<template>
	<view>
		<view class="input-box">
			<view class="icon search"></view>
			<input placeholder="搜索卡券" placeholder-style="color:#c0c0c0;" @tap="toSearch()" />
		</view>

		<view class="swiper">
			<view class="swiper-box">
				<swiper circular="true" autoplay="true" @change="swiperChange">
					<swiper-item v-for="swiper in swiperList" :key="swiper.id">
						<image :src="swiper.img" @tap="toSwiper(swiper)"></image>
					</swiper-item>
				</swiper>
				<view class="indicator">
					<view class="dots" v-for="(swiper, index) in swiperList"
						:class="[currentSwiper >= index ? 'on' : '']" :key="index"></view>
				</view>
			</view>
		</view>

		<view class="width90 height120">
			<image class="goodsimg" src="../../../static/img/tc.png"></image>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				goodsList: [],
				// 轮播图片
				swiperList: [{
						id: 1,
						src: 'url1',
						img: '/static/img/banner2.png'
					},
					{
						id: 2,
						src: 'url2',
						img: '/static/img/banner3.png'
					}
				],
				currentSwiper: 0,
			};
		},
		onLoad: function(option) { //option为object类型，会序列化上个页面传递的参数
			if (option.id == 1) {
				uni.setNavigationBarTitle({
					title: '商品列表'
				});
			}
			if (option.id == 2) {
				uni.setNavigationBarTitle({
					title: '金币列表'
				});
			}

		},
		onPageScroll(e) {

		},
		//上拉加载，需要自己在page.json文件中配置"onReachBottomDistance"
		onReachBottom() {

		},
		methods: {
			//轮播图指示器
			swiperChange(event) {
				this.currentSwiper = event.detail.current;
			},
		}

	}
</script>

<style lang="scss">
	.input-box {
		width: 90%;
		margin-left: 5%;
		margin-top: 15px;
		height: 70rpx;
		background-color: #f5f5f5;
		border-radius: 10rpx;
		position: relative;
		display: flex;
		align-items: center;

		.icon {
			display: flex;
			align-items: center;
			position: absolute;
			top: 2px;
			left: 5px;
			width: 60upx;
			height: 60upx;
			font-size: 34upx;
			color: #c0c0c0;
		}

		input {
			padding-left: 50upx;
			height: 28upx;
			font-size: 28upx;
			width: 100%;
		}
	}

	.swiper {
		width: 100%;
		display: flex;
		justify-content: center;
		margin-top: 20px;

		.swiper-box {
			width: 92%;
			height: 150px;
			overflow: hidden;
			border-radius: 15upx;
			box-shadow: 0upx 8upx 25upx rgba(0, 0, 0, 0.2);
			//兼容ios，微信小程序
			position: relative;
			z-index: 1;

			swiper {
				width: 100%;
				height: 150px;

				swiper-item {
					image {
						width: 100%;
						height: 150px;
					}
				}
			}

			.indicator {
				position: absolute;
				bottom: 20upx;
				left: 20upx;
				background-color: rgba(255, 255, 255, 0.4);
				width: 150upx;
				height: 5upx;
				border-radius: 3upx;
				overflow: hidden;
				display: flex;

				.dots {
					width: 0upx;
					background-color: rgba(255, 255, 255, 1);
					transition: all 0.3s ease-out;

					&.on {
						width: (100%/3);
					}
				}
			}
		}
	}

	.goodsimg {
		width: 80px;
		height: 80px;
	}
</style>
