StudyMaterialsPopup.vue
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<template>
<van-popup v-model:show="show_materials_popup_model" position="bottom" :style="{ width: '100%', height: '100%' }"
:close-on-click-overlay="true" :lock-scroll="true">
<div class="flex flex-col h-full bg-gray-50">
<div class="bg-white shadow-sm border-b border-gray-100">
<div class="flex items-center justify-between px-4 py-3">
<div class="flex items-center gap-3">
<div class="px-1">
<h2 class="text-lg font-medium text-gray-900">学习资料</h2>
<p class="text-xs text-gray-500">共 {{ files.length }} 个文件</p>
</div>
</div>
<div class="px-2 py-1 rounded-full">
<van-button @click="show_materials_popup_model = false" type="default" size="small" round
class="w-8 h-8 p-0 bg-gray-100 border-0">
<van-icon name="cross" size="16" class="text-gray-600" />
</van-button>
</div>
</div>
</div>
<div class="flex-1 overflow-y-auto p-4 pb-safe">
<div v-if="files.length > 0" class="space-y-4">
<FrostedGlass v-for="(file, index) in files" :key="index" :bgOpacity="70" blurLevel="md"
className="p-5 hover:bg-white/80 transition-all duration-300 hover:shadow-xl hover:scale-[1.02] transform">
<div class="flex items-start gap-4 mb-4 p-2">
<div
class="w-12 h-12 bg-gradient-to-br from-blue-50 to-indigo-100 rounded-xl flex items-center justify-center flex-shrink-0 shadow-sm">
<van-icon :name="getFileIcon(file.title || file.name)" class="text-blue-600" :size="22" />
</div>
<div class="flex-1 min-w-0">
<h3 class="text-base font-semibold text-gray-900 mb-2 line-clamp-2">{{ file.title ||
file.name }}</h3>
<div class="flex items-center justify-between gap-4 text-sm text-gray-600">
<div class="flex items-center gap-1">
<van-icon name="label-o" size="12" style="margin-right: 0.25rem;" />
<span>{{ getFileType(file.title || file.name) }}</span>
<span class="ml-2">{{ file.size ? (file.size / 1024 / 1024).toFixed(2) + 'MB' :
'' }}</span>
</div>
</div>
</div>
</div>
<div class="flex gap-2" style="margin: 1rem;">
<button v-if="isPdfFile(file.url)" @click="$emit('openPdf', file)"
class="btn-primary flex-1 py-2.5 text-sm font-medium flex items-center justify-center gap-2">
<van-icon name="eye-o" size="16" />
在线查看
</button>
<button v-else-if="isAudioFile(file.url)" @click="$emit('openAudio', file)"
class="btn-primary flex-1 py-2.5 text-sm font-medium flex items-center justify-center gap-2">
<van-icon name="music-o" size="16" />
音频播放
</button>
<button v-else-if="isVideoFile(file.url)" @click="$emit('openVideo', file)"
class="btn-primary flex-1 py-2.5 text-sm font-medium flex items-center justify-center gap-2">
<van-icon name="video-o" size="16" />
视频播放
</button>
<button v-else-if="isImageFile(file.url)" @click="$emit('openImage', file)"
class="btn-primary flex-1 py-2.5 text-sm font-medium flex items-center justify-center gap-2">
<van-icon name="photo-o" size="16" />
图片预览
</button>
</div>
</FrostedGlass>
</div>
<div v-else class="flex flex-col items-center justify-center py-16 px-4">
<div class="w-16 h-16 sm:w-20 sm:h-20 bg-gray-100 rounded-full flex items-center justify-center mb-4">
<van-icon name="folder-o" :size="28" class="text-gray-400" />
</div>
<p class="text-gray-500 text-base sm:text-lg mb-2 text-center">暂无学习资料</p>
<p class="text-gray-400 text-sm text-center">请联系老师上传相关资料</p>
</div>
</div>
</div>
</van-popup>
</template>
<script setup>
import { computed } from 'vue';
import FrostedGlass from '@/components/effects/FrostedGlass.vue';
const props = defineProps({
/** 是否显示资料弹窗 (v-model) */
showMaterialsPopup: {
type: Boolean,
default: false
},
/** 资料文件列表 */
files: {
type: Array,
default: () => []
}
});
const emit = defineEmits([
/** 更新弹窗显示状态 */
'update:showMaterialsPopup',
/** 打开PDF文件 */
'openPdf',
/** 打开音频文件 */
'openAudio',
/** 打开视频文件 */
'openVideo',
/** 打开图片文件 */
'openImage'
]);
/** @type {import('vue').WritableComputedRef<boolean>} 弹窗显示状态双向绑定 */
const show_materials_popup_model = computed({
get: () => props.showMaterialsPopup,
set: (val) => emit('update:showMaterialsPopup', val)
});
/**
* @description 判断是否为PDF文件
* @param {string} url 文件URL
* @returns {boolean}
*/
const isPdfFile = (url) => {
if (!url || typeof url !== 'string') return false;
return url.toLowerCase().includes('.pdf');
}
/**
* @description 判断是否为音频文件
* @param {string} fileName 文件名
* @returns {boolean}
*/
const isAudioFile = (fileName) => {
if (!fileName || typeof fileName !== 'string') return false;
const extension = fileName.split('.').pop().toLowerCase();
const audioTypes = ['mp3', 'aac', 'wav', 'ogg'];
return audioTypes.includes(extension);
}
/**
* @description 判断是否为视频文件
* @param {string} fileName 文件名
* @returns {boolean}
*/
const isVideoFile = (fileName) => {
if (!fileName || typeof fileName !== 'string') return false;
const extension = fileName.split('.').pop().toLowerCase();
const videoTypes = ['mp4', 'avi', 'mov'];
return videoTypes.includes(extension);
}
/**
* @description 判断是否为图片文件
* @param {string} fileName 文件名
* @returns {boolean}
*/
const isImageFile = (fileName) => {
if (!fileName || typeof fileName !== 'string') return false;
const extension = fileName.split('.').pop().toLowerCase();
const imageTypes = ['jpg', 'jpeg', 'png', 'gif'];
return imageTypes.includes(extension);
}
/**
* @description 根据文件扩展名获取对应图标
* @param {string} fileName 文件名
* @returns {string} Vant图标名称
*/
const getFileIcon = (fileName) => {
if (!fileName || typeof fileName !== 'string') {
return 'description';
}
const extension = fileName.split('.').pop().toLowerCase();
const iconMap = {
pdf: 'description',
doc: 'description',
docx: 'description',
xls: 'description',
xlsx: 'description',
ppt: 'description',
pptx: 'description',
txt: 'description',
zip: 'bag-o',
rar: 'bag-o',
'7z': 'bag-o',
mp3: 'music-o',
aac: 'music-o',
wav: 'music-o',
ogg: 'music-o',
mp4: 'video-o',
avi: 'video-o',
mov: 'video-o',
jpg: 'photo-o',
jpeg: 'photo-o',
png: 'photo-o',
gif: 'photo-o'
};
return iconMap[extension] || 'description';
}
/**
* @description 获取文件类型描述
* @param {string} fileName 文件名
* @returns {string} 文件类型中文描述
*/
const getFileType = (fileName) => {
if (!fileName || typeof fileName !== 'string') {
return '未知文件';
}
const extension = fileName.split('.').pop().toLowerCase();
const typeMap = {
pdf: 'PDF文档',
doc: 'Word文档',
docx: 'Word文档',
xls: 'Excel表格',
xlsx: 'Excel表格',
ppt: 'PPT演示',
pptx: 'PPT演示',
txt: '文本文件',
zip: '压缩文件',
rar: '压缩文件',
'7z': '压缩文件',
mp3: '音频文件',
aac: '音频文件',
wav: '音频文件',
ogg: '音频文件',
mp4: '视频文件',
avi: '视频文件',
mov: '视频文件',
jpg: '图片文件',
jpeg: '图片文件',
png: '图片文件',
gif: '图片文件'
};
return typeMap[extension] || '未知文件';
}
</script>