Files
lucky_shop/components/splash-screen/splash-screen.vue
ZF sun 5cfee417be refactor(splash-screen): 重构启动屏UI与动画逻辑
重写启动屏的模板结构与样式,替换原有简单logo加载动画为带光晕、轨道粒子的全新动效,优化过渡动画时长与曲线,简化冗余的生命周期注释代码
2026-07-01 15:43:41 +08:00

315 lines
6.8 KiB
Vue

<template>
<!-- #ifndef APP-PLUS -->
<view v-if="visible" class="splash-screen" :class="{ 'splash-screen--leaving': leaving }">
<view class="splash-screen__field">
<!-- 中心大光晕: 整片柔光铺底 -->
<view class="splash-screen__aura"></view>
<!-- 三圈轨道: 由内到外, 描边极淡 -->
<view class="splash-screen__orbit splash-screen__orbit--1">
<view class="splash-screen__particle splash-screen__particle--1"></view>
</view>
<view class="splash-screen__orbit splash-screen__orbit--2">
<view class="splash-screen__particle splash-screen__particle--2"></view>
</view>
<view class="splash-screen__orbit splash-screen__orbit--3">
<view class="splash-screen__particle splash-screen__particle--3"></view>
</view>
<!-- 中心星核: 渐变球体 + 内反光 + 外发光 -->
<view class="splash-screen__core">
<view class="splash-screen__core-halo"></view>
<view class="splash-screen__core-body"></view>
</view>
</view>
</view>
<!-- #endif -->
</template>
<script>
import splashState from '@/common/js/splash-state.js';
export default {
name: 'splash-screen',
data() {
return {
visible: false,
leaving: false
};
},
mounted() {
if (splashState.isShow()) {
this.visible = true;
}
splashState.notifyMounted();
splashState.on('splash:show', () => {
this.visible = true;
this.leaving = false;
});
splashState.on('splash:hide', () => {
this._leave();
});
},
beforeDestroy() {
splashState.off('splash:show');
splashState.off('splash:hide');
splashState.notifyUnmounted();
if (this._leaveTimer) {
clearTimeout(this._leaveTimer);
this._leaveTimer = null;
}
},
methods: {
_leave() {
this.leaving = true;
if (this._leaveTimer) clearTimeout(this._leaveTimer);
this._leaveTimer = setTimeout(() => {
this.visible = false;
this.leaving = false;
}, 480);
}
}
};
</script>
<style lang="scss" scoped>
// ============================================================
// 启动屏 — 极光脉冲
// 中心柔光球呼吸, 三圈粒子轨道旋转, 整体白底 + 蓝紫辉光
// 单一焦点 / 对称结构 / 黄金比例节奏, 跨平台一致
// ============================================================
$accent: #6366F1; // 主色: 靛蓝
$accent-light: #A5B4FC; // 亮部
$accent-deep: #4338CA; // 暗部
.splash-screen {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 99999;
display: flex;
align-items: center;
justify-content: center;
background: #ffffff;
overflow: hidden;
opacity: 1;
transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1);
&--leaving {
opacity: 0;
}
}
// 容器: 480rpx 见方, 居中
.splash-screen__field {
position: relative;
width: 480rpx;
height: 480rpx;
display: flex;
align-items: center;
justify-content: center;
// 入场: 缩放 + 透明度, 弹性曲线
animation: field-enter 0.8s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}
// 中心大光晕: 覆盖整个 field, 营造氛围
.splash-screen__aura {
position: absolute;
width: 480rpx;
height: 480rpx;
border-radius: 50%;
background: radial-gradient(circle,
rgba($accent-light, 0.35) 0%,
rgba($accent, 0.18) 25%,
rgba($accent, 0.05) 50%,
rgba($accent, 0) 75%);
box-shadow: 0 0 200rpx rgba($accent, 0.15);
animation: aura-breathe 3.6s ease-in-out infinite;
}
// 中心星核
.splash-screen__core {
position: relative;
width: 36rpx;
height: 36rpx;
display: flex;
align-items: center;
justify-content: center;
z-index: 2;
animation: core-pulse 2.4s ease-in-out infinite;
}
// 星核外层光晕: 跟随呼吸
.splash-screen__core-halo {
position: absolute;
width: 120rpx;
height: 120rpx;
border-radius: 50%;
background: radial-gradient(circle,
rgba($accent, 0.5) 0%,
rgba($accent, 0) 60%);
animation: halo-expand 2.4s ease-in-out infinite;
}
// 星核本体: 渐变球体
.splash-screen__core-body {
position: relative;
width: 36rpx;
height: 36rpx;
border-radius: 50%;
background: radial-gradient(circle at 35% 30%,
#EEF2FF 0%,
$accent-light 35%,
$accent 70%,
$accent-deep 100%);
box-shadow:
0 0 24rpx rgba($accent, 0.6),
0 0 48rpx rgba($accent, 0.3),
inset -2rpx -3rpx 6rpx rgba($accent-deep, 0.5),
inset 2rpx 2rpx 4rpx rgba(255, 255, 255, 0.5);
}
// 轨道
.splash-screen__orbit {
position: absolute;
top: 50%;
left: 50%;
border-radius: 50%;
pointer-events: none;
transform-origin: center;
&--1 {
width: 160rpx;
height: 160rpx;
margin-top: -80rpx;
margin-left: -80rpx;
border: 1rpx solid rgba($accent, 0.18);
animation: orbit-rotate 6s linear infinite;
}
&--2 {
width: 260rpx;
height: 260rpx;
margin-top: -130rpx;
margin-left: -130rpx;
border: 1rpx solid rgba($accent, 0.1);
animation: orbit-rotate 10s linear infinite reverse;
}
&--3 {
width: 360rpx;
height: 360rpx;
margin-top: -180rpx;
margin-left: -180rpx;
border: 1rpx solid rgba($accent, 0.06);
animation: orbit-rotate 16s linear infinite;
}
}
// 粒子: 沿轨道运动, 起始位置在轨道顶部
.splash-screen__particle {
position: absolute;
top: 50%;
left: 50%;
border-radius: 50%;
background: radial-gradient(circle at 30% 30%,
#EEF2FF 0%,
$accent-light 40%,
$accent 100%);
&--1 {
width: 18rpx;
height: 18rpx;
margin-top: -9rpx;
margin-left: -9rpx;
transform: translateY(-80rpx);
box-shadow:
0 0 24rpx rgba($accent, 0.7),
0 0 8rpx rgba(255, 255, 255, 0.6);
}
&--2 {
width: 14rpx;
height: 14rpx;
margin-top: -7rpx;
margin-left: -7rpx;
transform: translateY(-130rpx);
box-shadow:
0 0 18rpx rgba($accent, 0.5),
0 0 4rpx rgba(255, 255, 255, 0.5);
}
&--3 {
width: 10rpx;
height: 10rpx;
margin-top: -5rpx;
margin-left: -5rpx;
transform: translateY(-180rpx);
box-shadow: 0 0 14rpx rgba($accent, 0.4);
}
}
// ============================================================
// 动画
// ============================================================
// 容器入场
@keyframes field-enter {
0% {
opacity: 0;
transform: scale(0.85);
}
100% {
opacity: 1;
transform: scale(1);
}
}
// 中心光晕呼吸
@keyframes aura-breathe {
0%, 100% {
transform: scale(1);
opacity: 0.85;
}
50% {
transform: scale(1.08);
opacity: 1;
}
}
// 中心星核呼吸
@keyframes core-pulse {
0%, 100% {
transform: scale(1);
}
50% {
transform: scale(1.1);
}
}
// 星核光晕扩散
@keyframes halo-expand {
0%, 100% {
transform: scale(1);
opacity: 0.7;
}
50% {
transform: scale(1.5);
opacity: 0.3;
}
}
// 轨道旋转
@keyframes orbit-rotate {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
</style>