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242 lines
5.4 KiB
242 lines
5.4 KiB
<template>
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<!-- 卡片 -->
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<view class="card-container">
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<view v-for="(live, index) in liveList" :key="index" class="card">
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<view class="cover-image" :class="{ 'no-overlay': live.status != 1 }">
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<image class="img" :src="live.cover" mode="aspectFill" alt="节目"></image>
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<view v-if="live.status == 1" class="status-time" style="
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position: absolute;
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bottom: 0;
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left: 0;
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background-color: gray;
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color: white;
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padding: 2px 5px;
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border-radius: 2px;
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font-size: 12px;">
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{{getDateDay(live.startTime)}} {{ live.startTime.slice(11, 16)}}开播
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</view>
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</view>
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<view class="card-content">
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<text class="card-title">{{ live.liveName }}</text>
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<view class="card-actions">
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<!-- 用户头像 -->
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<!-- <image :src="live.user.avatar" mode="aspectFill" alt="用户头像" class="user-avatar"></image> -->
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<!-- 用户昵称，与头像同行显示 -->
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<text class="card-info">{{reservationNum}}人已预约</text>
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<!-- 预约按钮,如果预约过了，按钮变灰色，文字变灰色，按钮文字为“已预约” -->
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<a v-if="live.reservation == 0" class="card-button"
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@click="booking(live.id, 90000001)">预约</a>
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<a v-else @click="cancelBooking(live.id, 90000001)" class="card-button" style="background-color: #ccc;">已预约</a>
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</view>
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</view>
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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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ref
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} from 'vue';
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import service from '../../api';
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import liveApi from '../../api/LiveApi';
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/*
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模拟后端数据
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*/
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const liveList = ref({});
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//预约人数
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const reservationNum = 100;
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//获取直播列表
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function getLive() {
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liveApi.getLiveList()
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.then(resp => {
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if (resp.code == 200) {
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liveList.value = resp.data;
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console.log(liveList.value);
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} else {
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uni.showToast({
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title: '获取直播列表失败，请联系管理员',
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icon:'error',
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duration: 2000
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});
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}
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})
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}
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getLive();
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// 判断开播日期与当前时间的关系（今天、明天、其他）
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function getDateDay(startTime) {
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const now = new Date();
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const start = new Date(startTime);
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const oneDay = 24 * 60 * 60 * 1000; // 一天的毫秒数
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if (now.toDateString() == start.toDateString()) {
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return "今天";
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} else if (now.getTime() + oneDay >= start.getTime()) {
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return "明天";
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} else {
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return startTime.slice(5, 10);
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}
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}
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/*点击预约按钮以后显示预约成功的提示，并将按钮变为不可点击状态，且将按钮的文字改为“已预约”，并将按钮的背景颜色改为灰色*/
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function booking(liveId, userId) {
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liveApi.addReservation(liveId, userId)
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.then(resp => {
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if (resp.code == 200) {
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getLive();
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uni.showToast({
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title: '预约成功',
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icon:'success',
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duration: 2000
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});
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} else {
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uni.showToast({
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title: '预约失败',
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icon:'error',
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duration: 2000
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});
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}
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})
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}
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function cancelBooking(liveId, userId) {
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liveApi.cancelReservation(liveId, userId)
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.then(resp => {
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if (resp.code == 200) {
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uni.showToast({
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title: '取消预约成功',
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icon:'success',
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duration: 2000
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});
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} else {
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uni.showToast({
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title: '取消预约失败',
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icon:'error',
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duration: 2000
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});
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}
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})
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getLive();
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}
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</script>
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<style scoped>
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.card-container {
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width: 100%;
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/* 占满整个屏幕宽度 */
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padding: 0;
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display: flex;
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flex-wrap: wrap;
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/* 允许卡片换行 */
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justify-content: space-between;
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/* 卡片之间的间距均匀分布 */
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background-color: #f4f4f4;
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}
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.card {
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background-color: #fff;
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border-radius: 8px;
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box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
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overflow: hidden;
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border: #666;
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width: calc(50% - 10px);
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/* 每个卡片宽度为50%减去间隔 */
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margin: 5px;
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/* 卡片上下左右的间隔 */
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transform: scale(1);
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/* 重置缩放，如果不需要可以删除这行 */
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transform-origin: center;
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}
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.cover-image {
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position: relative;
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width: 100%;
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height: 100px;
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border-radius: 8px;
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}
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.cover-image::before {
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content: " ";
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100px;
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/*最后一个参数是半透明度，可以透过调整0-1的数值，调整到满意的透明度*/
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background-color: rgba(0, 0, 0, 0.3);
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border-radius: 8px;
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}
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.card .img {
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width: 100%;
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height: 100%;
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/*图片占满整个卡片*/
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object-fit: cover;
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border-radius: 8px;
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}
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/*用于隐藏样式*/
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.cover-image.no-overlay::before {
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display: none;
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}
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.card-content {
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padding: 8px;
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}
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.card-title {
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font-size: 13px;
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font-weight: bold;
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margin-bottom: 5px;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.card-info {
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font-size: 14px;
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color: #666;
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}
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.card-button {
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display: inline-block;
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padding: 5px 5px;
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background-color: #eb8b31;
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color: #fff;
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text-decoration: none;
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border-radius: 20px;
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font-size: small;
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width: 50px;
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text-align: center;
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margin-left: auto;
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}
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.card-actions {
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display: flex;
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align-items: center;
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/* 垂直居中对齐 */
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justify-content: space-between;
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/* 按钮右对齐 */
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}
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.user-avatar {
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border-radius: 50%;
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width: 22px;
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height: 20px;
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}
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.card-info {
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margin-left: 0px;
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/* 昵称与头像之间的间距 */
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margin-top: 0;
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/* 移除顶部外边距 */
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/*超长以后将内容省略显示*/
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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width: 90px;
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font-size: 10px;
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}
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</style>
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