<template>
	<view class="content">
		<swiper class="swiper" 
		:autoplay="autoplay" 
		:duration="duration"
		@change="swiperChange">
			<swiper-item>
				<view class="swiper-item">
					<view class="swiper-item-img"><image src="/static/img/splash1.png" mode="aspectFit"></image></view>
				</view>
				<view class="jump-over" @tap="launchFlag()">{{jumpover}}</view>
			</swiper-item>
			<swiper-item>
				<view class="swiper-item">
					<view class="swiper-item-img"><image src="/static/img/splash2.png" mode="aspectFit"></image></view>
				</view>
				<view class="jump-over" @tap="launchFlag()">{{jumpover}}</view>
			</swiper-item>
			<swiper-item>
				<view class="swiper-item">
					<view class="swiper-item-img"><image src="/static/img/splash3.png" mode="aspectFit"></image></view>
				</view>
				<view class="jump-over" @tap="launchFlag()">{{jumpover}}</view>
			</swiper-item>
		</swiper>
		<view class="dots">
		    <view class='dot' :class="currentSwiper == '0' ? ' active' : ''"></view>
			<view class='dot' :class="currentSwiper== '1'? ' active' : ''"></view>
			<view class='dot' :class="currentSwiper=='2' ? ' active' : ''"></view>
		</view>
		<button @click='launchFlag' v-if='show' class='experience'>立即体验</button>
		<!-- <view class="uniapp-img"><image src="../../static/guide/uniapp4@2x.png" mode="aspectFit"></image></view> -->
	</view>
</template>

<script>
	export default {
		data() {
			return {
				background: ['color1', 'color2', 'color3'],
				autoplay: false,
				duration: 500,
				jumpover: '跳过',
				experience: '立即体验',
				show:false,
				indicatorColor:'#F2F2F2',
				currentSwiper:0,
				indicatorActivecolor:'#22C572'
			}
		},
		methods: {
			launchFlag(){
				/**
				 * 向本地存储中设置launchFlag的值，即启动标识；
				 */
				uni.setStorage({
					key: 'launchFlag',
					data: true,
				});
				uni.switchTab({
					url: '/pages/sale/information'
				});
				
			},
			swiperChange(e){
				this.currentSwiper=e.detail.current
				if(e.detail.current==2){
					this.show=true
				}else{
					this.show=false
				}
			}
		}
	}
</script>
<style>
	page,
	.content{
		width: 100%;
		height: 100%;
		background-size: 100% auto ;
		padding: 0;
	}
	.swiper{
		width: 100%;
		height: 100%;
		background: #FFFFFF;
	}
	.swiper-item {
		width: 100%;
		height: 100%;
		text-align: center;
		position: relative;
		display: flex;
		/* justify-content: center; */
		align-items:flex-end;
		flex-direction:column-reverse
	}
	.swiper-item-img{
		width: 100%;
		height: 100%;
		margin: 0 auto;
	}
	.swiper-item-img image{
		width: 75%;
		margin:0 auto;
	}
	.uniapp-img{
		height: 20%;
		background: #FFFFFF;
		display: flex;
		justify-content: center;
		align-items:center;
		overflow: hidden;
	}
	.uniapp-img image{
		width: 40%;
	}
	
	.jump-over,.experience{
		position: absolute;
		height: 60upx;
		line-height: 60upx;
		padding: 0 40upx;
		/* border-radius: 30upx; */
		font-size: 32upx;
		color: #AFB3BF;
		background:#F3F3F3;
		z-index: 999;
	}
	.jump-over{
		right: 45upx;
		top: 125upx;
	}
	.experience{
		right: 50%;
		margin-right: -105upx;
		bottom: 30px;
		color: #fff;
		height: 80upx;
		line-height: 80upx;
		border-radius:30px;
		background:linear-gradient(#3BD072,#1BC771);
	}
	.dots {
	  width: 170rpx;
	  height: 20rpx;
	  display: flex;
	  flex-direction: row;
	  position: absolute;
	  left: 50%;
	  transform: translateX(-49%);
	  bottom: 80rpx;
	}
	 
	/*未选中时的小圆点样式 */
	 
	.dot {
	  width: 10rpx;
	  height: 10rpx;
	  border-radius: 14rpx;
	  margin: 0 10px;
	  background-color: #F2F2F2;
	}
	 
	/*选中以后的小圆点样式  */
	 
	.active {
	  width: 30rpx;
	  height: 10rpx;
	  background-color: #29CA78;
	}
</style>
