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- <template>
- <u-popup :show="show" mode="bottom" @close="handleClose" @open="handleOpen" round="20rpx" bgColor="#ffffff" zIndex="10077">
- <view class="viewer-list-popup">
- <view class="popup-header fs32">在线观众</view>
- <view class="list-container">
- <mescroll-uni ref="mescrollRef" :fixed="false" :down="downOption" :up="upOption" @init="mescrollInit" @down="downCallback" @up="upCallback">
- <view class="viewer-item x-f mb20 mt20" v-for="(item, index) in viewers" :key="getViewerKey(item, index)">
- <!-- <view
- class="rank-number"
- :style="getRankStyle(index)"
- >
- {{ index + 1 }}
- </view> -->
- <view
- class="rank-number"
- :style="{
- color: index < 3 ? ['#FF3B30', '#FF9500', '#FFCC00'][index] : '#8E8E93',
- fontWeight: index < 3 ? 'bold' : 'normal',
- width: '50rpx'
- }"
- >
- {{ index + 1 }}
- </view>
- <!-- 用户头像 -->
- <view class="avatar-container">
- <u-avatar v-if="item.avatar" :src="item.avatar" :size="36"></u-avatar>
- <view v-else class="default-avatar" :style="{ backgroundColor: getUserRandomColor(item.userId) }">
- <text class="avatar-text">{{ getNicknameInitial(item.nickName) }}</text>
- </view>
- </view>
- <text class="nickname ml16 f30">{{ item.nickName || '未命名' }}</text>
- </view>
- <!-- mescroll 自带 loading 和 noMore,不需要这里的 loading-text -->
-
- <!-- 无数据提示 -->
- <!-- <view v-if="!loading && viewers.length === 0" class="empty-text">暂无在线观众</view> -->
-
- <view v-if="lookAudsCount > 0" class="more-text">还有{{lookAudsCount}}用户正在观看</view>
-
- </mescroll-uni>
- </view>
- </view>
- </u-popup>
- </template>
- <script>
- import MescrollUni from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-uni.vue";
- export default {
- // name: 'Viewer',
- components: {
- MescrollUni
- },
- props: {
- // 是否显示弹窗
- show: {
- type: Boolean,
- default: false
- },
- // 观众列表数据
- viewers: {
- type: Array,
- default: () => []
- },
- // 是否正在加载
- loading: {
- type: Boolean,
- default: false
- },
- // 滚动区域高度
- scrollHeight: {
- type: Number,
- default: 400
- },
- lookAudsCount: {
- type: Number,
- default: 0
- }
-
-
- },
- data() {
- return {
- mescroll: null,
- downOption: {
- use: false // 禁用下拉刷新
- },
- upOption: {
- auto: false, // 不自动加载,由父组件控制或者 open 时触发
- noMoreSize: 5,
- textNoMore: '没有更多了',
- empty: {
- use: true,
- icon: "/static/images/no_data.png", // 假设有
- tip: "暂无在线观众"
- },
- toTop: {
- src: '' // 不显示回到顶部按钮
- }
- }
- };
- },
- methods: {
- mescrollInit(mescroll) {
- this.mescroll = mescroll;
- },
- downCallback() {
- this.mescroll.endSuccess();
- },
- upCallback(page) {
- this.$emit('loadMore', page);
- },
- // 暴露给父组件的方法
- endSuccess(curPageLen, hasNext) {
- if (this.mescroll) {
- this.mescroll.endSuccess(curPageLen, hasNext);
- }
- },
- endErr() {
- if (this.mescroll) {
- this.mescroll.endErr();
- }
- },
- reset() {
- if (this.mescroll) {
- this.mescroll.resetUpScroll();
- }
- },
- /**
- * 处理关闭事件
- */
- handleClose() {
- this.$emit('close');
- },
- /**
- * 处理打开事件
- */
- handleOpen() {
- this.$emit('open');
- },
- /**
- * 处理滚动到底部事件
- */
- getViewerKey(item, index) {
- return item.userId ? `viewer_${item.userId}` : `viewer_${index}`;
- },
- /**
- * 获取排名样式
- */
- getRankStyle(index) {
- const rankColors = {
- 0: '#FF3B30', // 第一名
- 1: '#FF9500', // 第二名
- 2: '#FFCC00' // 第三名
- };
- return {
- color: rankColors[index] || '#8E8E93',
- fontWeight: index < 3 ? 'bold' : 'normal',
- width: '50rpx'
- };
- },
- /**
- * 获取用户随机颜色(从父组件传入或本地实现)
- */
- getUserRandomColor(userId) {
- // 如果父组件传入了方法,可以使用父组件的方法
- // 否则这里实现一个简单的版本
- if (this.$parent && this.$parent.getUserRandomColor) {
- return this.$parent.getUserRandomColor(userId);
- }
- // 简单的本地实现
- if (!userId) return '#8978e2';
- const colorPool = ['#FF6B6B', '#4ECDC4', '#45B7D1', '#96CEB4', '#FFEAA7', '#DDA0DD', '#98D8C8', '#F7DC6F', '#BB8FCE', '#85C1E9'];
- let seed = 0;
- for (let i = 0; i < userId.length; i++) {
- seed = (seed * 31 + userId.charCodeAt(i)) % 1000000;
- }
- return colorPool[seed % colorPool.length];
- },
- /**
- * 获取昵称首字母
- */
- getNicknameInitial(nickName) {
- if (!nickName || typeof nickName !== 'string') return '未';
- if (/^[\u4e00-\u9fa5]/.test(nickName[0])) {
- return nickName[0];
- }
- return nickName[0].toUpperCase();
- }
- },
- watch: {
- // 监听显示状态变化
- show(newVal) {
- if (newVal) {
- this.$emit('open');
- this.$nextTick(() => {
- this.reset();
- });
- }
- }
- }
- };
- </script>
- <style scoped lang="scss">
- .viewer-list-popup {
- position: relative;
- height: 60vh;
- padding: 40rpx 0rpx;
- box-sizing: border-box;
- display: flex;
- flex-direction: column;
- .popup-header {
- text-align: center;
- font-weight: 600;
- margin-bottom: 20rpx;
- }
- .list-container {
- flex: 1;
- min-height: 0;
- width: 100%;
- overflow: hidden;
- }
- .viewer-item {
- align-items: center;
- padding: 16rpx 0;
- .rank-number {
- text-align: center;
- margin-right: 20rpx;
- font-size: 28rpx;
- }
- .avatar-container {
- .default-avatar {
- width: 72rpx;
- height: 72rpx;
- border-radius: 50%;
- display: flex;
- align-items: center;
- justify-content: center;
- .avatar-text {
- color: #ffffff;
- font-size: 24rpx;
- font-weight: 500;
- }
- }
- }
- .nickname {
- flex: 1;
- overflow: hidden;
- text-overflow: ellipsis;
- white-space: nowrap;
- }
- }
- .loading-text {
- text-align: center;
- color: #999;
- font-size: 28rpx;
- padding: 40rpx;
- display: flex;
- align-items: center;
- justify-content: center;
- gap: 16rpx;
- }
- .empty-text {
- text-align: center;
- color: #999;
- font-size: 28rpx;
- padding: 80rpx 40rpx;
- }
-
- .more-text {
- text-align: center;
- color: #999;
- font-size: 28rpx;
- padding: 30rpx 20rpx;
- }
- .list-container {
- flex: 1;
- min-height: 0;
- overflow: hidden;
- }
- }
- </style>
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