cashier_wx/pages/index/components/advertisement.vue

<template>
	<view class="onecontent flex-between">
		<view class="onecontentleft" v-if="bannervo">
			现有<text style="color: #FC851E;font-size: 24rpx;">
				{{bannervo.coupons==null?116:bannervo.coupons}}人
			</text>
			已免单
		</view>
		<view class="onecontentright flex-start">
			<view class="onecontentrightimage" v-if="bannervo">
				<view class="swiperPanel" @touchstart="startMove" @touchend="endMove">
					<view class="swiperItem" v-for="(item, index) in bannervo.counponsInfo" :key="index"
						:style="{transform: itemStyle[index].transform, zIndex: itemStyle[index].zIndex, opacity: itemStyle[index].opacity}">
						<view class="children">
							<image class="pic" :src="item.logo"></image>
						</view>
					</view>
				</view>
			</view>
			<view class="onecontentrighttext">
				<swiper class="swiper" circular :autoplay="true" :vertical='true' :interval="2000">
					<swiper-item class="swiperitem" v-for="(item,index) in bannervo.counponsInfo" :key="index">
						{{item.name}}已省{{item.money}}元钱
					</swiper-item>
				</swiper>
			</view>
		</view>
		<!-- 小内切圆 -->
		<view class="after"></view>
	</view>
</template>

<script setup>
	import {
		defineProps,
		onBeforeUnmount,
		reactive,
		defineExpose
	} from 'vue';
	const props = defineProps({
		bannervo: {
			type: Object,
			default: () => ({}) // 
		},
		itemStyle: {
			type: Array,
			default: () => [{
				transform: 'scale(' + (1) + ') translate(-' + (0 * 20) + '%,0px)',
				zIndex: 9999,
				opacity: 1
			}] // 
		}
	});
	const slideNote = reactive({
		x: 0,
		y: 0
	})
	const startMove = (e) => {
		slideNote.x = e.changedTouches[0] ? e.changedTouches[0].pageX : 0;
	}
	const endMove = (e) => {
		// this.itemStyless = []
		var newList = props.itemStyle
		console.log(newList)
		// if ((e.changedTouches[0].pageX - slideNote.x) < 0) {
		// 向左滑动
		var last = [newList.pop()]
		newList = last.concat(newList)
		// } else {
		// 向右滑动
		// newList.push(newList[0])
		// newList.splice(0, 1)
		// }
		console.log(newList)
		// this.$emit('changeValue', newList);
	}

	// 定义定时器变量
	let timer = null;
	// 启动定时器
	const startTimer = () => {
		timer = setInterval(() => {
			endMove()
		}, 1000);
	};
	// 定义清除定时器的方法
	const clearTimer = () => {
		if (timer) {
			clearInterval(timer);
			timer = null;
		}
	};
	// 在组件销毁前清除定时器
	onBeforeUnmount(() => {
		clearTimer();
	});
	// 向外暴露清除定时器和启动定时器的方法
	defineExpose({
		clearTimer,
		startTimer
	});
	// 初始启动定时器
	// startTimer();
</script>

<style scoped lang="scss">
	.onecontent {
		position: relative;
		margin-top: -34rpx;
		padding: 14rpx 28rpx 44rpx 28rpx;
		width: 100%;
		background: linear-gradient(92deg, #FCECAA 0%, #fff 100%);
		border-radius: 40rpx 0rpx 0rpx 0rpx;

		.onecontentleft {
			font-family: Source Han Sans CN, Source Han Sans CN;
			font-weight: 700;
			font-size: 24rpx;
			color: #333333;
			display: flex;
			align-items: center;
			justify-content: center;

			text {
				color: #FC851E;
			}
		}



		.onecontentright {
			font-family: Source Han Sans CN, Source Han Sans CN;
			font-weight: 400;
			font-size: 24rpx;
			color: #333333;
			display: flex;
			align-items: center;
			justify-content: center;

			.onecontentrightimage {
				width: 65rpx;
				position: relative;
				overflow: hidden;
				height: 28rpx;
				margin-right: 10rpx;

				.swiperPanel {
					height: 28rpx;
					width: 100rpx;
					overflow: hidden;
					position: relative;

					.swiperItem {
						height: 100%;
						width: 100%;
						position: absolute;
						top: 0;
						left: 0;
						transition: all .5s;

						/* 定义一个动画关键帧 */


						.children {
							height: 100%;
							width: 25%;
							// margin: 2rpx auto;


							/* 应用动画，设置动画时长、循环次数和速度曲线 */
							.pic {
								height: 100%;
								width: 100%;
								border-radius: 50%;
								// box-shadow: 0 0 10px #333;
							}
						}

					}
				}

				.onecontentrightimageabsolute {
					width: 100%;
					left: 0;
					top: 0;
					position: absolute;
					z-index: 9;
					height: 28rpx;
				}


				.onecontentrightimageabsolutetow {
					width: 100%;
					left: 14rpx;
					top: 0;
					position: absolute;
					z-index: 10;
				}

				// .onecontentrightswiper {
				// 	border: 50%;
				// 	width: 28rpx;
				// 	height: 28rpx;
				// 	background: red;
				// }
			}

			.onecontentrighttext {
				width: 232rpx;

				.swiper {
					height: 28rpx;
					// width: 232rpx;

					.swiperitem {
						width: 100rpx;
						font-family: Source Han Sans CN, Source Han Sans CN;
						font-weight: 400;
						font-size: 20rpx;
						color: #333333;
						overflow: hidden; //超出的文本隐藏
						text-overflow: ellipsis; //溢出用省略号显示
						white-space: nowrap; //溢出不换行
					}
				}
			}

		}

		.after {
			position: absolute;
			top: -40rpx;
			right: 0rpx;
			width: 40rpx;
			height: 40rpx;
			line-height: 40rpx;
			text-align: center;
			background-image: radial-gradient(160rpx at 0px 0px, rgba(0, 0, 0, 0) 40rpx, #fff 40rpx);
			z-index: 9999;
		}
	}
</style>