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125 lines
2.9 KiB
125 lines
2.9 KiB
<template>
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<view class="centent">
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<view class="title" v-if="showTitle" @click="$url('/pages/discover/discover')">{{ title }}</view>
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<scroll-view class="find-scroll" :scroll-x="true" @scroll="scroll">
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<view class="find-content">
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<view class="find-item" :id="'find_'+ (index+1)"
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:class="{'max-item': index+1 == show_item}"
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@click="$url('/pages/discover/discoverdetails?discover_id='+ item.associate.id)"
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v-for="(item, index) in list" :key="index">
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<image class="img" :src="item.image"></image>
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<view class="lf-line-2 info">{{ item.associate.content }}</view>
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</view>
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</view>
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<view style="height: 10rpx;"></view>
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</scroll-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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list: {
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type: Array,
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default: []
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},
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title: {
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type: String,
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default: '精选发现好物'
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},
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showTitle: {
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type: [Number, Boolean],
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default: 1
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}
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},
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data(){
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return {
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current: 0,
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scroll_view: 'find_1',
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show_item: 1 // 当前显示的是第几个卡片
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}
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},
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methods: {
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scroll(event){
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var currentLeft = event.detail.scrollLeft; // 当前已滚动的距离
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var length = this.list.length;
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var itemWidth = uni.upx2px(380); // 页面元素.find-item rpx转为px
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var itemRight = uni.upx2px(20); // 页面元素.find-item 右边距
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var itemTotalW = itemWidth + itemRight;
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var totalW = length * itemTotalW; // 1000 200
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var startW = currentLeft > itemTotalW ? currentLeft : itemTotalW;
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var number = Math.ceil(startW / totalW * length); // 得到当前是第几个元素
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// scrollLeft 已被滚动到元素一半宽度
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if(number * itemTotalW - (itemTotalW/2) <= currentLeft){
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this.show_item = number + 1; // 得到变大的元素
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}else{
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this.show_item = number;
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped="scoped">
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.centent{
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padding-top: 60rpx;
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}
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.title{
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font-size: 36rpx;
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font-weight: bold;
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text-align: center;
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color: #222222;
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margin-bottom: 30rpx;
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}
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.find-scroll{
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padding: 0rpx 32rpx;
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width: 750rpx;
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height: max-content;
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box-sizing: border-box;
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.find-content{
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display: flex;
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width: max-content;
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align-items: center;
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padding: 10rpx 0 0 10rpx;
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}
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.find-item{
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width: 380rpx;
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height: 480rpx;
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background: #FFFFFF;
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box-shadow: 0rpx 2rpx 8rpx 1rpx rgba(0, 0, 0, 0.1);
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margin-right: 20rpx;
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overflow: hidden;
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border-radius: 20rpx;
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.img{
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width: 380rpx;
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height: 380rpx;
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background-color: #D8D8D8;
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}
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.info{
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padding: 10rpx;
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width: 380rpx;
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height: 100rpx;
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box-sizing: border-box;
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font-size: 24rpx;
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line-height: 1.8;
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}
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}
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.max-item{
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height: 563rpx;
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width: 425rpx;
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.img{
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width: 425rpx;
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height: 425rpx;
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}
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.info{
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width: 425rpx;
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height: 138rpx;
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padding: 20rpx;
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font-size: 26rpx;
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line-height: 2.1;
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}
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}
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}
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</style>
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