<template>
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<view class="activity-popup" v-if="show" @click="onMaskClick">
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<!-- 遮罩层 -->
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<view class="popup-mask" :class="{ 'mask-enter': show, 'mask-leave': !show }"></view>
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<!-- 弹窗内容 -->
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<view class="popup-content"
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:class="{ 'content-enter': show, 'content-leave': !show }"
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@click.stop>
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<!-- 关闭按钮 -->
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<view class="close-btn" @click="onClose">
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<uni-icons type="close" size="24" color="#666"></uni-icons>
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</view>
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<!-- 活动图片 -->
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<view class="activity-img" :style="{ height: imageHeight + 'rpx' }">
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<image
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:src="activityImage"
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mode="widthFix"
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class="popup-img"
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:style="{ width: imageWidth + 'rpx', height: imageHeight + 'rpx' }"
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@load="onImageLoad"
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@error="onImageError">
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</image>
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</view>
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<!-- 活动标题（固定显示） -->
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<view class="activity-title-fixed">
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<h3 class="activity-title">{{ activityTitle }}</h3>
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</view>
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<!-- 可滚动的活动描述 -->
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<scroll-view
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scroll-y="true"
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class="activity-content-scroll"
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:show-scrollbar="false"
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:enhanced="true">
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<view class="activity-content">
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<p class="activity-desc">{{ activityDesc }}</p>
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</view>
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</scroll-view>
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<!-- 固定底部：倒计时和参与按钮 -->
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<view class="activity-bottom">
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<!-- 倒计时（如果需要） -->
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<view class="countdown" v-if="showCountdown">
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<text class="countdown-text">活动剩余时间：</text>
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<view class="countdown-time">
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<text class="time-box">{{ days }}</text>
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<text class="time-sep">:</text>
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<text class="time-box">{{ hours }}</text>
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<text class="time-sep">:</text>
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<text class="time-box">{{ minutes }}</text>
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<text class="time-sep">:</text>
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<text class="time-box">{{ seconds }}</text>
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</view>
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</view>
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<!-- 参与按钮 -->
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<button class="join-btn" @click="onJoinActivity">
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{{ joinButtonText }}
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</button>
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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>
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import {getPopupAcitivty} from '@/api/popup.js'
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export default {
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name: 'ActivityPopup',
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props: {
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prizeActivityId:{
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type:String,
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default:''
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},
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// 控制弹窗显示/隐藏
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show: {
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type: Boolean,
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default: false
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},
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// 活动图片URL
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activityImage: {
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type: String,
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default: ''
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},
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// 活动标题
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activityTitle: {
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type: String,
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default: '限时优惠活动'
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},
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// 活动描述
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activityDesc: {
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type: String,
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default: '参与本次活动，即可获得超值大奖，机会难得，不要错过！'
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},
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// 参与按钮文本
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joinButtonText: {
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type: String,
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default: '立即参与'
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},
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// 是否显示倒计时
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showCountdown: {
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type: Boolean,
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default: true
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},
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// 倒计时结束时间（时间戳）
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endTime: {
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type: Number,
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default: () => {
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// 默认7天后结束
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return Date.now() + 7 * 24 * 60 * 60 * 1000;
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}
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}
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},
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data() {
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return {
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days: '00',
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hours: '00',
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minutes: '00',
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seconds: '00',
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countdownTimer: null,
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// 图片相关数据
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imageWidth: 600, // 固定宽度（rpx）
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imageHeight: 300, // 计算得出的高度（rpx）
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originalImageWidth: 0, // 原图宽度
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originalImageHeight: 0 // 原图高度
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};
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},
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watch: {
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show(newVal) {
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console.log("弹窗监听变化",newVal)
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if (newVal && this.showCountdown) {
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this.startCountdown();
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} else if (!newVal && this.countdownTimer) {
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clearInterval(this.countdownTimer);
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this.countdownTimer = null;
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}
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}
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},
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mounted() {
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console.log('组件已挂载，此时可以访问 props 和 DOM');
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console.log('当前 show 状态：', this.show); // 可以打印 props 中的 show
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},
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methods: {
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// 图片加载完成事件
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onImageLoad(e) {
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console.log('图片加载完成', e.detail);
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// 获取图片原始尺寸
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this.originalImageWidth = e.detail.width;
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this.originalImageHeight = e.detail.height;
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// 计算等比例缩放后的高度
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this.calculateImageSize();
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},
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// 图片加载失败事件
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onImageError(e) {
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console.error('图片加载失败', e.detail);
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// 设置默认尺寸
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this.imageHeight = 300;
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},
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// 计算图片等比例缩放尺寸
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calculateImageSize() {
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if (this.originalImageWidth > 0 && this.originalImageHeight > 0) {
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// 根据固定宽度计算等比例高度
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const ratio = this.originalImageHeight / this.originalImageWidth;
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this.imageHeight = Math.round(this.imageWidth * ratio);
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// 限制最大高度，防止图片过高
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const maxHeight = 500; // 最大高度限制（rpx）
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if (this.imageHeight > maxHeight) {
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this.imageHeight = maxHeight;
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this.imageWidth = Math.round(maxHeight / ratio);
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}
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console.log(`图片尺寸计算完成: 原始(${this.originalImageWidth}x${this.originalImageHeight}) -> 显示(${this.imageWidth}x${this.imageHeight})`);
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}
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},
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onpan(){
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},
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// 开始倒计时
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startCountdown() {
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this.updateCountdown();
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if (this.countdownTimer) {
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clearInterval(this.countdownTimer);
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}
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this.countdownTimer = setInterval(() => {
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this.updateCountdown();
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}, 1000);
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},
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// 更新倒计时
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updateCountdown() {
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const now = Date.now();
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const diff = this.endTime - now;
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if (diff <= 0) {
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this.days = '00';
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this.hours = '00';
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this.minutes = '00';
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this.seconds = '00';
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clearInterval(this.countdownTimer);
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this.countdownTimer = null;
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return;
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}
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// 计算天、时、分、秒
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const days = Math.floor(diff / (1000 * 60 * 60 * 24));
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const hours = Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
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const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
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const seconds = Math.floor((diff % (1000 * 60)) / 1000);
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// 格式化数字为两位数
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this.days = days.toString().padStart(2, '0');
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this.hours = hours.toString().padStart(2, '0');
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this.minutes = minutes.toString().padStart(2, '0');
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this.seconds = seconds.toString().padStart(2, '0');
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},
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// 关闭弹窗
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onClose() {
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this.$emit('close');
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},
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// 点击遮罩层关闭
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onMaskClick() {
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this.$emit('close');
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},
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// 点击参与活动
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onJoinActivity() {
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// this.$emit('join');
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console.log(this.prizeActivityId)
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uni.navigateTo({
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url:'/pages/prize/PrizeDetail/PrizeDetail?id='+this.prizeActivityId
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})
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// 可以在这里添加参与活动后的逻辑，比如关闭弹窗
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this.$emit('close');
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}
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},
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beforeDestroy() {
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if (this.countdownTimer) {
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clearInterval(this.countdownTimer);
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}
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}
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};
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</script>
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<style scoped>
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.activity-popup {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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z-index: 9999;
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display: flex;
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justify-content: center;
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align-items: center;
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padding: 20rpx;
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}
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/* 遮罩层样式 */
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.popup-mask {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background-color: rgba(0, 0, 0, 0.5);
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}
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.mask-enter {
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opacity: 1;
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}
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.mask-leave {
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opacity: 0;
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}
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/* 弹窗内容样式 */
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.popup-content {
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width: 100%;
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max-width: 600rpx;
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max-height: 80vh; /* 限制最大高度为屏幕的80% */
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background-color: #ffffff;
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border-radius: 24rpx;
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box-shadow: 0 10rpx 30rpx rgba(0, 0, 0, 0.2);
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overflow: hidden;
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transform: translateY(50rpx) scale(0.9);
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opacity: 0;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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display: flex;
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flex-direction: column; /* 竖向布局 */
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}
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.content-enter {
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transform: translateY(0) scale(1);
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opacity: 1;
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}
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.content-leave {
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transform: translateY(50rpx) scale(0.9);
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opacity: 0;
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}
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/* 活动标题固定区域 */
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.activity-title-fixed {
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padding: 30rpx 30rpx 20rpx 30rpx;
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background-color: #ffffff;
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border-bottom: 1rpx solid #f5f5f5;
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}
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/* 活动内容滚动区域 */
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.activity-content-scroll {
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flex: 1; /* 占据剩余空间 */
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min-height: 0; /* 重要：确保 flex 子元素可以收缩 */
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max-height: 200rpx; /* 限制活动内容区域的最大高度 */
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}
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/* 活动内容 */
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.activity-content {
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padding: 30rpx 30rpx 20rpx 30rpx;
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}
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/* 固定底部区域 */
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.activity-bottom {
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padding: 20rpx 30rpx 30rpx 30rpx;
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background-color: #ffffff;
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border-top: 1rpx solid #f5f5f5; /* 添加分割线 */
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}
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/* 关闭按钮 */
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.close-btn {
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position: absolute;
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top: 20rpx;
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right: 20rpx;
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width: 50rpx;
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height: 50rpx;
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display: flex;
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justify-content: center;
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align-items: center;
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background-color: rgba(255, 255, 255, 0.8);
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border-radius: 50%;
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z-index: 10;
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}
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/* 活动图片 */
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.activity-img {
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position: relative;
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width: 100%; /* 容器宽度铺满弹窗内容区 */
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display: flex;
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justify-content: center;
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align-items: center;
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/* 可选：添加背景色，避免图片加载前显示空白 */
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background-color: #f5f5f5;
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border-top-left-radius: 24rpx; /* 与图片圆角一致，避免容器露白 */
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border-top-right-radius: 24rpx;
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overflow: hidden; /* 确保图片不会超出容器边界 */
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}
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.popup-img {
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display: block;
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border-top-left-radius: 24rpx;
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border-top-right-radius: 24rpx;
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/* 图片尺寸通过动态计算的style控制 */
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}
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/* 活动信息 */
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.activity-title {
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font-size: 32rpx;
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font-weight: bold;
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color: #333333;
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margin-bottom: 20rpx;
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line-height: 1.3;
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text-align: center;
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}
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.activity-desc {
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font-size: 26rpx;
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color: #666666;
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line-height: 1.5;
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text-align: left; /* 左对齐 */
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text-indent: 2em; /* 首行缩进两个字符 */
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}
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/* 倒计时样式 */
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.countdown {
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margin-bottom: 30rpx;
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text-align: center;
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}
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.countdown-text {
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font-size: 24rpx;
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color: #ff6b3b;
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margin-right: 10rpx;
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}
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.countdown-time {
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display: inline-flex;
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align-items: center;
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}
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.time-box {
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display: inline-block;
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width: 50rpx;
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height: 50rpx;
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line-height: 50rpx;
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background-color: #ff6b3b;
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color: #ffffff;
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font-size: 26rpx;
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font-weight: bold;
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border-radius: 8rpx;
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text-align: center;
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}
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.time-sep {
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margin: 0 10rpx;
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color: #ff6b3b;
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font-size: 28rpx;
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font-weight: bold;
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}
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/* 参与按钮 */
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.join-btn {
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width: 100%;
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height: 80rpx;
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line-height: 80rpx;
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background-color: #ff6b3b;
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color: #ffffff;
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font-size: 30rpx;
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border-radius: 40rpx;
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border: none;
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box-shadow: 0 5rpx 15rpx rgba(255, 107, 59, 0.4);
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transition: all 0.2s ease;
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}
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.join-btn::after {
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border: none;
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}
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.join-btn:active {
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background-color: #e55a2a;
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transform: scale(0.98);
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}
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</style>
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