educational_Template4/pages/live/index.vue

<template>
	<view class="live-container">
		<image class="live-bg" src="/static/home_top_bg.png" mode="aspectFill"></image>
		
		<!-- 顶部导航栏 -->
		<view class="custom-navbar" :style="{ paddingTop: statusBarHeight + 'px' }">
			<view class="navbar-content">
				<text class="page-title">精选课程</text>
				<view class="search-box">
					<image class="search-icon" src="/static/icon_search_org.png" mode="aspectFit"></image>
					<input class="search-input" type="text" placeholder="搜索课程" placeholder-class="search-placeholder" />
					<button class="search-btn">搜索</button>
				</view>
			</view>
		</view>

		<!-- 分类标签栏 - 悬浮在导航栏下方 -->
		<view class="category-tabs-wrap" :style="{ top: (statusBarHeight + 44) + 'px' }">
			<scroll-view scroll-x class="category-tabs">
				<view class="tab-item" :class="{ active: activeCategory === index }" v-for="(category, index) in categories" :key="index" @click="selectCategory(index)">
					<text>{{ category }}</text>
				</view>
			</scroll-view>
		</view>

		<!-- 页面内容区域 - 可滚动 -->
		<scroll-view scroll-y class="page-content-scroll" :style="{ paddingTop: (statusBarHeight +88) + 'px' }">
			<!-- 课程列表 -->
			<view class="course-list">
				<view class="course-card-horizontal" v-for="(item, index) in courses" :key="index" @click="goCourseDetail(item.id)">
					<view class="course-cover-wrap">
						<image class="course-cover" :src="item.imgUrl || '/static/course_img.png'" mode="aspectFill"></image>
						<view class="tag-yangsheng" v-if="item.tag">{{ item.tag }}</view>
					</view>
					<view class="course-content">
						<view class="course-title ellipsis-1">{{ item.title }}</view>
						<view class="course-tags">
							<text class="tag-orange" v-if="item.tag">{{ item.tag }}</text>
							<text class="meta-text">{{ item.playCount }}次播放</text>
							<text class="meta-text">|</text>
							<text class="meta-text">{{ item.likes }}人喜欢</text>
						</view>
						<view class="course-footer">
							<view class="author-box">
								<image class="author-avatar" :src="item.authorAvatar || '/static/avatar.png'" mode="aspectFill"></image>
								<text class="author-name">{{ item.authorName }}</text>
							</view>
							<view class="study-btn-orange">立即学习</view>
						</view>
					</view>
				</view>
			</view>
			
			<!-- 底部安全区占位 -->
			<view class="bottom-safe-area"></view>
		</scroll-view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				statusBarHeight: uni.getSystemInfoSync().statusBarHeight,
				categories: ['全部', '养生', '饮食', '运动', '心理', '国学', '乐器'],
				activeCategory: 0,
				courses: [{
					id: 1,
					title: '中医基础理论与养生智慧',
					tag: '养生',
					playCount: '2468',
					likes: '900',
					authorName: '李医生',
					authorAvatar: '/static/avatar.png',
					imgUrl: '/static/famous_doctor_img.png'
				}, {
					id: 2,
					title: '上班族 30 分钟每日养生计划',
					tag: '养生',
					playCount: '2468',
					likes: '900',
					authorName: '李医生',
					authorAvatar: '/static/avatar.png',
					imgUrl: '/static/famous_doctor_img2.png'
				}, {
					id: 3,
					title: '马年四季养生课：跟着节气养生',
					tag: '养生',
					playCount: '2468',
					likes: '900',
					authorName: '李医生',
					authorAvatar: '/static/avatar.png',
					imgUrl: '/static/course_img.png'
				}, {
					id: 4,
					title: '科学膳食与慢性病管理',
					tag: '健康',
					playCount: '2468',
					likes: '900',
					authorName: '张教授',
					authorAvatar: '/static/avatar.png',
					imgUrl: '/static/famous_doctor_img.png'
				}, {
					id: 5,
					title: '乐器入门：古筝基础教程',
					tag: '艺术',
					playCount: '2468',
					likes: '900',
					authorName: '王老师',
					authorAvatar: '/static/avatar.png',
					imgUrl: '/static/famous_doctor_img2.png'
				}]
			};
		},
		methods: {
			selectCategory(index) {
				this.activeCategory = index;
			},
			goCourseDetail(id) {
				uni.navigateTo({
					url: '/pages_course/learn?courseId=' + id
				});
			}
		}
	}
</script>

<style lang="scss" scoped>
	.live-container {
		min-height: 100vh;
		background-color: #F8F8F8;
		position: relative;
		
		.live-bg {
			position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 380rpx;
			z-index: 0;
		}
	}

	.custom-navbar {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		z-index: 100;
		
		.navbar-content {
			height: 44px;
			display: flex;
			align-items: center;
			padding: 0 30rpx;

			.page-title {
				font-size: 36rpx;
				font-weight: bold;
				color: #333333;
			}

			.search-box {
				display: flex;
				align-items: center;
				background-color: #ffffff;
				padding: 8rpx 8rpx 8rpx 24rpx;
				width: 324rpx;
				margin-left: 30rpx;
				border-radius: 36rpx;
				border: 2rpx solid #F5723A;

				.search-icon {
					width: 32rpx;
					height: 32rpx;
					margin-right: 10rpx;
				}

				.search-input {
					flex: 1;
					font-size: 26rpx;
					color: #333333;
					height: 100%;
				}

				.search-placeholder {
					color: #999999;
				}

				.search-btn {
					background: linear-gradient(180deg, #FFA33B 0%, #F5723A 100%);
					border-radius: 58rpx;
					color: #FFFFFF;
					font-size: 24rpx;
					padding: 12rpx 24rpx;
					line-height: 1;
					height: auto;
					border: none;
					margin: 0;
					
					&::after {
						border: none;
					}
				}
			}
		}
	}

	.category-tabs-wrap {
		position: fixed;
		left: 0;
		width: 100%;
		z-index: 99;
		padding: 20rpx 0;
		
		.category-tabs {
			white-space: nowrap;
			padding: 0 30rpx;
			
			.tab-item {
				display: inline-block;
				margin-right: 68rpx;
				font-size: 30rpx;
				color: #666666;
				position: relative;
				padding-bottom: 10rpx;

				&.active {
					color: #333333;
					font-weight: bold;

					&::after {
						content: '';
						position: absolute;
						bottom: 0;
						left: 50%;
						transform: translateX(-50%);
						width: 40rpx;
						height: 6rpx;
						background-color: #F5723A;
						border-radius: 3rpx;
					}
				}
			}
		}
	}

	.page-content-scroll {
		height: 100vh;
		box-sizing: border-box;
		
		.course-list {
			padding: 20rpx 24rpx;
			
			.course-card-horizontal {
				display: flex;
				background-color: #FFFFFF;
				border-radius: 20rpx;
				margin-bottom: 24rpx;
				padding: 24rpx;
				.course-cover-wrap {
					position: relative;
					width: 220rpx;
					height: 160rpx;
					margin-right: 24rpx;
					flex-shrink: 0;
					
					.course-cover {
						width: 100%;
						height: 100%;
						border-radius: 16rpx;
					}
					
					.tag-yangsheng {
						position: absolute;
						top: 0;
						left: 0;
						background: rgba(0,0,0,0.4);
						color: #FFFFFF;
						font-size: 20rpx;
						padding: 4rpx 12rpx;
						border-top-left-radius: 16rpx;
						border-bottom-right-radius: 16rpx;
					}
				}
				
				.course-content {
					flex: 1;
					display: flex;
					flex-direction: column;
					justify-content: space-between;
					
					.course-title {
						font-size: 30rpx;
						font-weight: bold;
						color: #333333;
					}
					
					.course-tags {
						display: flex;
						align-items: center;
						margin-top: 8rpx;
						
						.tag-orange {
							background: #FFF1E8;
							color: #F8792B;
							font-size: 22rpx;
							padding: 2rpx 12rpx;
							border-radius: 8rpx;
							margin-right: 16rpx;
						}
						
						.meta-text {
							font-size: 24rpx;
							color: #999999;
							margin-right: 12rpx;
						}
					}
					
					.course-footer {
						display: flex;
						justify-content: space-between;
						align-items: center;
						margin-top: 10rpx;
						
						.author-box {
							display: flex;
							align-items: center;
							
							.author-avatar {
								width: 40rpx;
								height: 40rpx;
								border-radius: 50%;
								margin-right: 12rpx;
							}
							
							.author-name {
								font-size: 24rpx;
								color: #666666;
							}
						}
						
						.study-btn-orange {
							background: linear-gradient(180deg, #FFA33B 0%, #F5723A 100%);
							color: #FFFFFF;
							font-size: 24rpx;
							padding: 10rpx 24rpx;
							border-radius: 86rpx;
						}
					}
				}
			}
		}
	}

	.bottom-safe-area {
		height: 40rpx;
		padding-bottom: env(safe-area-inset-bottom);
	}

	.ellipsis-1 {
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
	}
</style>