fs-uni-template/pages/index/welcome.vue

<template>
	<view class="wrapper">
		<view class="circle"></view>
		<view class="circle"></view>
		<view class="circle"></view>
		<view class="shadow"></view>
		<view class="shadow"></view>
		<view class="shadow"></view>
		<text>加载中...</text>
	</view>
</template>

<script setup>
import { onLoad } from '@dcloudio/uni-app'
import { useUserStore } from '@/stores/user'

const user = useUserStore()

onLoad(() => {
	// 静默登录
	// user.loginByCode().finally(() => {
	// 	uni.switchTab({
	// 		url: '/pages/index/index'
	// 	})
	// })
	uni.switchTab({
		url: '/pages/index/index'
	})
})
</script>

<style>
page {
	background-color: #fff;
}
</style>
<style lang="scss" scoped>
.wrapper {
	width: 200px;
	height: 60px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
}
.circle {
	width: 20px;
	height: 20px;
	position: absolute;
	border-radius: 50%;
	background-color: var(--primary);
	left: 15%;
	transform-origin: 50%;
	animation: circle 0.5s alternate infinite ease;
}

@keyframes circle {
	0% {
		top: 60px;
		height: 5px;
		border-radius: 50px 50px 25px 25px;
		transform: scaleX(1.7);
	}

	40% {
		height: 20px;
		border-radius: 50%;
		transform: scaleX(1);
	}

	100% {
		top: 0%;
	}
}

.circle:nth-child(2) {
	left: 45%;
	animation-delay: 0.2s;
}

.circle:nth-child(3) {
	left: auto;
	right: 15%;
	animation-delay: 0.3s;
}

.shadow {
	width: 20px;
	height: 4px;
	border-radius: 50%;
	background-color: rgba(0, 0, 0, 0.5);
	position: absolute;
	top: 62px;
	transform-origin: 50%;
	z-index: -1;
	left: 15%;
	filter: blur(1px);
	animation: shadow 0.5s alternate infinite ease;
}

@keyframes shadow {
	0% {
		transform: scaleX(1.5);
	}

	40% {
		transform: scaleX(1);
		opacity: 0.7;
	}

	100% {
		transform: scaleX(0.2);
		opacity: 0.4;
	}
}

.shadow:nth-child(4) {
	left: 45%;
	animation-delay: 0.2s;
}

.shadow:nth-child(5) {
	left: auto;
	right: 15%;
	animation-delay: 0.3s;
}

text {
	position: absolute;
	top: 75px;
	font-family: 'Lato';
	font-size: 18px;
	letter-spacing: 12px;
	color: var(--primary);
	left: 15%;
}
</style>