367 lines
8.0 KiB
Vue
367 lines
8.0 KiB
Vue
<template>
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<view class="max_page">
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<nav-bar :is_seat="false" :backgroundColor="bgOpacity"></nav-bar>
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<scroll-view :scroll-y="true" class="scroll detail-main" @scroll="scroll_fun" @scrolltolower="scrolltolower">
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<view class="bg_div">
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<image-preview class="img_100" :imgId="form.imgId" mode="widthFix"></image-preview>
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</view>
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<view class="back_div" @click="common.navigateBack()">
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<view class="back-icon"></view>
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</view>
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<view class="detail-body">
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<view class="head-title font_pf">
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<view class="title-text">
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{{ form.crsName || '' }}
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</view>
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<view class="title-num">
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<view class="num-item">
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<image class="title-icon" src="/src/static/images/courseDetail/zhishidian.png"
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mode="widthFix"></image>
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<view class="mr-10">知识点</view>
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<view class="c-000">{{ form.pgrphNum || 0 }}</view>
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</view>
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<view class="num-item">
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<image class="title-icon" src="/src/static/images/courseDetail/yixue.png" mode="widthFix">
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</image>
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<view class="mr-10">已学</view>
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<view class="c-000">{{ form.styParaGraphNum || 0 }}</view>
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</view>
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</view>
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</view>
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<view class="body-box">
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<uv-sticky :customNavHeight="statusBarHeight" id='tabsDiv' class="sticky">
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<view class="body-tab">
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<uv-tabs class="font_pf" :current="tabAct" :list="tabList" @change="tabSwitch"
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:scrollable="false" line-color="#0066FF"
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:active-style="{ color: '#323E57', 'font-weight': 600, 'font-size': '30rpx' }"
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:inactive-style="{ color: '#666666', 'font-size': '30rpx' }"></uv-tabs>
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</view>
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</uv-sticky>
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<!-- <swiper class="body-swiper" @change="swiper_change" :current="tabAct"><swiper-item> -->
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<view class="course-info" v-if="tabAct == 0">
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<introduceVue v-model="form"></introduceVue>
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</view>
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<!--</swiper-item><swiper-item>-->
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<view class="point" v-if="tabAct == 1">
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<knowledge v-model="form" @toStudyPrgh="toStudyPrgh"></knowledge>
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</view>
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<!--</swiper-item><swiper-item>-->
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<view class="evaluate" v-if="tabAct == 2 && form">
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<comment ref="commentRef" :crsNum="form.crsNum" :crsId="form.crsId" :imgId="form.imgId">
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</comment>
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</view>
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<!--</swiper-item></swiper>-->
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</view>
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</view>
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</scroll-view>
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<view class="btn-box btn-box-height font_pf">
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<template v-if="[0,1].includes(tabAct)">
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<uv-button type="primary"
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@click="common.navigateTo('/pages/course/study?crsNum='+crsNum+'&crsId='+form.crsId + '&imgId=' + form.imgId)">去学习</uv-button>
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<uv-button type="primary">去练习</uv-button>
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<uv-button type="primary">去考试</uv-button>
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</template>
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<template v-if="tabAct == 2">
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<uv-button type="primary" class="send_evaluate"
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@click="common.navigateTo('/pages/courseDetail/submit?crsNum='+crsNum+'&imgId='+form.imgId)">发布评价</uv-button>
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</template>
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</view>
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</view>
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</template>
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<script setup>
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import {
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reactive,
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ref,
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computed,
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onMounted
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} from 'vue';
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import {
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onShow,
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onLoad,
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onUnload
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} from '@dcloudio/uni-app'
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import {
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getCourseDetailApi
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} from '@/api/courseDetail.js';
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import common from '@/common/common';
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import introduceVue from './components/introduce.vue';
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import knowledge from './components/knowledge.vue';
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import comment from './components/comment.vue';
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const statusBarHeight = uni.getSystemInfoSync().statusBarHeight;
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// tab栏
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const tabList = ref([{
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name: '课程介绍'
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}, {
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name: '知识点'
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}, {
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name: '评价'
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}]);
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const commentRef = ref(null);
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const tabsDiv = ref(null);
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const form = ref({});
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const crsNum = ref('');
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const tabAct = ref(0);
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const scrollTop = ref(0);
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const tabSwitch = (item) => {
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tabAct.value = item.index;
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};
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// 滚动到底部/右边，会触发 scrolltolower 事件
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const scrolltolower = (item) => {
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if (tabAct.value == 2) {
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commentRef.value?.getData();
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}
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};
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const getData = async () => {
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const {
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body
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} = await getCourseDetailApi({
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crsNum: crsNum.value
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});
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form.value = body;
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};
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const toStudyPrgh = (info) => {
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common.navigateTo('/pages/course/study?crsNum=' + crsNum.value + '&crsId=' + form.value.crsId + '&pgrphId=' +
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info.pgrphId + '&imgId=' + form.imgId)
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}
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const bgOpacity = computed(() => {
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if (scrollTop.value <= 20) return `rgba(255,255,255,0)`;
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const opacity = Math.min(1, (scrollTop.value - 20) / 80);
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return `rgba(255,255,255,${opacity})`;
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});
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// 子组件滑动开启状态
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const childScrollStatus = ref(false)
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const scroll_fun = (e) => {
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scrollTop.value = e.detail.scrollTop
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// getElementPosition().then(res => {
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// childScrollStatus.value = statusBarHeight === res.top
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// })
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}
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const swiper_change = (res) => {
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tabAct.value = res.detail.current
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}
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// const getElementPosition = () => {
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// return new Promise((resolve) => {
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// uni.createSelectorQuery()
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// .select('#tabsDiv')
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// .boundingClientRect(rect => {
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// if (rect) {
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// resolve(rect) // 距离视口顶部的距离
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// }
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// }).exec()
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// })
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// }
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onMounted(async () => {
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uni.$on('refresh_comment_data', () => {
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console.log('发评论了刷新');
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commentRef.value?.getData('submit');
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tabAct.value = 2
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})
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})
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onLoad((params) => {
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crsNum.value = params.crsNum;
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});
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onShow(() => {
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getData();
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})
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onUnload(() => {
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uni.$off('refresh_comment_data')
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});
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</script>
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<style lang="scss" scoped>
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.back_div {
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margin-right: 10rpx;
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position: fixed;
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left: 25rpx;
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top: var(--status-bar-height) ;
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// background-color: red;
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// width: 60rpx;
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// height: 60rpx;
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padding: 20rpx;
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.back-icon {
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position: relative;
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width: 40rpx;
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height: 40rpx;
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cursor: pointer;
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}
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.back-icon::before,
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.back-icon::after {
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content: '';
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position: absolute;
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transition: all 0.3s ease;
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}
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.back-icon::after {
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top: 25%;
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left: 25%;
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width: 40%;
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height: 40%;
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border-top: 4rpx solid #FFFFFF;
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border-left: 4rpx solid #FFFFFF;
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transform: rotate(-45deg);
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}
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}
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.detail-main {
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background-color: #f5f5f5;
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position: relative;
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height: 100%;
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overflow: hidden;
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}
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.scroll {
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height: 100vh;
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}
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.detail-body {
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box-sizing: border-box;
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// min-height: calc(100vh - 256rpx);
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position: absolute;
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top: 256rpx;
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border-radius: 23rpx 23rpx 0rpx 0rpx;
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width: 100%;
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height: 100%;
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display: flex;
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flex-direction: column;
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}
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.body-head {
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height: 460rpx;
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background-color: red;
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}
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.bg_div {
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position: fixed;
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width: 100%;
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width: calc(100% + 4rpx);
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left: -4rpx;
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.back-image {
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width: 100%;
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}
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}
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.head-title {
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border-radius: 24rpx 24rpx 0rpx 0rpx;
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// height: 162rpx;
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background-color: #ffffff;
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display: flex;
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flex-direction: column;
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padding-top: 36rpx;
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padding-left: 42rpx;
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padding-bottom: 24rpx;
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}
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.title-text {
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font-size: 34rpx;
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color: #333333;
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font-weight: 600;
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margin-bottom: 20rpx;
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}
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.title-icon {
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width: 22rpx;
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height: 30rpx;
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margin-right: 10rpx;
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}
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.title-num {
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display: flex;
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}
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.body-box {
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background-color: #f5f5f5;
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flex: 1;
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padding-left: 16rpx;
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padding-right: 16rpx;
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padding-top: 20rpx;
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padding-bottom: 245rpx;
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}
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.body-tab {
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background-color: #ffffff;
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border-radius: 22rpx;
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height: 92rpx;
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padding-bottom: 22rpx;
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margin-bottom: 24rpx;
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}
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.course-info,
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.point,
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.evaluate {
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min-height: calc(100vh - 92rpx - 22rpx - 245rpx - var(--status-bar-height));
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}
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.btn-box-height {
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height: 187rpx;
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}
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.btn-box {
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position: fixed;
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bottom: 0;
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width: 100%;
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display: flex;
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padding-top: 37rpx;
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justify-content: space-around;
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background-color: #ffffff;
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border: 2rpx solid #E5E5E5;
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z-index: 1000;
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:deep(.uv-button-wrapper) {
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flex: 1;
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&.send_evaluate {
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margin: 0 60rpx;
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}
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&:not(.send_evaluate) {
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margin: 0 30rpx;
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}
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.uv-button {
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border-radius: 14rpx;
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width: 100%;
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height: 92rpx;
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}
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}
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}
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.num-item {
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display: flex;
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align-items: center;
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font-size: 30rpx;
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margin-right: 30rpx;
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color: #666666;
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}
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.learn {
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color: #1dd17a;
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}
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.unlearn {
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color: #666666;
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}
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.c-000 {
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font-weight: 600;
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color: #000000;
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}
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</style> |