From e5ac9c38a59646544e6d4b6dee0b3c5f2970118f Mon Sep 17 00:00:00 2001
From: 闫增涛 <1829501689@qq.com>
Date: 星期一, 20 五月 2024 14:27:26 +0800
Subject: [PATCH] 新书
---
src/books/childHealth/view/content/index.vue | 106 +++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 79 insertions(+), 27 deletions(-)
diff --git a/src/books/childHealth/view/content/index.vue b/src/books/childHealth/view/content/index.vue
index de66168..cd70098 100644
--- a/src/books/childHealth/view/content/index.vue
+++ b/src/books/childHealth/view/content/index.vue
@@ -1,6 +1,8 @@
<template>
<div class="page-main" @scroll="throttledScrollHandler">
- <div class="page-content">
+ <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>
@@ -46,12 +48,13 @@
loadThreshold: 300, // 瑙﹀彂鍔犺浇闃堝��
throttleThreshold: 100, // 鑺傛祦闃堝��
previousScrollTop: 0,
- throttledScrollHandler: null
+ throttledScrollHandler: null,
+ observer: null
};
},
watch: {
showCatalogList: {
- handler(newVal) {
+ handler(newVal, oldVal) {
if (
this.$store.state.qiankun &&
this.$store.state.qiankun.catalogChange
@@ -61,6 +64,10 @@
showCatalogList: newVal
});
}
+ // 鍚姩椤电爜瑙傚療
+ setTimeout(() => {
+ this.initObservation();
+ }, 500);
}
}
},
@@ -91,19 +98,40 @@
});
}
+ // 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��
+ });
+
+ // 鍚姩椤电爜瑙傚療
+ setTimeout(() => {
+ this.initObservation();
+ }, 500);
+
// 娴嬭瘯椤甸潰璺宠浆
// setTimeout(() => {
// this.gotoPage(5, 100);
// setTimeout(() => {
// this.renderSign("Note", {
- // page: 100,
- // txt: "鍓嶅効绔ョ敓闀垮彂鑲茬殑褰卞搷鏄竴涓笎",
+ // 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: {
+ // 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) {
@@ -145,19 +173,10 @@
}
}
// 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�
- console.log(this.showCatalogList);
// 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.$store.state.qiankun.pageChange({
- page: 100,
- catalog: 5,
- catalogId: "",
- catalogName: ""
- });
},
+ // 绔犺妭銆侀〉闈㈣烦杞�
gotoPage(catalog, page) {
if (catalog >= 0 && catalog <= this.catalogLength) {
// 澶勭悊娓叉煋绔犺妭
@@ -187,6 +206,7 @@
console.log("绔犺妭閿欒锛�");
}
},
+ // 娓叉煋鏍囪
renderSign(type, data) {
const existence = (
this.container ? this.container : document
@@ -202,35 +222,27 @@
// 楂樹寒
pageDom.innerHTML = pageDom.innerHTML.replace(
reg,
- `<span datatype="Highlight" dataid="${data.id}" style="background: ${data.color};" class="highLight">${data.txt}</span>`
+ `<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">${data.txt}</span>`
+ `<span datatype="Dashing" dataid="${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">${data.txt}</span><img src="${NoteIcon}" style="cursor: pointer" />`
+ `<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>`
);
break;
}
- // 缁戝畾浜嬩欢
- const thisAddDom = (
- this.container ? this.container : document
- ).querySelector(`[dataid="${id}"]`);
- thisAddDom.addEventListener("click", function (e) {
- console.log("鐐瑰嚮浜嬩欢鍥炶皟鐨勫疄渚嬶紝閫氳繃杩欎釜鍙傛暟鑾峰彇绫诲瀷", e);
- if (this.$store.state.qiankun && this.$store.state.qiankun.signClick)
- this.$store.state.qiankun.signClick(type, data);
- });
}
},
+ // 鍒犻櫎鏍囪娓叉煋
delSign({ ids, type }) {
if (ids && ids.length) {
for (let i = 0; i < ids.length; i++) {
@@ -256,6 +268,46 @@
);
}
}
+ },
+ initObservation() {
+ const sections = (
+ this.container ? this.container : document
+ ).querySelectorAll(".page-box");
+ //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��
+ sections.forEach((section) => {
+ const isObserver = section.getAttribute("observer");
+ if (!isObserver) {
+ this.observer.observe(section);
+ section.setAttribute("observer", "1");
+ }
+ });
+ },
+ 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��
+ }
+ });
}
},
components: {
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