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@@ -0,0 +1,427 @@
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+<template>
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+ <view class="ezy-xuexi-page3">
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+ <view class="icon-title-navBar-box">
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+ <text class="nav-bar-title">学习</text>
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+ </view>
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+ <!-- 吸顶单元标题 -->
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+ <view
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+ v-if="currentStickyTitle"
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+ class="item-dy-box item-fixed"
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+ >
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+ <view class="dy-left-box">L{{ currentStickyDengjiId }}</view>
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+ <view class="dy-right-box">
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+ <view class="right-content">
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+ <view class="dy-name">{{ currentStickyTitle }}</view>
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+ <view>{{ currentStickyIntro }}</view>
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+ </view>
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+ </view>
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+ </view>
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+
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+ <!-- 滚动区域 -->
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+ <scroll-view
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+ v-if="existData"
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+ class="ezy-page-body xuexi-page-body"
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+ scroll-y
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+ :scroll-top="scrollTop"
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+ @scroll="handleScroll"
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+ >
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+ <view class="xxjl-card-box-padding">
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+ <view class="xxjl-card-box">
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+ <!-- 显示内容 -->
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+ <view class="card-body-box">
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+ <img :src="banbenInfo.cover" />
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+ <view class="body-right">
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+ <view class="right-name">{{ banbenInfo.chanpinName }}</view>
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+ <view>等级：{{banbenInfo.dengjiName}}</view>
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+ <view>版本：{{banbenInfo.name}}</view>
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+ <view>单元：{{banbenInfo.curDanyuanName}}</view>
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+ <view>课程：{{banbenInfo.curKechengName}}</view>
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+ </view>
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+ </view>
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+ <view class="card-progress-box">
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+ <view class="xx-progress-box">
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+ <view>学习进度</view>
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+ <progress :percent="curProcess" class="xx-progress" stroke-width="20"
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+ backgroundColor="#3c7dfd" activeColor="#ffd11c" />
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+ </view>
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+ <ezyActiveVue class="ezy-btn-active jxxx-btn" @aclick="handlePlay(banbenInfo,'jixu')"></ezyActiveVue>
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+ </view>
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+ </view>
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+ </view>
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+
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+ <view class="xx-item-list">
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+ <!-- <view class="xx-item-title">— 以下为当前等级课程目录 —</view> -->
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+
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+ <view v-for="(danyuanItem, index) in danyuanList" :key="danyuanItem.danyuanId">
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+
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+ <!-- 单元标题（带唯一ID，用于位置查询） -->
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+ <view class="xx-item-title" :id="`title-${danyuanItem.danyuanId}`">
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+ — {{ danyuanItem.danyuanName }} {{ danyuanItem.danyuanIntro }} —
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+ </view>
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+
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+ <!-- 节列表 -->
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+ <ezyActiveVue
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+ class="ezy-list-item-active xx-item-box"
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+ v-for="jieItem in danyuanItem.jieList"
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+ :key="jieItem.jieId"
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+ @aclick="handlePlay(jieItem,'play')"
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+ >
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+ <view
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+ class="xx-item-status"
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+ :class="jieItem.wanchengFlag == 1 ? 'completed-status' : 'uncompleted-status'"
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+ ></view>
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+ <img :src="jieItem.cover" />
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+ <view class="xx-text-box">
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+ <view>{{ jieItem.jieName }}</view>
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+ <view>{{ jieItem.jieIntro }}</view>
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+ </view>
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+ <view class="xx-item-btn"></view>
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+ </ezyActiveVue>
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+ </view>
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+
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+ <view class="xx-item-title">本级别最后一单元啦~</view>
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+ <view class="xx-more-btn" @click="moreBtn"></view>
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+ </view>
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+ </scroll-view>
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+ <!-- 回到顶部 -->
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+ <view class="go-top-btn" @click="goTopBtn"></view>
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+
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+ <!-- 无数据占位 -->
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+ <view v-if="!existData" class="ezy-page-body xuexi-page-body"></view>
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+
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+ <!-- 弹窗组件 -->
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+ <danyuanInfoVue ref="dyRef" v-if="isShow" @close="isShow = false"></danyuanInfoVue>
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+
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+ <!-- 底部 tabBar -->
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+ <custom-tab-bar :show="true" :current-index="currentTabIndex" />
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+ </view>
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+</template>
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+
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+<script>
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+ import ezyActiveVue from "@/components/ezyActive/ezyActive.vue";
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+ import CustomTabBar from '@/components/custom-tabbar/index.vue';
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+ import cacheManager from "@/utils/cacheManager.js";
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+ import {
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+ shuxueChanpinBanbenInfo,
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+ shuxueSave
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+ } from "@/api/chanpinneirong.js"
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+ import {
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+ onLoad,
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+ onShow,
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+ onHide,
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+ onUnload
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+ } from "@dcloudio/uni-app"
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+ import danyuanInfoVue from '@/pages/xinshuxue/components/danyuanInfo.vue';
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+ import {
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+ toast
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+ } from '../../utils/common';
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+ import {updateXuexiProcess} from "./useNeirongShuxue"
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+ export default {
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+ data() {
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+ return {
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+ canExitApp: false,
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+
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+ danyuanList: [],
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+ banbenInfo: {},
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+ banbenId: '',
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+ danyuanId: '',
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+ chanpinId: '',
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+ dengjiId: '',
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+ curProcess: '',
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+ currentTabIndex: 1,
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+ existData: true,
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+ isShow: false,
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+
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+ stickyHeight: 0, // 吸顶栏高度（px）
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+ currentStickyTitle: '', // 初始为空，不显示吸顶
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+ currentStickyIntro: '',
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+ currentStickyDengjiId: '',
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+ titlePositions: [],
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+ scrollTop: 0,
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+ }
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+ },
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+ components: {
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+ CustomTabBar,
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+ danyuanInfoVue,
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+ ezyActiveVue
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+ },
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+ onLoad(options) {
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+ uni.hideTabBar()
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+ },
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+ onShow() {
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+ this.currentTabIndex = 1
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+ const cacheData = cacheManager.get('xuexi-shuxue');
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+
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+ if (cacheData) {
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+ console.log('使用缓存数据');
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+ this.updateFromCache();
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+ } else {
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+ console.log('重新请求数据');
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+ const cacheDataAuth = cacheManager.get('auth');
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+ this.initFromOptions(cacheDataAuth);
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+ }
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+ },
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+ onHide() {
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+ console.log('学习页面隐藏')
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+ },
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+ onUnload() {
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+ // 页面卸载无需特殊处理
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+ },
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+ methods: {
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+ goTopBtn() {
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+ this.scrollTop = -1; // 先设一个无效值（确保变化）
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+ this.$nextTick(() => {
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+ this.scrollTop = 0; // 再滚到顶部
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+ });
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+ },
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+ moreBtn() {
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+ uni.switchTab({
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+ url: '/pages/chanpinXuanze/index'
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+ })
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+ },
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+
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+ initFromOptions(options) {
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+ console.log('options', options);
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+ this.chanpinId = options.chanpinId;
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+ this.danyuanId = options.danyuanId;
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+ this.banbenId = options.banbenId;
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+ this.dengjiId = options.dengjiId;
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+ this.loadDataFromApi();
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+ },
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+ // 从缓存更新数据方法
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+ updateFromCache() {
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+ updateXuexiProcess()
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+ const cacheData = cacheManager.get('xuexi-shuxue');
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+ console.log('cacheData 从缓存更新数据方法', cacheData);
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+ if (cacheData) {
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+ this.banbenInfo = { ...cacheData };
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+ this.curProcess = cacheData.curProcess;
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+ this.danyuanList = [...(cacheData.danyuanList || [])];
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+
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+ this.$nextTick(() => {
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+ this.updateTitlePositions();
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+ });
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+ }
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+ },
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+
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+ loadDataFromApi() {
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+ this.banbenInfo = {}
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+ this.curProcess = ''
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+ this.danyuanList = []
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+ const req = {
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+ banbenId: this.banbenId
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+ }
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+ shuxueChanpinBanbenInfo(req).then(res => {
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+ if (res.code === 0) {
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+ this.banbenInfo = res.data;
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+ this.curProcess =res.data.curProcess * 100;
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+ this.danyuanList = res.data.danyuanList || [];
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+
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+ if (!this.danyuanList.length) {
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+ this.existData = false
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+ }
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+ // 保存到缓存（新增了参数保存）
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+ const cacheData = {
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+ ...res.data,
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+ banbenId: this.banbenId,
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+ chanpinId: this.chanpinId,
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+ danyuanId: this.danyuanId,
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+ dengjiId: this.dengjiId
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+ };
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+ cacheManager.set('xuexi-shuxue', cacheData);
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+
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+ // 更新全局auth信息
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+ cacheManager.updateObject('auth', {
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+ chanpinId: res.data.chanpinId,
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+ banbenId: this.banbenId,
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+ danyuanId: res.data.curDanyuanId,
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+ dengjiId: res.data.dengjiId
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+ });
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+ this.danyuanId = res.data.curDanyuanId
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+ this.dengjiId = res.data.dengjiId
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+ this.chanpinId = res.data.chanpinId
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+ // 数据加载完成后初始化观察器
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+ this.$nextTick(() => {
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+ this.updateTitlePositions();
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+ });
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+ }
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+ }).catch(res => {
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+ cacheManager.remove("xuexi-shuxue");
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+ toast("加载失败，请重试");
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+ });
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+ },
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+
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+ updateStickyHeight() {
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+ const query = uni.createSelectorQuery().in(this);
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+ query.select('.item-fixed').boundingClientRect(res => {
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+ if (res) {
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+ this.stickyHeight = res.height; // 单位 px
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+ } else {
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+ this.stickyHeight = 100; // 默认 fallback（约 200rpx = 100px）
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+ }
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+ }).exec();
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+ },
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+
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+ // 获取所有标题在 scroll-view 中的绝对位置
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+ updateTitlePositions() {
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+ this.titlePositions = [];
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+ this.danyuanTitleRefs = [];
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+
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+ if (!this.danyuanList.length) return;
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+
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+ const query = uni.createSelectorQuery().in(this);
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+ this.danyuanList.forEach(item => {
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+ query.select(`#title-${item.danyuanId}`).boundingClientRect();
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+ this.danyuanTitleRefs.push(item);
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+ });
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+
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+ query.exec((rects) => {
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+ rects.forEach((rect, index) => {
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+ if (rect) {
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+ // 在 scroll-view 初始未滚动时，rect.top 就是内容中的绝对 top
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+ this.titlePositions.push({
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+ danyuanId: this.danyuanTitleRefs[index].danyuanId,
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+ name: this.danyuanTitleRefs[index].danyuanName,
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+ intro: this.danyuanTitleRefs[index].danyuanIntro,
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+ top: rect.top
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+ });
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+ }
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+ });
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+ this.titlePositions.sort((a, b) => a.top - b.top);
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+ // 👇 新增：更新吸顶栏高度
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+ this.updateStickyHeight();
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+ });
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+ },
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+
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+ handleScroll(e) {
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+ const scrollTop = e.detail.scrollTop;
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+ const firstTitle = this.titlePositions[0];
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+
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+ if (!firstTitle) {
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+ this.currentStickyTitle = '';
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+ return;
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+ }
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+
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+ // 👇 关键修改：提前触发吸顶
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+ const triggerOffset = scrollTop + this.stickyHeightPx;
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+
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+ // 如果还没滚到第一个标题的顶部（考虑吸顶高度），则隐藏
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+ if (triggerOffset < firstTitle.top) {
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+ this.currentStickyTitle = '';
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+ return;
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+ }
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+
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+ // 找出最后一个 top <= triggerOffset 的标题（即刚进入吸顶区的单元）
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+ let matched = null;
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+ for (let i = this.titlePositions.length - 1; i >= 0; i--) {
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+ if (this.titlePositions[i].top <= triggerOffset) {
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+ matched = this.titlePositions[i];
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+ break;
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+ }
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+ }
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+
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+ if (matched) {
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+ this.currentStickyTitle = matched.name;
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+ this.currentStickyIntro = matched.intro;
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+ this.currentStickyDengjiId = this.banbenInfo.dengjiId || 1;
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+ } else {
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+ this.currentStickyTitle = '';
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+ }
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+ },
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+
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+ getJieAndDanyuan(data, jieId) {
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+ for (let danyuan of data.danyuanList) {
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+ for (let jie of danyuan.jieList) {
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+ if (jie.jieId == jieId) {
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+ return { danyuan, jie }
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+ }
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+ }
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+ }
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+ return null;
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+ },
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+
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+ async saveAndNavigate(jieId, type, da, code) {
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+ if (code == 'jixu') {
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+ if (!this.banbenId || !this.danyuanId) {
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+ toast("banbenId或者danyuanId 丢失")
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+ return false
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+ }
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+ }
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+
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+ let req = {
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+ "banbenId": this.banbenId,
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+ "danyuanId": da.danyuanId,
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+ "jieId": jieId
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+ }
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+
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+ try {
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+ const res = await shuxueSave(req);
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+ if (res.code == 0 && res.data) {
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+ let curJieAndDanyuan = this.getJieAndDanyuan(this.banbenInfo, jieId);
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+ if (!curJieAndDanyuan) {
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+ toast("未找到课程信息");
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+ return false;
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+ }
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+
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+ const cacheData = cacheManager.get('xuexi-shuxue') || {};
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+ cacheData.curDanyuanName = curJieAndDanyuan.danyuan.danyuanName;
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+ cacheData.curKechengName = curJieAndDanyuan.jie.jieIntro;
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+ cacheData.curJieId = jieId;
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+ cacheData.type = curJieAndDanyuan.jie.type;
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+ cacheManager.set('xuexi-shuxue', cacheData);
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+
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+ if (type == 1) {
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+ uni.navigateTo({ url: `/pages/xinshuxue/lookShipin?jieId=${jieId}` })
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+ } else {
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+ uni.navigateTo({ url: `/pages/xinshuxue/unitTest?jieId=${jieId}` })
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+ }
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+ } else {
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+ toast("保存位置出错");
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+ return false;
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+ }
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+ } catch (error) {
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+ toast("保存失败");
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+ return false;
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+ }
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+ },
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+ handlePlay(da, code) {
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+ let jieId = code === 'jixu' ? da.curJieId : da.jieId;
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+ if (!jieId) {
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+ toast("无课程ID");
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+ return;
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+ }
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+ this.saveAndNavigate(jieId, da.type, da, code);
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+ },
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+ handleClickDanyuan(item) {
|
|
|
+ if (!item.danyuanId) {
|
|
|
+ toast("danyuanId丢失")
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ this.isShow = true;
|
|
|
+ setTimeout(() => {
|
|
|
+ // 更新为点击的动态单元Id [临时]
|
|
|
+ this.$refs.dyRef.handleShow(item.danyuanId)
|
|
|
+ }, 100)
|
|
|
+ },
|
|
|
+ handleBack() {
|
|
|
+ uni.navigateTo({
|
|
|
+ url: `/pages/chanpinXuanze/banben?dengjiId=` + this.dengjiId
|
|
|
+ })
|
|
|
+ },
|
|
|
+ },
|
|
|
+
|
|
|
+ // 计算吸顶栏下方的偏移（确保内容不被遮挡）
|
|
|
+ computed: {
|
|
|
+ stickyHeightPx() {
|
|
|
+ // 175rpx ≈ 87.5px，取整 90px 足够安全
|
|
|
+ return 90;
|
|
|
+ },
|
|
|
+ topOffset() {
|
|
|
+ // 只有当吸顶栏显示时，才增加上边距避免内容被遮挡
|
|
|
+ return this.currentStickyTitle ? '80rpx' : '0rpx';
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+ }
|
|
|
+</script>
|
|
|
+
|
tanxue