505 lines
9.9 KiB
Vue
505 lines
9.9 KiB
Vue
<script setup>
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import { ref, onMounted, computed, watch } from 'vue'
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import FuClickArea from './FuClickArea.vue'
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import ImagePreloader from '@/utils/preload';
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// 组件属性
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const props = defineProps({
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// 是否为活动状态
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active: {
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type: Boolean,
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default: false
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},
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// 滚动位置，用于实现视差效果
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scrollPosition: {
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type: Number,
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default: 0
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}
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})
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// 组件事件
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const emit = defineEmits(['collect-seal'])
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// 福字点击区域状态
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const fuClickAreaVisible = ref(true)
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const sq3ImageVisible = ref(false)
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// 图片加载状态
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const imagesLoaded = ref(false)
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const isPreloading = ref(false)
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// 计算视差效果的偏移量
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const parallaxOffset = computed(() => {
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// 滚动位置的1/10作为视差偏移
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return props.scrollPosition * 0.1
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})
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// 预加载图片函数
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const preloadImages = async () => {
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if (imagesLoaded.value || isPreloading.value) return
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isPreloading.value = true
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try {
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// 提取所有图片地址
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const imageUrls = images.map(img => img.src)
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// 使用ImagePreloader批量预加载图片
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await ImagePreloader.preloadAll(imageUrls)
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imagesLoaded.value = true
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} catch (error) {
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console.error('图片预加载失败:', error)
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} finally {
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isPreloading.value = false
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}
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}
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// 监听激活状态变化，当组件激活时预加载图片
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watch(() => props.active, async (newActive) => {
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if (newActive) {
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await preloadImages()
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}
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})
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// 点击福字区域
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const handleFuClick = () => {
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fuClickAreaVisible.value = false
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sq3ImageVisible.value = true
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emit('collect-seal')
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}
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// 生成带时间戳的图片URL（避免缓存）
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const generateImageUrl = (name) => {
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const url = new URL(`/static/wfj/${name}.jpg`, import.meta.url)
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// 添加时间戳参数避免浏览器缓存
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return url.href
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}
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// 图片浏览数据
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const images = [
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{ src: generateImageUrl('img1'), title: '' },
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{ src: generateImageUrl('img2'), title: '' },
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{ src: generateImageUrl('img3'), title: '' },
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{ src: generateImageUrl('img4'), title: '' }
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]
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const currentImageIndex = ref(0)
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// 切换图片
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const prevImage = () => {
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currentImageIndex.value = (currentImageIndex.value - 1 + images.length) % images.length
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}
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const nextImage = () => {
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currentImageIndex.value = (currentImageIndex.value + 1) % images.length
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}
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// 页面挂载时的初始化
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onMounted(() => {
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// 添加动画类，触发入场动画
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const container = document.querySelector('.wangfujing-scene-container')
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if (container) {
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container.classList.add('animate-in')
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}
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// 如果组件已经激活，立即预加载图片
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if (props.active) {
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preloadImages()
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}
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})
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</script>
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<template>
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<section class="wangfujing-scene-container" :class="{ 'active': active }">
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<!-- 背景图片层 -->
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<div class="background-layer" :style="{ transform: `translateY(${parallaxOffset}px)` }">
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<!-- 使用王府井商圈背景图片 -->
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<img src="/static/bg/bg3.jpg" alt="王府井商圈" class="background-image" />
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</div>
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<!-- 福字点击区域 -->
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<FuClickArea
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:visible="fuClickAreaVisible"
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:x-range="630"
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:y-range="900"
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:y-start="150"
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:fu-width="100"
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:fu-height="100"
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@click="handleFuClick"
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/>
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<!-- sq3图片 -->
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<img
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v-if="sq3ImageVisible"
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src="/static/images/sq3.png"
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alt="新春祝福"
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class="sq3-image"
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/>
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<!-- 图片浏览组件 -->
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<div class="image-gallery">
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<div class="gallery-image-wrapper">
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<div class="loading-overlay" v-if="isPreloading">
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<div class="loading-spinner"></div>
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</div>
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<div class="nav-btn prev-btn" @click="prevImage">
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<img src="/static/images/btn_prev.png" alt="上一张" class="nav-icon" />
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</div>
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<img :src="images[currentImageIndex].src" :alt="images[currentImageIndex].title" mode="widthFit" class="gallery-image" />
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<div class="nav-btn next-btn" @click="nextImage">
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<img src="/static/images/btn_next.png" alt="下一张" class="nav-icon" />
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</div>
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</div>
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</div>
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</section>
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</template>
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<style scoped>
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.wangfujing-scene-container {
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position: relative;
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width: 100%;
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height: auto; /* 高度由内容决定 */
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overflow: hidden;
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display: flex;
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flex-direction: column;
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align-items: center;
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background-color: #ff6b35;
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}
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/* 背景图片层 */
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.background-layer {
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position: relative;
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width: 100%;
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transition: transform 0.1s ease;
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/* 背景图片决定容器高度 */
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height: auto;
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}
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.background-image {
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width: 100%;
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height: auto;
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display: block;
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/* 确保图片完整显示，决定容器高度 */
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object-fit: contain;
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}
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/* 增强动效层 */
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.enhancement-layer {
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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: 100%;
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pointer-events: none;
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z-index: 10;
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}
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/* 灯笼增强动效 */
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.lanterns {
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position: absolute;
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top: 15%;
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width: 100%;
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display: flex;
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justify-content: space-between;
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padding: 0 30px;
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box-sizing: border-box;
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}
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.lantern {
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font-size: 2.5rem;
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animation: swing 3s infinite ease-in-out;
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opacity: 0.9;
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filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.8));
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color: #ffd700;
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}
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.left-lantern {
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animation-delay: 0s;
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}
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.right-lantern {
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animation-delay: 1.5s;
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}
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@keyframes swing {
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0%, 100% { transform: rotate(-10deg); }
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50% { transform: rotate(10deg); }
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}
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/* 福字增强动效 */
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.fu-word {
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position: absolute;
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top: 30%;
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left: 65%;
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transform: translateX(-50%) rotate(15deg);
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font-size: 2rem;
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color: #ffd700;
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text-shadow: 2px 2px 10px rgba(255, 215, 0, 0.9);
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animation: float 4s infinite ease-in-out;
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}
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@keyframes float {
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0%, 100% { transform: translateX(-50%) rotate(15deg) translateY(0); }
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50% { transform: translateX(-50%) rotate(15deg) translateY(-15px); }
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}
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/* 点击指示器 */
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.click-indicator {
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position: absolute;
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top: 55%;
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left: 75%;
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transform: translate(-50%, -50%);
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width: 60px;
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height: 60px;
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pointer-events: none;
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}
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.pulse-circle {
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width: 100%;
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height: 100%;
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border-radius: 50%;
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background-color: rgba(255, 215, 0, 0.3);
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border: 2px solid rgba(255, 215, 0, 0.6);
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animation: pulse 2s infinite;
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}
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@keyframes pulse {
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0% {
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transform: scale(0.8);
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opacity: 0.8;
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}
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100% {
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transform: scale(2);
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opacity: 0;
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}
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}
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.click-indicator.animate-pulse {
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display: block;
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}
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/* 交互区域 */
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.interaction-area {
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position: absolute;
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top: 55%;
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right: 15%;
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width: 120px;
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height: 100px;
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cursor: pointer;
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z-index: 20;
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}
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/* 响应式调整交互区域位置 */
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@media (max-width: 640px) {
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.interaction-area {
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top: 52%;
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right: 10%;
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width: 100px;
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height: 80px;
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}
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}
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/* 烟花效果 */
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.fireworks {
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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: 100%;
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pointer-events: none;
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z-index: 20;
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}
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.firework {
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position: absolute;
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font-size: 2rem;
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opacity: 0;
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animation: firework 3s infinite;
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}
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.firework-1 {
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top: 10%;
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left: 20%;
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animation-delay: 0s;
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}
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.firework-2 {
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top: 15%;
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right: 25%;
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animation-delay: 1s;
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}
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.firework-3 {
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top: 8%;
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right: 15%;
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animation-delay: 2s;
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}
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.firework-4 {
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top: 12%;
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left: 25%;
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animation-delay: 3s;
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}
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@keyframes firework {
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0%, 100% { opacity: 0; transform: scale(0); }
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50% { opacity: 1; transform: scale(1.5); }
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}
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/* 福印收集标记 */
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.seal-collected-mark {
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position: absolute;
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top: 20px;
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right: 20px;
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background-color: rgba(255, 107, 53, 0.9);
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color: #fff;
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padding: 10px 15px;
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border-radius: 20px;
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font-size: 14px;
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display: flex;
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align-items: center;
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gap: 5px;
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animation: fadeIn 0.5s ease;
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z-index: 30;
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}
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.seal-icon {
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font-size: 20px;
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}
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@keyframes fadeIn {
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from { opacity: 0; transform: translateY(-20px); }
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to { opacity: 1; transform: translateY(0); }
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}
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/* 入场动画 */
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.wangfujing-scene-container.animate-in {
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animation: sceneFadeIn 1s ease-out;
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}
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@keyframes sceneFadeIn {
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from { opacity: 0; transform: translateY(50px); }
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to { opacity: 1; transform: translateY(0); }
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}
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/* sq3图片 */
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.sq3-image {
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position: absolute;
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top: 220rpx;
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right: -6rpx;
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width: auto;
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height: auto;
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max-width: 300rpx;
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z-index: 20;
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animation: fadeIn 0.5s ease;
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}
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/* 图片浏览组件 */
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.image-gallery {
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position: absolute;
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left: 50%;
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top: 1400rpx;
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transform: translateX(-50%);
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width: 653rpx;
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height: 453rpx;
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background-image: url('/static/wfj/gallery-bg.png');
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background-size: 653rpx 453rpx;
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background-repeat: no-repeat;
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background-position: center;
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border-radius: 20rpx;
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padding: 20rpx;
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box-sizing: border-box;
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z-index: 30;
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overflow: hidden;
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}
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/* 上方图片区域 */
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.gallery-image-wrapper {
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position: relative;
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width: 100%;
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height: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 20rpx;
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box-sizing: border-box;
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}
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.gallery-image {
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width: 613rpx;
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object-fit: cover;
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border-radius: 20%;
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display: block;
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}
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.nav-btn {
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position: absolute;
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top: 50%;
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transform: translateY(-50%);
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width: 60rpx;
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height: 60rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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z-index: 10;
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}
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.prev-btn {
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left: -18rpx;
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}
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.next-btn {
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right: -18rpx;
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}
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.nav-icon {
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width: 100%;
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height: 100%;
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object-fit: contain;
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}
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/* 响应式设计 */
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@media (max-width: 640px) {
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.fu-word {
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font-size: 1.5rem;
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}
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.lantern {
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font-size: 2rem;
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}
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.interaction-area {
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width: 100px;
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height: 80px;
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}
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}
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/* 加载遮罩层 */
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.loading-overlay {
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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: 100%;
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background-color: rgba(0, 0, 0, 0.3);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 5;
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border-radius: 12rpx;
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}
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/* 加载动画 */
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.loading-spinner {
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width: 60rpx;
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height: 60rpx;
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border: 4rpx solid rgba(255, 255, 255, 0.3);
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border-top: 4rpx solid #fff;
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border-radius: 50%;
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animation: spin 1s linear infinite;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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</style> |