鍏冪礌鐨勮竟鐣屽拰瑙嗙獥鐨勮竟鐣岄噸鍚� - threshold: 0.5, // 鎸囧畾浜ゅ弶姣斾緥锛岃繖閲岃涓� 0.5锛岃〃绀哄綋鐩爣鍏冪礌涓�鍗婃垨鏇村鏄剧ず鍦ㄨ绐椾腑鏃惰Е鍙戝洖璋冨嚱鏁般�� + threshold: 0.5 // 鎸囧畾浜ゅ弶姣斾緥锛岃繖閲岃涓� 0.5锛岃〃绀哄綋鐩爣鍏冪礌涓�鍗婃垨鏇村鏄剧ず鍦ㄨ绐椾腑鏃惰Е鍙戝洖璋冨嚱鏁般�� + }); + + this.loadPageObserver = new IntersectionObserver(this.loadPageCallback, { + root: null, // 鎸囧畾鏍瑰厓绱狅紝杩欓噷璁句负 null锛岃〃绀洪�夊彇鏁翠釜瑙嗙獥浣滀负鏍瑰厓绱犮�� + rootMargin: "0px", // 鎸囧畾鏍瑰厓绱犵殑杈圭晫锛岃繖閲岃涓� "0px"锛岃〃绀烘牴鍏冪礌鐨勮竟鐣屽拰瑙嗙獥鐨勮竟鐣岄噸鍚� + threshold: 0 // 鎸囧畾浜ゅ弶姣斾緥锛岃繖閲岃涓� 0.5锛岃〃绀哄綋鐩爣鍏冪礌涓�鍗婃垨鏇村鏄剧ず鍦ㄨ绐椾腑鏃惰Е鍙戝洖璋冨嚱鏁般�� }); // 鍚姩椤电爜瑙傚療 @@ -144,34 +170,6 @@ // }, 1000); // }, 3000); }, - components: { - front001, - ChapterOne, - ChapterTwo, - ChapterThree, - ChapterFour, - ChapterFive, - chapterSix, - chapterSeven, - chapterEight, - chapterNine, - chapter010, - chapter011, - chapter012, - chapter013, - chapter014, - chapter015, - chapter016, - chapter017, - }, - computed: { - fontSize() { - return this.$store.state.qiankun.fontSize; - }, - pageZoom() { - return this.$store.state.qiankun.scale / 100; - }, - }, methods: { getParentWithClass(element, className) { while (element.parentElement) { @@ -187,6 +185,7 @@ ).getSelection(); const txt = selection.toString(); if (selection.type != "none" && txt) { + // eslint-disable-next-line no-unused-vars let node = selection.anchorNode.parentNode; let pageHtml = this.getParentWithClass( selection.anchorNode, @@ -223,7 +222,6 @@ } } }, - // 婊氬姩鐩戝惉 scrollFun(event) { // 鍒ゆ柇鍚戜笂婊氬姩杩樻槸鍚戜笅婊氬姩 @@ -279,7 +277,7 @@ this.showCatalogList = [ this.catalogLength - 2, this.catalogLength - 1, - this.catalogLength, + this.catalogLength ]; } else { this.showCatalogList = [catalog - 1, catalog, catalog + 1]; @@ -330,7 +328,7 @@ // 绗旇 pageDom.innerHTML = pageDom.innerHTML.replace( reg, - `<span datatype="Note" dataid="${data.id}" style="border-bottom-color:${data.color}" class="notesline" onclick="signClick('Note','${data.id}','${data.chapterNum}')">${data.txt}<img src="${NoteIcon}" style="cursor: pointer" /></span>` + `<span datatype="Note" dataid="${data.id}" style="border-bottom-color:${data.color}" class="notesline" onclick="signClick('Note','${data.id}','${data.chapterNum}')" onmouseover="noteHover('Note','${data.id}','${data.chapterNum}')" onmouseout="noteOut">${data.txt}<img src="${NoteIcon}"/></span>` ); break; } @@ -368,11 +366,26 @@ this.container ? this.container : document ).querySelectorAll(".page-box"); sections.forEach((section) => { + if (this.config.activeBook && this.config.activeBook.tryPageCount) { + const page = section.getAttribute("page"); + if (Number(page) > this.config.activeBook.tryPageCount) { + let chapterDom = this.getParentWithClass(section, "chapter"); + const chapterNum = chapterDom.getAttribute("num"); + this.catalogLength = Number(chapterNum) - 1; + section.remove(); + return false; + } + } //observer 瑙傚療姣忎釜鍏冪礌锛屼互渚垮湪瀹冧滑杩涘叆鎴栫寮�瑙嗙獥鏃惰Е鍙戝洖璋冨嚱鏁般�� const isObserver = section.getAttribute("observer"); + const isLoadObserver = section.getAttribute("loadObserver"); if (!isObserver) { this.observer.observe(section); section.setAttribute("observer", "1"); + } + if (!isLoadObserver) { + this.loadPageObserver.observe(section); + section.setAttribute("loadObserver", "1"); } }); }, @@ -387,7 +400,6 @@ const borderColorDom = ( this.container ? this.container : document ).querySelectorAll(".theme-border"); - console.log(this.config, "this.configthis.config"); // 鑾峰彇閰嶇疆鐨勪富棰樿壊 const bookThemeColor = this.config.activeBook && this.config.activeBook.bookThemeColor @@ -477,12 +489,12 @@ "chapter" ); const catalog = catalogDom.getAttribute("num"); - console.log("page", page, catalog); + console.log(page, "page", catalog, "catalog"); // 杩斿洖椤电爜鍜岀珷鑺備俊鎭� if (this.$store.state.qiankun && this.$store.state.qiankun.pageChange) this.$store.state.qiankun.pageChange({ page: page, - catalog: catalog, + 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� @@ -491,7 +503,75 @@ } }); }, + loadPageCallback(entries, observer) { + entries.forEach(async (entry) => { + if (entry.isIntersecting) { + const target = entry.target; + const page = target.getAttribute("page"); + if (this.loadPageList.indexOf(page) == -1) { + // + const catalogDom = this.tool.getParentNodeByClassName( + target, + "chapter" + ); + const catalog = catalogDom.getAttribute("num"); + if (!this.questionData[page]) { + if (testData && testData[catalog]) { + if (testData[catalog][page]) { + if (Array.isArray(testData[catalog][page])) { + this.questionData[page] = await getQuestionList( + [], + 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 + ); + } + this.questionData[page] = obj; + } + } + } + } + this.loadPageList.push(Number(page)); + if (this.loadPageList.length > 5) { + // 瓒呰繃5椤� + this.loadPageList.shift(); + } + } + } + }); + }, + changeQuestionData(page, data) { + this.$props.questionData[page] = data; + } }, + components: { + front001, + ChapterOne, + ChapterTwo, + ChapterThree, + ChapterFour, + ChapterFive, + chapterSix, + chapterSeven, + chapterEight, + chapterNine, + chapter010, + chapter011, + chapter012, + chapter013, + chapter014, + chapter015, + chapter016, + chapter017, + chapter018, + } }; </script> -- Gitblit v1.9.1