yicangzongtai_app_240321/pages/index/secondaryGuide.vue

<template>
	<view class="main">
		<view class="swiper" v-if="!launchFlagStatus">
			<swiper class="swiper-list" :indicator-dots="swiperList && swiperList.length > 1" indicator-color="#ffffff"
				indicator-active-color="rgb(3,160,168)" interval="5000" :autoplay="autoplay" :duration="duration"
				@change="swiperChange">
				<swiper-item v-for="(item, index) in swiperList" :key="index">
					<view class="swiper-item">
						<view class="swiper-item-img">
							<!-- aspectFill -->
							<image :src="item.image" mode="aspectFit"></image>
						</view>
					</view>
				</swiper-item>
			</swiper>

			<!-- <view class="jumpover" @tap="launchFlag()" v-if="swiperCurrent+1 < swiperLength">{{ jumpover }}</view> -->
			<view class="jumpover">
				<div class="jumpover_l">{{ countDown }}s</div>
				<div class="jumpover_r" @click="goPage()">跳过</div>
			</view>
			<!-- <view class="experience" @tap="launchFlag()" v-if="swiperCurrent+1 == swiperLength">{{ experience }}</view> -->

		</view>
	</view>
</template>

<script>
	import {
		getBannerList
	} from "@/api/government.js"
	export default {
		data() {
			return {
				launchFlagStatus: false,

				titleNViewBackground: '',
				swiperCurrent: 0,
				swiperLength: 0,
				swiperList: [
					//             {
					//                 imgUrl: '/static/guide/1-1.png',
					//                 bgColor: ''
					//             },
					//             {
					//                 imgUrl: '/static/guide/2-2.png',
					//                 bgColor: ''
					//             },
					//             {
					//                 imgUrl: '/static/guide/3-3.png',
					//                 bgColor: ''
					//             },
					// {
					//     imgUrl: '/static/guide/4-4.png',
					//     bgColor: ''
					// }
				],
				autoplay: false,
				duration: 500,
				jumpover: '跳过',
				experience: '立即体验',
				countDown: 3,
				countDownInterval: null
			};
		},
		onLoad() {

			// try {
			// 	this.launchFlagStatus = uni.getStorageSync('launchFlag');
			// } catch (e) {
			// 	//TODO handle the exception
			// }
			// this.launchFlagStatus = this.launchFlagStatus ? true : false;
			console.log('this.launchFlagStatus = ', this.launchFlagStatus)
			if (this.launchFlagStatus) {
				uni.switchTab({
					url: '/pages/home',
					success: res => {
						// push.navigator.closeSplashscreen();
						console.log('111 = res ', res)
					},
					fail: err => {
						// push.navigator.closeSplashscreen();
						console.log('111 = err ', err)
					}
				});

			} else {
				this.swiperLength = this.swiperList.length;
				this.getList();
				this.countDown = 3;
				this.countDownInterval = setInterval(() => {
					this.countDown--;
					if (this.countDown <= 0) {
						clearInterval(this.countDownInterval)
						this.launchFlag();
					}
				}, 1000)

			}

			// this.swiperLength = this.swiperList.length;
			// this.getList()



			// this.titleNViewBackground = this.swiperList[0].bgColor;
		},
		onUnload() {
			try {
				clearInterval(this.countDownInterval)
			} catch (e) {
				//TODO handle the exception
			}
		},
		methods: {
			goPage(){
				clearInterval(this.countDownInterval)
				this.launchFlag();
			},
			getList() {
				getBannerList('guanggaoyd').then(res => {
					this.swiperList = res.data
				})
			},
			//轮播图切换修改背景色
			swiperChange(e) {
				const index = e.detail.current;
				this.swiperCurrent = index;
				this.swiperLength = this.swiperList.length;
				// this.titleNViewBackground = this.swiperList[index].bgColor;
			},
			launchFlag: function() {
				/**
				 * 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/home'
				});
			}
		}
	};
</script>
<style lang="scss" scoped>
	page,
	.main {
		width: 100%;
		height: 100%;
		padding: 0;
		background-size: 100% auto;
	}

	.swiper {
		flex-direction: column;
		width: 100%;
		height: 100vh;
		background: #fff;
	}

	.swiper-list {
		width: 100%;
		height: 100%;
	}

	.swiper-item {
		position: relative;
		display: flex;
		align-items: center;
		flex-direction: column;
		width: 100%;
		height: 100%;
		text-align: center;
	}

	.swiper-item-img {
		justify-content: center;
		width: 100%;
		height: 100%;
		margin: 0 auto;
	}

	.swiper-item-img image {
		width: 100%;
		height: 100%;
	}

	.jumpover,
	.experience {
		position: absolute;
		z-index: 999;
		height: 60rpx;
		line-height: 56rpx;
		padding: 0 40rpx;
		font-size: 32rpx;
		color: rgb(3, 160, 168);
		border: 2rpx solid rgb(3, 160, 168);
		border-radius: 30rpx;
	}

	.jumpover {
		right: 20rpx;
		top: 90rpx;
		padding: 0 20rpx;
		display: flex;
		.jumpover_l{
			
		}
		.jumpover_r{
			font-size: 28rpx;
			margin-left: 20rpx;
			// padding-top: 2rpx;
			position: relative;
			&::before{
				content: "";
				display: block;
				position: absolute;
				width: 2rpx;
				height: 36rpx;
				background: rgb(3, 160, 168);
				top: 12rpx;
				left: -10rpx;
			}
		}
	}

	.experience {
		width: 300rpx;
		height: 80rpx;
		right: 50%;
		bottom: 20vh !important;
		margin-right: -20%;
		padding: 0;
		background: rgb(3, 160, 168);
		color: #fff;
		line-height: 80rpx;
		text-align: center;
		border-radius: 40rpx;
	}

	/deep/ uni-swiper .uni-swiper-dot {
		border: 1rpx solid rgb(3, 160, 168);
	}

	/deep/ uni-swiper .uni-swiper-dots-horizontal {
		bottom: 10vh !important;
	}
</style>