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+<!-- 横向滚动播放 -->
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+<template>
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+ <view class='text-scroll-wrap'>
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+ <view class="text-content" :style="{ left:leftMove+'px' }">
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+ <view class="text-item" v-for="(item,index) in myList" :key="index">
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+ <view class="text">
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+ <image :src="item.url" class="image"></image>
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+ <view class="title">
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+ <view class="name">{{ item.text }}</view>
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+ <view class="prize">刮出</view>
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+ <view class="prize">{{ item.text }}</view>
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+ </view>
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+ </view>
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+ </view>
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+ </view>
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+ </view>
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+</template>
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+
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+<script>
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+ export default {
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+ name: 'prize-news',
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+ components: {},
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+ props: {
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+ list: { // 滚动列表
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+ type: Array,
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+ default: () => {
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+ return [];
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+ }
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+ },
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+ type: { // 类型
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+ type: String,
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+ default: 'text',
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+ validator: (value) => {
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+ return ['text', 'image'].indexOf(value) !== -1;
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+ }
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+ },
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+ textKey: { // 文字key值
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+ type: String,
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+ default: ''
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+ },
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+ imageKey: { // 图片key值
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+ type: String,
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+ default: ''
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+ },
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+ actives: { // 如果需要，此为已选列表
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+ type: Array,
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+ default: () => {
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+ return [];
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+ }
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+ },
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+ duration: { // 间隔时间
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+ type: [Number, String],
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+ default: 20
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+ },
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+ delay: { // 延迟时间
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+ type: [Number, String],
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+ default: 0
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+ },
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+ initPosition: { // 初始位置
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+ type: String,
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+ default: 'left',
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+ validator: (value) => {
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+ return ['left', 'right'].indexOf(value) !== -1;
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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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+ myList: [],
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+ leftMove: 0,
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+ firstItemWidth: 0,
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+ wrapWidth: 0,
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+ };
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+ },
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+ // 组件实例化之前
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+ beforeCreate() {},
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+ // 组件创建完成
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+ created() {
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+ this.myList = this.list;
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+ },
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+ // 组件挂载之前
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+ beforeMount() {},
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+ // 组件挂载之后
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+ mounted() {
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+ let query = uni.createSelectorQuery().in(this);
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+ query.select('.text-item').boundingClientRect(data => {
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+ this.firstItemWidth = data.width;
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+ }).exec();
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+ query.select('.text-scroll-wrap').boundingClientRect(data => {
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+ this.wrapWidth = data.width;
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+ this.initPosition === 'left' ? this.leftMove = 0 : this.leftMove = this.wrapWidth;
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+ }).exec();
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+ if (this.delay <= 0) {
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+ this.scrollContent();
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+ } else {
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+ let t = setTimeout(() => {
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+ clearTimeout(t);
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+ this.scrollContent();
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+ }, Number(this.delay));
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+ }
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+
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+ },
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+ // 组件数据更新时
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+ beforeUpdate() {},
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+ // 组价更新
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+ updated() {},
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+ // 组件销毁前
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+ beforeDestroy() {},
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+ // 组件销毁后
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+ destroyed() {},
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+ // 页面方法
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+ methods: {
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+ // 点击此项
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+ clickThis(e) {
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+ // console.log(e.currentTarget.dataset.text);
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+ this.$emit('change', e.currentTarget.dataset.text);
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+ },
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+ // 滚动
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+ scrollContent() {
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+ let num = this.initPosition === 'left' ? 0 : this.wrapWidth;
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+ setInterval(() => {
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+ num--;
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+ if (num < 0 && Math.abs(num) >= this.firstItemWidth) {
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+ this.myList.push(this.myList[0]);
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+ this.myList.splice(0, 1);
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+ num += this.firstItemWidth;
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+ let query = uni.createSelectorQuery().in(this);
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+ query.selectAll('.text-item').boundingClientRect(data => {
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+ this.firstItemWidth = data[1].width;
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+ }).exec();
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+ }
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+ this.leftMove = num;
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+ }, Number(this.duration));
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+ }
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+ }
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+ };
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+</script>
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+
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+<style lang='scss'>
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+ .text-scroll-wrap {
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+ overflow: hidden;
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+ width: 100%;
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+ height: 50rpx;
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+ line-height: 50rpx;
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+ margin-bottom: 12rpx;
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+ position: relative;
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+
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+ .text-content {
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+ display: inline-block;
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+ white-space: nowrap;
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+ height: 100%;
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+ position: absolute;
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+ top: 0;
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+
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+ .text-item {
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+ height: 100%;
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+ display: inline-block;
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+ overflow: hidden;
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+ font-size: 28rpx;
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+ color: #666;
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+
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+ .text {
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+ display: flex;
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+ align-items: center;
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+ height: 50rpx;
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+ padding: 0 40rpx 0 0;
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+ margin: 0 80rpx;
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+ background: rgba(255, 255, 255, .5);
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+ border-radius: 20rpx;
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+ font-size: 24rpx;
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+
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+ .image {
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+ display: inline-block;
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+ width: 50rpx;
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+ height: 50rpx;
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+ vertical-align: middle;
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+ border-radius: 50%;
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+ }
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+
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+ .title {
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+ display: flex;
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+ align-items: center;
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+
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+ .name{
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+ margin: 0 16rpx;
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+ }
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+
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+ .prize{
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+ color: #F27120;
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+ }
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+ }
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+ }
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+
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+ &.active .text {
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+ background: #1E90FF;
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+ color: #fff;
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+ }
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+ }
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+ }
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+ }
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+</style>
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hwb0