205 lines
4.1 KiB
Vue
205 lines
4.1 KiB
Vue
<template>
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<view class="banner-container">
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<swiper
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class="banner-swiper"
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:indicator-dots="indicatorDots"
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:autoplay="autoplay"
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:interval="interval"
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:duration="duration"
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:circular="circular"
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@change="onSwiperChange"
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>
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<swiper-item
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v-for="(item, index) in bannerList"
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:key="item.id || index"
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class="banner-item"
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>
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<view class="banner-content" @click="handleBannerClick(item)">
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<image
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class="banner-image"
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:src="item.imagePath || item.image || item.pic"
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mode="aspectFill"
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lazy-load
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/>
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<view class="banner-mask" v-if="showTitle">
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<text class="banner-title">{{ item.title }}</text>
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</view>
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</view>
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</swiper-item>
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</swiper>
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<!-- 指示器(自定义样式) -->
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<view class="custom-indicator" v-if="showCustomIndicator">
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<view
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class="indicator-dot"
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v-for="(item, index) in bannerList"
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:key="index"
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:class="{ active: currentIndex === index }"
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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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export default {
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name: 'HomeBanner',
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props: {
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// Banner数据列表
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bannerList: {
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type: Array,
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default: () => []
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},
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// 是否显示指示点
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indicatorDots: {
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type: Boolean,
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default: true
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},
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// 是否自动播放
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autoplay: {
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type: Boolean,
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default: true
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},
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// 自动切换时间间隔(ms)
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interval: {
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type: Number,
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default: 3000
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},
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// 滑动动画时长(ms)
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duration: {
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type: Number,
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default: 500
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},
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// 是否采用衔接滑动
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circular: {
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type: Boolean,
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default: true
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},
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// 是否显示标题
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showTitle: {
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type: Boolean,
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default: true
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},
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// 是否显示自定义指示器
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showCustomIndicator: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {
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currentIndex: 0
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}
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},
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methods: {
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onSwiperChange(e) {
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this.currentIndex = e.detail.current
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this.$emit('change', {
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index: this.currentIndex,
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item: this.bannerList[this.currentIndex]
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})
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},
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handleBannerClick(item) {
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this.$emit('click', item)
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// 处理Banner点击跳转
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if (item.url) {
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// 如果是外部链接
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if (item.url.startsWith('http')) {
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uni.navigateTo({
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url: `/pages/webview/webview?url=${encodeURIComponent(item.url)}`
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})
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}
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} else if (item.link) {
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// 处理内部链接
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this.handleInternalLink(item.link)
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}
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},
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handleInternalLink(link) {
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// 这里可以根据link格式处理不同的跳转逻辑
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console.log('Banner内部链接:', link)
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// 可以扩展处理不同的链接类型
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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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.banner-container {
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position: relative;
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width: 100%;
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height: 350rpx;
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}
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.banner-swiper {
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width: 100%;
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height: 100%;
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}
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.banner-item {
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width: 100%;
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height: 100%;
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}
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.banner-content {
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width: 100%;
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height: 100%;
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position: relative;
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border-radius: 16rpx;
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overflow: hidden;
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}
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.banner-image {
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width: 100%;
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height: 100%;
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}
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.banner-mask {
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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padding: 30rpx 40rpx;
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background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
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}
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.banner-title {
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font-size: 32rpx;
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font-weight: 500;
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color: #fff;
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line-height: 1.4;
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display: -webkit-box;
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-webkit-box-orient: vertical;
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-webkit-line-clamp: 2;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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/* 自定义指示器 */
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.custom-indicator {
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position: absolute;
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bottom: 30rpx;
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left: 0;
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right: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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z-index: 10;
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}
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.indicator-dot {
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width: 16rpx;
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height: 16rpx;
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border-radius: 50%;
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background-color: rgba(255, 255, 255, 0.5);
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margin: 0 8rpx;
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transition: all 0.3s ease;
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}
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.indicator-dot.active {
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width: 32rpx;
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border-radius: 8rpx;
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background-color: #fff;
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}
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</style> |