virtheart
044042fe7e
- 新增 AppLoader 组件作为全局加载器 - 引入 Pinia 状态管理应用加载状态 - 创建 usePageScrollLock 组合式函数管理滚动锁定 - 重构首页动画流程，使用 Promise 链式调用 - 移除旧的 HomeLoader 组件 - 优化头部导航栏的入场动画触发逻辑
122 lines
2.9 KiB
Vue
122 lines
2.9 KiB
Vue
<script setup lang="ts">
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import { ref, onBeforeUnmount } from 'vue'
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import gsap from 'gsap'
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const introTitle = 'ArcticNewOne'
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const introLetters = introTitle.split('')
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const introRef = ref<HTMLElement | null>(null)
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const introTitleRef = ref<HTMLElement | null>(null)
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let ctx: gsap.Context | null = null
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const play = () => new Promise<void>((resolve) => {
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if (!introRef.value || !introTitleRef.value) return resolve()
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const chars = gsap.utils.toArray('.hero-intro-char', introRef.value)
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const tm = introRef.value.querySelector('.hero-intro-tm')
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if (!chars.length || !tm) return resolve()
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ctx = gsap.context(() => {
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// 初始化样式
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gsap.set(introRef.value, { display: 'grid', yPercent: 0, autoAlpha: 1 })
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gsap.set(introTitleRef.value, { y: 0, autoAlpha: 1 })
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gsap.set(chars, { y: 0, yPercent: 110 })
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gsap.set(tm, { autoAlpha: 0 })
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gsap.timeline({
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defaults: { ease: 'power3.out' },
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onComplete: () => {
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gsap.set(introRef.value, { display: 'none' })
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resolve()
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}
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})
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// 逐字升起
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.to(chars, { yPercent: 0, duration: 0.75, stagger: 0.055 })
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// TM 渐显
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.to(tm, { autoAlpha: 1, duration: 0.4, ease: 'power2.out' })
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// 停顿 0.35s 后，整体上移并淡出标题
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.addLabel('introOut', '+=0.35')
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.to(introTitleRef.value, { autoAlpha: 0, duration: 1.05, ease: 'power4.inOut' }, 'introOut')
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.to(introRef.value, { yPercent: -100, duration: 1.05, ease: 'power4.inOut' }, 'introOut')
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}, introRef.value)
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})
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onBeforeUnmount(() => ctx?.revert())
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defineExpose({ play })
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</script>
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<template>
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<div ref="introRef" class="hero-intro" aria-hidden="true">
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<h1 ref="introTitleRef" class="hero-intro-title" :aria-label="introTitle" v-once>
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<span class="hero-intro-word">
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<span
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v-for="(letter, index) in introLetters"
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:key="`${letter}-${index}`"
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class="hero-intro-char-wrap"
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>
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<span class="hero-intro-char">{{ letter }}</span>
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</span>
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<span class="hero-intro-tm">TM</span>
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</span>
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</h1>
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</div>
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</template>
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<style scoped>
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.hero-intro {
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position: fixed;
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inset: 0;
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z-index: 80;
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display: none;
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place-items: center;
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overflow: hidden;
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color: #fff;
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background: #000;
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opacity: 0;
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visibility: hidden;
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will-change: transform;
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}
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.hero-intro-title {
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display: flex;
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margin: 0;
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font-size: clamp(36px, 6.2vw, 104px);
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font-weight: 700;
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line-height: 0.9;
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letter-spacing: -0.07em;
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white-space: nowrap;
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}
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.hero-intro-word {
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position: relative;
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display: inline-flex;
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}
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.hero-intro-char-wrap,
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.hero-intro-char {
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display: inline-block;
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}
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.hero-intro-char-wrap {
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position: relative;
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overflow: hidden;
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}
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.hero-intro-char {
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will-change: transform;
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}
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.hero-intro-tm {
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position: absolute;
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left: calc(100% + 0.12em);
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top: 0.08em;
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font-size: 0.13em;
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font-weight: 700;
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letter-spacing: -0.02em;
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line-height: 1;
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opacity: 0;
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visibility: hidden;
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}
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</style>
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