207 lines
3.7 KiB
Vue
207 lines
3.7 KiB
Vue
<template>
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<view>
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<view class="card-list" v-if="showListArr.length>0">
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<image v-if="bgUrl" class="swiper-img" :src='bgUrl'></image>
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<p class="card-info" :class="item.class<5?'card' + item.class:item.class%2==0?'card3':'card2'"
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v-for="(item, index) in showListArr" :key="index" @click.stop="click(item.class,item,true)">
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<image class="item-img" :src="item.picUrl"></image>
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<!-- <view class="item-name">{{item.title}}</view> -->
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</p>
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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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props: {
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//轮播数据源
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swiperList: {
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type: Array,
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default: [],
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},
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//背景图片
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bgUrl: {
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type: String,
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default: ''
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},
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//是否自动轮播
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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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//轮播自动切换时间间隔
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interval: {
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type: Number,
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default: 5000
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},
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//点击轮播是否有触感振动(自动轮播不生效)
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vibrate: {
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type: Boolean,
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default: true
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},
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},
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data() {
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return {
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timer: null,
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showListArr: []
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};
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},
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watch: {
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swiperList: {
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deep: true,
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immediate: true,
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handler(newArr) {
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let newList = JSON.parse(JSON.stringify(newArr))
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if (newList.length == 0) return
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this.$nextTick(() => {
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newList.forEach((res, index) => {
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res.class = index
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})
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this.showListArr = JSON.parse(JSON.stringify(newList))
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if (this.autoplay) this.autoPlayFun()
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})
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},
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}
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},
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methods: {
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autoPlayFun() {
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this.timer = setInterval(() => {
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this.getMenu()
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}, this.interval)
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},
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getMenu() {
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let list = this.showListArr.filter(res => res.class == 1)
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this.click(1, list[0], false)
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},
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click(index, mess, clickState) {
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if(clickState) this.$emit('click', mess)
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if (this.autoplay && clickState) return
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if (clickState && this.vibrate && !this.autoplay) uni.vibrateShort()
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if (clickState) {
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this.getMenu()
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return
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}
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for (let i = 0; i < this.showListArr.length; i++) {
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const item = this.showListArr[i]
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if (item.class > index) {
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item.class--
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} else if (item.class === index) {
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item.class = 0
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} else if (item.class === 0) {
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item.class = this.showListArr.length - 1
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}
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}
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this.$emit('change', mess)
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},
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},
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destroyed() {
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clearInterval(this.timer)
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}
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};
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</script>
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<style scoped>
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.card-list {
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width: 100%;
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height: 360rpx;
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position: relative;
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}
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.swiper-img {
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position: absolute;
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width: 94%;
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height: 250rpx;
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left: 0;
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right: 0;
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margin: auto;
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border-radius: 16rpx;
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opacity: 0.7;
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}
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.card-list p {
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border-radius: 8rpx;
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position: absolute;
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z-index: 99;
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transition: all 1s cubic-bezier(0.36, 0, 0.64, 1);
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}
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.card-info {
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width: 240rpx;
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height: 180rpx;
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overflow: hidden;
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border-radius: 8rpx;
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}
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.item-img {
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width: 100%;
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height: 100%;
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}
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.item-name {
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position: absolute;
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font-size: 30rpx;
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line-height: 30rpx;
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color: #FFFFFF;
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text-shadow: 0px 4rpx 8rpx #000000;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.card0 {
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transform: scale(1.5, 1.5);
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left: 255rpx;
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z-index: 9999 !important;
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}
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.card0 .item-name {
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width: 100%;
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top: 75rpx;
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}
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.card1 {
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left: 50rpx;
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}
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.card1 .item-name {
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width: 40rpx;
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height: 100%;
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top: 0rpx;
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left: 10rpx;
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}
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.card2 {
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left: 120rpx;
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z-index: 999 !important;
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}
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.card2 .item-name {
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width: 40rpx;
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height: 100%;
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top: 0rpx;
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left: 10rpx;
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}
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.card3 {
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left: 390rpx;
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z-index: 999 !important;
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}
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.card3 .item-name {
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width: 40rpx;
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height: 100%;
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top: 0rpx;
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right: 10rpx;
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}
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.card4 {
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left: 460rpx;
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}
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.card4 .item-name {
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width: 40rpx;
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height: 100%;
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top: 0rpx;
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right: 10rpx;
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}
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</style> |