future
1221 lines
28 KiB
Vue
1221 lines
28 KiB
Vue
<template>
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<view class="search-page-container">
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<!-- 固定头部容器 -->
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<view class="fixed-header">
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<!-- 搜索栏 -->
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<view class="search-bar-wrapper">
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<view class="search-bar">
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<uni-icons type="search" size="28" color="#94a3b8"></uni-icons>
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<input
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class="search-input"
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type="text"
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placeholder="搜索课程名称..."
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v-model="keyword"
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@confirm="handleSearch"
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:focus="isFocus"
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@focus="isFocus = true"
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@blur="isFocus = false"
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/>
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<view class="search-actions">
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<view class="clear-btn" v-if="keyword" @tap="clearKeyword">
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<uni-icons type="clear" size="24" color="#94a3b8"></uni-icons>
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</view>
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<text class="search-btn" @tap="handleSearch">搜索</text>
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</view>
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</view>
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</view>
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<!-- 筛选容器 -->
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<view class="filter-container">
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<!-- 快捷筛选标签（默认显示） -->
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<scroll-view scroll-x class="filter-scroll" :show-scrollbar="false">
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<view class="filter-tags">
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<view
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v-for="tag in filterTags"
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:key="tag.value"
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:class="['filter-tag', { active: activeFilter === tag.value }]"
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@tap="activeFilter = tag.value; handleSearch()"
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>
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{{ tag.label }}
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</view>
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</view>
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</scroll-view>
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<!-- 下拉展开箭头 -->
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<view class="filter-expand" @tap="toggleExpand">
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<view class="expand-content">
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<text class="expand-text">{{ showAdvancedFilter ? '收起筛选' : '展开筛选' }}</text>
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<uni-icons
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type="chevron-down"
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size="24"
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color="#f97316"
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:class="{ expanded: showAdvancedFilter }"
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></uni-icons>
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</view>
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</view>
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<!-- 高级筛选内容（可折叠） -->
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<view class="advanced-content" :class="{ expanded: showAdvancedFilter }">
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<!-- 课程级别 -->
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<view class="filter-group">
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<text class="filter-label">课程级别</text>
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<view class="filter-options">
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<view
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v-for="level in levelOptions"
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:key="level.value"
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:class="['filter-option', { active: selectedLevelValue === level.value }]"
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@tap="toggleLevel(level.value)"
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>
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{{ level.label }}
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</view>
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</view>
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</view>
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<!-- 课程时长 -->
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<view class="filter-group">
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<text class="filter-label">课程时长</text>
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<view class="filter-options">
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<view
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v-for="duration in durationOptions"
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:key="duration.value"
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:class="['filter-option', { active: selectedDurationValue === duration.value }]"
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@tap="toggleDuration(duration.value)"
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>
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{{ duration.label }}
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</view>
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</view>
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</view>
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<!-- 排序方式 -->
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<view class="filter-group">
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<text class="filter-label">排序方式</text>
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<view class="filter-options">
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<view
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v-for="sort in sortOptions"
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:key="sort.value"
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:class="['filter-option', { active: selectedSortValue === sort.value }]"
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@tap="setSort(sort.value)"
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>
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{{ sort.label }}
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</view>
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</view>
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</view>
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<!-- 筛选操作按钮 -->
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<view class="filter-actions">
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<view class="btn-reset" @tap="resetFilters">重置</view>
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</view>
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</view>
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</view>
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</view>
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<!-- 搜索结果列表 -->
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<scroll-view
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scroll-y
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enhanced
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:show-scrollbar="false"
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:scroll-with-animation="true"
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class="course-scroll"
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@scroll="handleScroll"
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@scrolltolower="loadMore"
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>
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<!-- 刷新状态提示 -->
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<view class="refresh-hint" v-if="isRefreshing">
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<view class="refresh-content">
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<view class="refresh-spinner">
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<view class="spinner"></view>
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</view>
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<text class="refresh-text">刷新中...</text>
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</view>
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</view>
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<!-- 课程列表区域 -->
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<view class="course-list">
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<!-- 真实数据项 -->
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<view
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v-for="course in courses"
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:key="'course-' + course.id"
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class="course-card"
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@tap="handleCourseClick(course)"
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>
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<!-- 图片容器 -->
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<view class="card-image-wrapper">
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<!-- 占位符（灰色背景） -->
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<view class="card-image-placeholder">
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<view class="placeholder-spinner"></view>
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</view>
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<!-- 实际图片 -->
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<image
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class="card-image"
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:src="course.image"
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mode="aspectFill"
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lazy-load
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></image>
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<view class="image-overlay"></view>
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<view :class="['course-tag', course.tagType]">{{ course.tag }}</view>
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</view>
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<view class="card-content">
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<text class="course-name">{{ course.name }}</text>
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<view class="course-meta">
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<view class="meta-item duration">
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<uni-icons type="clock" size="20" color="#64748b"></uni-icons>
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<text>{{ course.duration }}</text>
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</view>
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<view class="meta-item level">
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<text>{{ course.level }}</text>
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</view>
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<view class="meta-item course-type">
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<text>{{ course.courseType }}</text>
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</view>
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</view>
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<view class="course-footer">
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<view class="participants">
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<uni-icons type="users" size="20" color="#94a3b8"></uni-icons>
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<text class="count">{{ course.participants }}</text>
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<text class="label">人已报名</text>
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</view>
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</view>
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</view>
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</view>
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<!-- 骨架屏项 -->
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<view
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v-for="i in skeletonCount"
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:key="'skeleton-' + i"
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class="course-card skeleton-course"
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>
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<view class="card-image-wrapper">
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<view class="skeleton-card-image"></view>
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</view>
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<view class="card-content">
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<view class="skeleton-card-tag"></view>
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<view class="skeleton-card-title"></view>
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<view class="course-meta">
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<view class="skeleton-meta-item duration"></view>
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<view class="skeleton-meta-item level"></view>
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<view class="skeleton-meta-item course-type"></view>
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</view>
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<view class="course-footer">
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<view class="skeleton-footer"></view>
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</view>
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</view>
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</view>
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</view>
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<!-- 加载更多指示器 -->
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<view class="loading-more-state" v-if="loadingMore">
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<view class="loading-spinner small">
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<view class="spinner"></view>
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</view>
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<text class="loading-text">加载更多...</text>
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</view>
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<!-- 空状态 -->
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<view class="empty-state" v-if="courses.length === 0 && skeletonCount === 0 && !loading && !loadingMore">
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<view class="empty-icon">
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<uni-icons type="search" size="80" color="#cbd5e1"></uni-icons>
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</view>
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<text class="empty-title">未找到相关课程</text>
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<text class="empty-desc">试试其他关键词或筛选条件</text>
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<view class="empty-action" @tap="resetSearch">重新搜索</view>
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</view>
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<!-- 已经到底啦 -->
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<view class="no-more" v-if="!hasMore && courses.length > 0 && !loadingMore">
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<text>已经到底啦~</text>
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</view>
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</scroll-view>
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</view>
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</template>
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<script setup>
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import { ref, onMounted, onUnmounted } from 'vue'
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import { onPullDownRefresh } from '@dcloudio/uni-app'
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import { getGroupCoursePage } from '@/api/main.js'
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// 搜索关键词
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const keyword = ref('')
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// 当前页
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const currentPage = ref(0)
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// 每页数量
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const pageSize = 10
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// 是否有更多数据
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const hasMore = ref(true)
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// 是否正在加载更多
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const loadingMore = ref(false)
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// 活动筛选标签
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const activeFilter = ref('all')
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// 课程列表（不包含图片URL，只包含基本信息）
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const courses = ref([])
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// 骨架屏数量
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const skeletonCount = ref(pageSize)
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// 加载状态
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const loading = ref(false)
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// 搜索框焦点状态
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const isFocus = ref(false)
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// 是否显示高级筛选
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const showAdvancedFilter = ref(false)
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// 是否正在下拉刷新
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const isRefreshing = ref(false)
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// 是否正在滚动
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const isScrolling = ref(false)
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// 滚动节流定时器
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let scrollTimer = null
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// 当前筛选参数的签名
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let currentFilterSignature = ''
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// 高级筛选选项
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const selectedLevelValue = ref('')
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const selectedDurationValue = ref('')
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const selectedSortValue = ref('id')
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// 快捷筛选标签
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const filterTags = [
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{ label: '全部', value: 'all' },
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{ label: '瑜伽', value: 'yoga' },
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{ label: '力量', value: 'strength' },
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{ label: '有氧', value: 'cardio' },
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{ label: '舞蹈', value: 'dance' },
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{ label: '普拉提', value: 'pilates' }
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]
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// 课程级别选项
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const levelOptions = [
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{ label: '初级', value: '初级' },
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{ label: '中级', value: '中级' },
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{ label: '高级', value: '高级' }
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]
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// 课程时长选项
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const durationOptions = [
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{ label: '30分钟内', value: 'short' },
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{ label: '30-60分钟', value: 'medium' },
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{ label: '60分钟以上', value: 'long' }
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]
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// 排序选项
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const sortOptions = [
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{ label: '默认', value: 'id' },
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{ label: '最热门', value: 'participants' },
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{ label: '最新开课', value: 'startTime' },
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{ label: '时长最短', value: 'duration' }
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]
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// 处理滚动事件
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const handleScroll = (e) => {
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// 收起高级筛选
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if (showAdvancedFilter.value && !isScrolling.value) {
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isScrolling.value = true
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showAdvancedFilter.value = false
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if (scrollTimer) {
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clearTimeout(scrollTimer)
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}
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scrollTimer = setTimeout(() => {
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isScrolling.value = false
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}, 300)
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}
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}
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// 获取当前筛选参数签名
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const getFilterSignature = () => {
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return JSON.stringify({
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keyword: keyword.value,
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filter: activeFilter.value,
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level: selectedLevelValue.value,
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duration: selectedDurationValue.value,
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sort: selectedSortValue.value
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})
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}
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// 检查筛选条件是否变化
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const hasFilterChanged = () => {
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const newSignature = getFilterSignature()
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if (newSignature !== currentFilterSignature) {
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currentFilterSignature = newSignature
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return true
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}
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return false
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}
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// 切换课程级别筛选
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const toggleLevel = (level) => {
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selectedLevelValue.value = selectedLevelValue.value === level ? '' : level
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handleSearch()
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}
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// 切换课程时长筛选
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const toggleDuration = (duration) => {
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selectedDurationValue.value = selectedDurationValue.value === duration ? '' : duration
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handleSearch()
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}
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// 设置排序方式
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const setSort = (sort) => {
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selectedSortValue.value = sort
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handleSearch()
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}
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// 下拉刷新处理
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const onRefresh = () => {
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if (isRefreshing.value) return
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isRefreshing.value = true
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currentPage.value = 0
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hasMore.value = true
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fetchCourses(keyword.value, activeFilter.value, 0, pageSize, false)
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.finally(() => {
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isRefreshing.value = false
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uni.stopPullDownRefresh()
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})
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}
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// 监听下拉刷新
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onPullDownRefresh(() => {
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onRefresh()
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})
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/**
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* 获取课程类型名称
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*/
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const getCourseTypeName = (courseType) => {
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const typeMap = {
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'1': '瑜伽',
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'2': '有氧',
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'3': '力量',
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'4': '舞蹈',
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'5': '普拉提'
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}
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return typeMap[courseType] || '其他'
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}
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/**
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* 计算课程时长
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*/
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const calculateDuration = (startTime, endTime) => {
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if (!startTime || !endTime) return '60分钟'
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const start = new Date(startTime)
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const end = new Date(endTime)
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const diffMs = end - start
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if (diffMs <= 0) return ''
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const durationMinutes = Math.floor(diffMs / (1000 * 60))
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return `${durationMinutes}分钟`
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}
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/**
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* 获取课程标签
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*/
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const getTag = (course) => {
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if (course.status === '2') return '已结束'
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if (course.currentMembers >= course.maxMembers * 0.8) return '热门'
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if (course.isNew) return '新课'
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return '推荐'
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}
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/**
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* 获取标签类型
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*/
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const getTagType = (course) => {
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if (course.status === '2') return 'disabled'
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if (course.currentMembers >= course.maxMembers * 0.8) return 'hot'
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if (course.isNew) return 'new'
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return 'default'
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}
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// 获取课程列表
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const fetchCourses = async (searchKeyword = '', filter = 'all', page = 0, size = 10, append = false) => {
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// 防止重复请求
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if (loading.value) return
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loading.value = true
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// 处理骨架屏
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if (!append && page === 0) {
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skeletonCount.value = size
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courses.value = []
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}
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try {
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let result
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// 构建请求参数
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const params = {
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page: page,
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size: size,
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sort: selectedSortValue.value || 'id',
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order: 'desc',
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keyword: searchKeyword
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}
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// 调用真实API
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result = await getGroupCoursePage(params)
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// 检查是否为最后一页
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const isLastPage = result.hasMore === false
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if (result && result.content && result.content.length > 0) {
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// 筛选掉已结束和已满员的课程
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const filteredCourses = result.content.filter(course => {
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return course.status !== '2' && course.currentMembers < course.maxMembers
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})
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// 将后端返回的数据转换为前端需要的格式
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const processedCourses = filteredCourses.map(course => ({
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id: course.id,
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image: course.coverImage || '',
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tag: getTag(course),
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tagType: getTagType(course),
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courseType: getCourseTypeName(course.courseType),
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name: course.courseName || '未知课程',
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duration: calculateDuration(course.startTime, course.endTime),
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level: course.level || '初级',
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participants: course.currentMembers || 0,
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rawData: course
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}))
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if (append) {
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// 追加模式：逐个添加数据，同时移除骨架屏
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for (let i = 0; i < processedCourses.length; i++) {
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await Promise.resolve()
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courses.value.push(processedCourses[i])
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if (skeletonCount.value > 0) {
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skeletonCount.value--
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}
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}
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} else {
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// 重置模式：直接替换
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courses.value = processedCourses
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skeletonCount.value = 0
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}
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// 更新是否有更多数据
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hasMore.value = !isLastPage && processedCourses.length > 0
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||
// 如果是最后一页且没有更多数据，显示提示
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||
if (isLastPage) {
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uni.showToast({
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||
title: '已经到底了',
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icon: 'none',
|
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duration: 2000
|
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})
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}
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} else {
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// 没有数据时，确保不显示骨架屏
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skeletonCount.value = 0
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hasMore.value = false
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// 如果是最后一页，显示提示
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||
if (isLastPage && courses.value.length > 0) {
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uni.showToast({
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title: '已经到底了',
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icon: 'none',
|
||
duration: 2000
|
||
})
|
||
}
|
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}
|
||
} catch (err) {
|
||
console.error('获取课程失败:', err)
|
||
skeletonCount.value = 0
|
||
} finally {
|
||
loading.value = false
|
||
loadingMore.value = false
|
||
}
|
||
}
|
||
|
||
// 搜索处理
|
||
const handleSearch = () => {
|
||
// 重置分页
|
||
currentPage.value = 0
|
||
hasMore.value = true
|
||
loadingMore.value = false
|
||
|
||
// 更新筛选签名
|
||
currentFilterSignature = getFilterSignature()
|
||
|
||
fetchCourses(keyword.value, activeFilter.value, 0, pageSize, false)
|
||
}
|
||
|
||
// 加载更多
|
||
const loadMore = () => {
|
||
// 检查是否可以加载更多
|
||
if (!hasMore.value) {
|
||
console.log('没有更多数据了')
|
||
return
|
||
}
|
||
|
||
if (loading.value) {
|
||
console.log('正在加载中，跳过')
|
||
return
|
||
}
|
||
|
||
if (loadingMore.value) {
|
||
console.log('正在加载更多中，跳过')
|
||
return
|
||
}
|
||
|
||
console.log('触发加载更多，当前页:', currentPage.value, '已有课程数:', courses.value.length)
|
||
|
||
loadingMore.value = true
|
||
const nextPage = currentPage.value + 1
|
||
currentPage.value = nextPage
|
||
|
||
fetchCourses(keyword.value, activeFilter.value, nextPage, pageSize, true)
|
||
.catch((err) => {
|
||
console.error('加载更多失败:', err)
|
||
loadingMore.value = false
|
||
})
|
||
}
|
||
|
||
// 清除关键词
|
||
const clearKeyword = () => {
|
||
keyword.value = ''
|
||
handleSearch()
|
||
}
|
||
|
||
// 重置所有筛选
|
||
const resetSearch = () => {
|
||
keyword.value = ''
|
||
activeFilter.value = 'all'
|
||
selectedLevelValue.value = ''
|
||
selectedDurationValue.value = ''
|
||
selectedSortValue.value = 'id'
|
||
showAdvancedFilter.value = false
|
||
handleSearch()
|
||
}
|
||
|
||
// 重置高级筛选
|
||
const resetFilters = () => {
|
||
selectedLevelValue.value = ''
|
||
selectedDurationValue.value = ''
|
||
selectedSortValue.value = 'id'
|
||
handleSearch()
|
||
}
|
||
|
||
// 切换展开/收起
|
||
const toggleExpand = () => {
|
||
showAdvancedFilter.value = !showAdvancedFilter.value
|
||
}
|
||
|
||
// 课程点击
|
||
const handleCourseClick = (course) => {
|
||
uni.navigateTo({
|
||
url: `/pages/memberInfo/courseDetail?id=${course.id}`
|
||
})
|
||
}
|
||
|
||
// 组件挂载时获取数据
|
||
onMounted(() => {
|
||
currentFilterSignature = getFilterSignature()
|
||
fetchCourses()
|
||
})
|
||
|
||
// 组件卸载时清理资源
|
||
onUnmounted(() => {
|
||
// 清理滚动定时器
|
||
if (scrollTimer) {
|
||
clearTimeout(scrollTimer)
|
||
}
|
||
})
|
||
</script>
|
||
|
||
<style lang="scss">
|
||
/* 页面容器 */
|
||
.search-page-container {
|
||
height: 100vh;
|
||
background-color: #f0f4f8;
|
||
display: flex;
|
||
flex-direction: column;
|
||
overflow: hidden;
|
||
-webkit-overflow-scrolling: touch;
|
||
}
|
||
|
||
/* 固定头部容器 */
|
||
.fixed-header {
|
||
flex-shrink: 0;
|
||
background: #ffffff;
|
||
touch-action: none;
|
||
}
|
||
|
||
/* 搜索栏区域 */
|
||
.search-bar-wrapper {
|
||
padding: 24rpx;
|
||
background: #ffffff;
|
||
}
|
||
|
||
/* 筛选容器 */
|
||
.filter-container {
|
||
width: 100%;
|
||
background: #ffffff;
|
||
border-radius: 0;
|
||
overflow: hidden;
|
||
}
|
||
|
||
/* 搜索栏 */
|
||
.search-bar {
|
||
display: flex;
|
||
align-items: center;
|
||
background: #f8fafc;
|
||
border-radius: 40rpx;
|
||
padding: 0 24rpx;
|
||
height: 80rpx;
|
||
border: 2rpx solid #e2e8f0;
|
||
|
||
&:active, &:focus-within {
|
||
border-color: #f97316;
|
||
box-shadow: 0 0 0 4rpx rgba(249, 115, 22, 0.1);
|
||
}
|
||
|
||
.search-input {
|
||
flex: 1;
|
||
height: 100%;
|
||
font-size: 28rpx;
|
||
color: #1a202c;
|
||
background: transparent;
|
||
margin-left: 16rpx;
|
||
}
|
||
|
||
.search-actions {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 16rpx;
|
||
margin-left: 16rpx;
|
||
}
|
||
|
||
.clear-btn {
|
||
width: 40rpx;
|
||
height: 40rpx;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
.search-btn {
|
||
font-size: 28rpx;
|
||
color: #f97316;
|
||
font-weight: 600;
|
||
padding: 8rpx 20rpx;
|
||
}
|
||
}
|
||
|
||
/* 下拉刷新提示 */
|
||
.refresh-hint {
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
padding: 30rpx 0;
|
||
}
|
||
|
||
.refresh-content {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
gap: 12rpx;
|
||
}
|
||
|
||
.refresh-spinner {
|
||
width: 40rpx;
|
||
height: 40rpx;
|
||
|
||
.spinner {
|
||
width: 100%;
|
||
height: 100%;
|
||
border: 4rpx solid #f3f3f3;
|
||
border-top: 4rpx solid #f97316;
|
||
border-radius: 50%;
|
||
animation: spin 1s linear infinite;
|
||
}
|
||
}
|
||
|
||
.refresh-text {
|
||
font-size: 24rpx;
|
||
color: #94a3b8;
|
||
}
|
||
|
||
/* 快捷筛选滚动区域 */
|
||
.filter-scroll {
|
||
white-space: nowrap;
|
||
padding: 20rpx 0;
|
||
|
||
.filter-tags {
|
||
display: inline-flex;
|
||
gap: 16rpx;
|
||
padding: 0 24rpx;
|
||
}
|
||
|
||
.filter-tag {
|
||
display: inline-block;
|
||
padding: 16rpx 32rpx;
|
||
background: #f8fafc;
|
||
border-radius: 40rpx;
|
||
font-size: 26rpx;
|
||
color: #64748b;
|
||
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
||
|
||
&.active {
|
||
background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
|
||
color: #ffffff;
|
||
font-weight: 600;
|
||
box-shadow: 0 4rpx 12rpx rgba(249, 115, 22, 0.3);
|
||
}
|
||
|
||
&:active {
|
||
transform: scale(0.96);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 下拉展开按钮 */
|
||
.filter-expand {
|
||
padding: 16rpx 24rpx;
|
||
border-top: 1rpx solid #e2e8f0;
|
||
|
||
.expand-content {
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
gap: 12rpx;
|
||
|
||
.expand-text {
|
||
font-size: 26rpx;
|
||
color: #64748b;
|
||
}
|
||
|
||
uni-icons {
|
||
transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
|
||
|
||
&.expanded {
|
||
transform: rotate(180deg);
|
||
}
|
||
}
|
||
}
|
||
|
||
&:active {
|
||
background: #f8fafc;
|
||
}
|
||
}
|
||
|
||
/* 高级筛选内容 */
|
||
.advanced-content {
|
||
height: 0;
|
||
overflow: hidden;
|
||
opacity: 0;
|
||
transition: height 0.25s ease-out, opacity 0.15s ease-out;
|
||
background: #ffffff;
|
||
will-change: height, opacity;
|
||
transform: translateZ(0);
|
||
backface-visibility: hidden;
|
||
|
||
&.expanded {
|
||
height: 520rpx;
|
||
opacity: 1;
|
||
}
|
||
|
||
.filter-group {
|
||
padding: 0 24rpx;
|
||
margin-top: 20rpx;
|
||
|
||
.filter-label {
|
||
font-size: 26rpx;
|
||
color: #64748b;
|
||
margin-bottom: 12rpx;
|
||
display: block;
|
||
}
|
||
|
||
.filter-options {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
gap: 12rpx;
|
||
}
|
||
|
||
.filter-option {
|
||
padding: 12rpx 24rpx;
|
||
background: #f8fafc;
|
||
border-radius: 24rpx;
|
||
font-size: 24rpx;
|
||
color: #64748b;
|
||
border: 2rpx solid transparent;
|
||
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
||
|
||
&.active {
|
||
background: #fff7ed;
|
||
color: #f97316;
|
||
border-color: #f97316;
|
||
}
|
||
|
||
&:active {
|
||
transform: scale(0.96);
|
||
}
|
||
}
|
||
}
|
||
|
||
.filter-actions {
|
||
display: flex;
|
||
gap: 24rpx;
|
||
padding: 0 24rpx;
|
||
margin-top: 24rpx;
|
||
|
||
.btn-reset {
|
||
flex: 1;
|
||
padding: 20rpx;
|
||
border-radius: 24rpx;
|
||
text-align: center;
|
||
font-size: 28rpx;
|
||
font-weight: 600;
|
||
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
||
background: #f8fafc;
|
||
color: #64748b;
|
||
|
||
&:active {
|
||
background: #f1f5f9;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 课程滚动区域 */
|
||
.course-scroll {
|
||
flex: 1;
|
||
height: 0;
|
||
touch-action: pan-y;
|
||
-webkit-overflow-scrolling: touch;
|
||
}
|
||
|
||
/* 课程列表 - Grid布局 */
|
||
.course-list {
|
||
display: grid;
|
||
grid-template-columns: 1fr 1fr;
|
||
gap: 24rpx;
|
||
padding: 24rpx;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
/* 课程卡片 */
|
||
.course-card {
|
||
width: 100%;
|
||
background: #ffffff;
|
||
border-radius: 24rpx;
|
||
overflow: hidden;
|
||
box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.08);
|
||
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
||
|
||
&:active {
|
||
transform: scale(0.97);
|
||
box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.12);
|
||
}
|
||
|
||
.card-image-wrapper {
|
||
position: relative;
|
||
width: 100%;
|
||
padding-top: 70%;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.card-image {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
|
||
z-index: 2; /* 确保图片在占位符之上 */
|
||
|
||
.course-card:active & {
|
||
transform: scale(1.03);
|
||
}
|
||
}
|
||
|
||
/* 图片占位符 */
|
||
.card-image-placeholder {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
background: #f1f5f9;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
z-index: 1;
|
||
}
|
||
|
||
.placeholder-spinner {
|
||
width: 40rpx;
|
||
height: 40rpx;
|
||
border: 4rpx solid #e2e8f0;
|
||
border-top-color: #f97316;
|
||
border-radius: 50%;
|
||
animation: spin 1s linear infinite;
|
||
}
|
||
|
||
.image-overlay {
|
||
position: absolute;
|
||
left: 0;
|
||
right: 0;
|
||
top: 0;
|
||
bottom: 0;
|
||
background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
|
||
}
|
||
|
||
.course-tag {
|
||
position: absolute;
|
||
top: 16rpx;
|
||
right: 16rpx;
|
||
padding: 8rpx 16rpx;
|
||
border-radius: 12rpx;
|
||
font-size: 20rpx;
|
||
font-weight: 600;
|
||
color: #ffffff;
|
||
z-index: 2;
|
||
|
||
&.default {
|
||
background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
|
||
}
|
||
|
||
&.hot {
|
||
background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
|
||
}
|
||
|
||
&.new {
|
||
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
|
||
}
|
||
|
||
&.disabled {
|
||
background: #94a3b8;
|
||
}
|
||
}
|
||
|
||
.card-content {
|
||
padding: 20rpx;
|
||
|
||
.course-name {
|
||
font-size: 30rpx;
|
||
font-weight: 700;
|
||
color: #1a202c;
|
||
margin-bottom: 12rpx;
|
||
overflow: hidden;
|
||
text-overflow: ellipsis;
|
||
white-space: nowrap;
|
||
display: block;
|
||
}
|
||
|
||
.course-meta {
|
||
display: flex;
|
||
gap: 12rpx;
|
||
margin-bottom: 16rpx;
|
||
flex-wrap: wrap;
|
||
|
||
.meta-item {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 6rpx;
|
||
padding: 6rpx 12rpx;
|
||
border-radius: 8rpx;
|
||
|
||
&.duration {
|
||
background: #f1f5f9;
|
||
font-size: 22rpx;
|
||
color: #64748b;
|
||
}
|
||
|
||
&.level {
|
||
background: #fff7ed;
|
||
font-size: 22rpx;
|
||
color: #f97316;
|
||
font-weight: 600;
|
||
}
|
||
|
||
&.course-type {
|
||
background: #ecfdf5;
|
||
font-size: 22rpx;
|
||
color: #059669;
|
||
font-weight: 500;
|
||
}
|
||
}
|
||
}
|
||
|
||
.course-footer {
|
||
.participants {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 8rpx;
|
||
|
||
.count {
|
||
font-size: 26rpx;
|
||
font-weight: 600;
|
||
color: #f97316;
|
||
}
|
||
|
||
.label {
|
||
font-size: 22rpx;
|
||
color: #94a3b8;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 骨架屏样式 */
|
||
.skeleton-course {
|
||
.card-image-wrapper {
|
||
.skeleton-card-image {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
|
||
background-size: 200% 100%;
|
||
animation: shimmer 1.5s infinite;
|
||
}
|
||
}
|
||
|
||
.card-content {
|
||
.skeleton-card-tag {
|
||
display: inline-block;
|
||
width: 80rpx;
|
||
height: 32rpx;
|
||
background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
|
||
background-size: 200% 100%;
|
||
animation: shimmer 1.5s infinite;
|
||
border-radius: 8rpx;
|
||
margin-bottom: 16rpx;
|
||
}
|
||
|
||
.skeleton-card-title {
|
||
height: 36rpx;
|
||
width: 90%;
|
||
background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
|
||
background-size: 200% 100%;
|
||
animation: shimmer 1.5s infinite;
|
||
border-radius: 8rpx;
|
||
margin-bottom: 16rpx;
|
||
}
|
||
|
||
.skeleton-meta-item {
|
||
height: 32rpx;
|
||
background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
|
||
background-size: 200% 100%;
|
||
animation: shimmer 1.5s infinite;
|
||
border-radius: 8rpx;
|
||
|
||
&.duration {
|
||
width: 80rpx;
|
||
}
|
||
|
||
&.level {
|
||
width: 60rpx;
|
||
}
|
||
|
||
&.course-type {
|
||
width: 60rpx;
|
||
}
|
||
}
|
||
|
||
.skeleton-footer {
|
||
height: 28rpx;
|
||
width: 120rpx;
|
||
background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
|
||
background-size: 200% 100%;
|
||
animation: shimmer 1.5s infinite;
|
||
border-radius: 8rpx;
|
||
}
|
||
}
|
||
}
|
||
|
||
@keyframes shimmer {
|
||
0% { background-position: 200% 0; }
|
||
100% { background-position: -200% 0; }
|
||
}
|
||
|
||
/* 空状态 */
|
||
.empty-state {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 120rpx 48rpx;
|
||
|
||
.empty-icon {
|
||
width: 160rpx;
|
||
height: 160rpx;
|
||
background: #f1f5f9;
|
||
border-radius: 50%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
margin-bottom: 24rpx;
|
||
}
|
||
|
||
.empty-title {
|
||
font-size: 32rpx;
|
||
color: #64748b;
|
||
font-weight: 600;
|
||
margin-bottom: 12rpx;
|
||
}
|
||
|
||
.empty-desc {
|
||
font-size: 26rpx;
|
||
color: #94a3b8;
|
||
margin-bottom: 32rpx;
|
||
}
|
||
|
||
.empty-action {
|
||
padding: 20rpx 48rpx;
|
||
background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
|
||
color: #ffffff;
|
||
font-size: 28rpx;
|
||
font-weight: 600;
|
||
border-radius: 40rpx;
|
||
|
||
&:active {
|
||
transform: scale(0.96);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* 加载更多状态 */
|
||
.loading-more-state {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 32rpx;
|
||
|
||
.loading-spinner {
|
||
&.small {
|
||
width: 40rpx;
|
||
height: 40rpx;
|
||
|
||
.spinner {
|
||
width: 100%;
|
||
height: 100%;
|
||
border: 4rpx solid #f3f3f3;
|
||
border-top: 4rpx solid #f97316;
|
||
border-radius: 50%;
|
||
animation: spin 1s linear infinite;
|
||
}
|
||
}
|
||
}
|
||
|
||
.loading-text {
|
||
font-size: 24rpx;
|
||
color: #94a3b8;
|
||
margin-top: 12rpx;
|
||
}
|
||
}
|
||
|
||
/* 没有更多数据 */
|
||
.no-more {
|
||
padding: 32rpx;
|
||
text-align: center;
|
||
font-size: 24rpx;
|
||
color: #cbd5e1;
|
||
}
|
||
|
||
@keyframes spin {
|
||
0% { transform: rotate(0deg); }
|
||
100% { transform: rotate(360deg); }
|
||
}
|
||
</style> |