mirror of
https://github.com/jxxghp/MoviePilot-Frontend.git
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重构 App.vue 中的背景图片加载逻辑
This commit is contained in:
58
src/App.vue
58
src/App.vue
@@ -90,6 +90,7 @@ async function fetchBackgroundImages() {
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// 开始背景图片轮换
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function startBackgroundRotation() {
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// 清除轮换定时器
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if (backgroundRotationTimer) clearInterval(backgroundRotationTimer)
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if (backgroundImages.value.length > 1) {
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@@ -140,20 +141,6 @@ function getImgUrl(url: string) {
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return url
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}
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// 处理页面可见性变化
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function handleVisibilityChange() {
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if (document.visibilityState === 'visible') {
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// 强制重新获取背景图片
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fetchBackgroundImages().then(() => {
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// 确保在获取到新图片后重新开始轮换
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if (backgroundRotationTimer) {
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clearInterval(backgroundRotationTimer)
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}
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startBackgroundRotation()
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})
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}
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}
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// 添加logo动画效果并延迟移除加载界面
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function animateAndRemoveLoader() {
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const loadingBg = document.querySelector('#loading-bg') as HTMLElement
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@@ -172,29 +159,58 @@ function animateAndRemoveLoader() {
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}
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}
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// 加载背景图片
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function loadBackgroundImages() {
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fetchBackgroundImages()
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.then(() => {
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startBackgroundRotation()
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})
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.catch(() => {
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console.error('加载背景图片失败')
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})
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}
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onMounted(() => {
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// 初始化data-theme属性
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updateHtmlThemeAttribute(globalTheme.name.value)
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// 加载背景图片并开始轮换
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fetchBackgroundImages().then(() => startBackgroundRotation())
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// 默认隐藏页面
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show.value = false
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// 添加页面可见性变化监听
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document.addEventListener('visibilitychange', handleVisibilityChange)
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// 加载背景图片
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loadBackgroundImages()
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// 移除加载动画
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ensureRenderComplete(() => {
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nextTick(() => {
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setTimeout(() => {
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// 移除加载动画
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// 移除加载动画,显示页面
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animateAndRemoveLoader()
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}, 1500)
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})
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})
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// 添加页面可见性变化监听
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document.addEventListener('visibilitychange', () => {
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if (document.visibilityState === 'visible') {
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loadBackgroundImages()
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}
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})
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// 添加PWA的页面恢复事件监听
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window.addEventListener('pageshow', event => {
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// persisted属性为true表示页面是从bfcache中恢复的
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if (event.persisted) {
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loadBackgroundImages()
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}
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})
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})
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onUnmounted(() => {
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// 移除页面可见性监听
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document.removeEventListener('visibilitychange', handleVisibilityChange)
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document.removeEventListener('visibilitychange', () => {})
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// 移除PWA的页面恢复事件监听
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window.removeEventListener('pageshow', () => {})
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// 清除轮换定时器
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if (backgroundRotationTimer) {
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@@ -217,7 +233,7 @@ onUnmounted(() => {
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:style="{ backgroundImage: `url(${getImgUrl(imageUrl)})` }"
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></div>
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<!-- 全局磨砂层 -->
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<div v-if="isLogin" class="global-blur-layer"></div>
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<div v-if="isLogin && isTransparentTheme" class="global-blur-layer"></div>
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</div>
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</template>
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