feat: 新增本地背景功能与民谣歌单,重构背景切换逻辑

1.  新增两个后台接口获取本地背景文件列表和随机背景
2.  重构页面背景切换系统,增加本地默认背景模式并支持本地存储配置
3.  调整背景切换按钮样式为纯图标风格,新增本地模式开关
4.  新增民谣精选歌单文件
5.  优化主题轮播逻辑,支持本地背景自动轮换
This commit is contained in:
yangxiangyuan
2026-07-20 10:35:12 +08:00
parent 421a8aa1f7
commit 62df3bcf5b
6 changed files with 389 additions and 30 deletions
+47 -17
View File
@@ -12,28 +12,39 @@
--card-text-color: #f8fafc;
}
/* 顶部右侧滑块(打开方式) */
/* 顶部右侧滑块(打开方式 + 本地背景) */
.top-right-controls {
position: fixed;
top: 16px;
right: 16px;
z-index: 1000;
display: flex;
gap: 10px;
align-items: center;
}
.ios-switch {
position: relative;
display: inline-block;
display: inline-flex;
flex-direction: column;
align-items: center;
gap: 2px;
width: 52px;
height: 28px;
height: 46px;
cursor: pointer;
}
.ios-switch input {
opacity: 0;
width: 0;
height: 0;
position: absolute;
top: 16px;
}
.ios-switch .slider {
position: absolute;
inset: 0;
top: 0;
left: 0;
right: 0;
height: 28px;
background: linear-gradient(135deg, #334155, #0f172a);
border: 1px solid rgba(255,255,255,0.15);
border-radius: 999px;
@@ -283,26 +294,45 @@ body {
/* 换背景按钮 */
.change-background-btn {
/* 换背景按钮容器(按钮 + 本地模式开关) */
.bg-btn-wrapper {
position: fixed;
bottom: 2rem;
right: 2rem;
background: rgba(255, 255, 255, 0.2);
border: 1px solid rgba(255, 255, 255, 0.3);
border-radius: 50px;
padding: 0.75rem 1.5rem;
color: var(--text-light);
font-size: 0.9rem;
cursor: pointer;
transition: all 0.3s ease;
backdrop-filter: blur(10px);
display: flex;
align-items: center;
gap: 12px;
z-index: 1000;
}
/* 换背景按钮(仅图标) */
.change-background-btn {
background: transparent;
border: none;
border-radius: 50%;
width: auto;
height: auto;
padding: 2px;
color: var(--text-light);
font-size: 1.6rem;
line-height: 1;
cursor: pointer;
transition: all 0.2s ease;
backdrop-filter: none;
display: inline-flex;
align-items: center;
justify-content: center;
}
.change-background-btn:hover {
background: rgba(255, 255, 255, 0.3);
transform: translateY(-2px);
background: rgba(255, 255, 255, 0.2);
outline: 1px solid rgba(255, 255, 255, 0.3);
backdrop-filter: blur(10px);
padding: 2px;
}
.change-background-btn::after {
content: '🎨';
}
/* 响应式设计 */
+123 -12
View File
@@ -4,6 +4,15 @@ class ToolboxHome {
constructor() {
this.currentTheme = 0;
this.openInModal = true;
this.localBgMode = false;
this.localBgFiles = [];
this.localBgIndex = 0;
this.localRotationInterval = null;
// 从 localStorage 恢复状态
try {
this.localBgMode = localStorage.getItem('tb_home_local_bg') === '1';
this.openInModal = localStorage.getItem('tb_home_open_mode') !== '0';
} catch {}
this.themes = [
{
name: '夜空星轨',
@@ -263,11 +272,6 @@ class ToolboxHome {
tabPages.appendChild(lowToolsPage);
tabPages.appendChild(bookmarksPage);
// 创建换背景按钮
const changeBgBtn = document.createElement('button');
changeBgBtn.className = 'change-background-btn';
changeBgBtn.innerHTML = '🎨 换背景';
// 组装页面
mainContainer.appendChild(header);
mainContainer.appendChild(tabBar);
@@ -277,7 +281,6 @@ class ToolboxHome {
document.body.appendChild(backgroundContainer);
document.body.appendChild(effectsContainer);
document.body.appendChild(mainContainer);
document.body.appendChild(changeBgBtn);
// 顶部右侧滑块(弹窗/本地切换)
const controls = document.createElement('div');
controls.className = 'top-right-controls';
@@ -288,7 +291,24 @@ class ToolboxHome {
</label>
`;
document.body.appendChild(controls);
// 换背景按钮容器(图标按钮 + 本地模式开关,水平排列,放底部)
const bgBtnWrapper = document.createElement('div');
bgBtnWrapper.className = 'bg-btn-wrapper';
bgBtnWrapper.innerHTML = `
<button class="change-background-btn" title="切换背景(或按 B 键)" aria-label="change-background"></button>
<label class="ios-switch bg-local-switch" title="本地默认背景模式">
<input type="checkbox" id="local-bg-switch" aria-label="local-bg-toggle">
<span class="slider"></span>
</label>
`;
document.body.appendChild(bgBtnWrapper);
// 根据 localStorage 状态初始化背景模式
if (this.localBgMode) {
this.startLocalBgRotation();
} else {
this.ensureBgLoaded(0, true);
this.startThemeRotation();
}
const iconPicker = document.createElement('div');
iconPicker.className = 'icon-picker';
@@ -624,7 +644,7 @@ class ToolboxHome {
setupEventListeners() {
// 换背景按钮事件
document.querySelector('.change-background-btn').addEventListener('click', () => {
this.ensureBgLoaded(this.currentTheme, false);
this.nextTheme();
});
// 工具卡片点击效果 + 打开方式(委托方式,支持动态加载)
@@ -648,10 +668,28 @@ class ToolboxHome {
});
// 滑块切换事件
const switchEl = document.getElementById('open-mode-switch');
if (switchEl) {
switchEl.addEventListener('change', () => {
this.openInModal = !!switchEl.checked;
const localBgSwitch = document.getElementById('local-bg-switch');
const openModeSwitch = document.getElementById('open-mode-switch');
if (localBgSwitch) {
localBgSwitch.checked = this.localBgMode;
localBgSwitch.addEventListener('change', () => {
this.localBgMode = !!localBgSwitch.checked;
try { localStorage.setItem('tb_home_local_bg', this.localBgMode ? '1' : '0'); } catch {}
if (this.localBgMode) {
this.stopThemeRotation();
this.startLocalBgRotation();
} else {
this.stopLocalBgRotation();
this.ensureBgLoaded(this.currentTheme, true);
this.startThemeRotation();
}
});
}
if (openModeSwitch) {
openModeSwitch.checked = this.openInModal;
openModeSwitch.addEventListener('change', () => {
this.openInModal = !!openModeSwitch.checked;
try { localStorage.setItem('tb_home_open_mode', this.openInModal ? '1' : '0'); } catch {}
});
}
@@ -1264,6 +1302,10 @@ class ToolboxHome {
}
nextTheme() {
if (this.localBgMode) {
this.nextLocalBg();
return;
}
this.currentTheme = (this.currentTheme + 1) % this.themes.length;
this.applyTheme(this.currentTheme);
@@ -1417,12 +1459,81 @@ class ToolboxHome {
}
startBackgroundRotation() {
// 每30秒自动切换背景
this.startThemeRotation();
}
startThemeRotation() {
if (this.localBgMode) return;
this.stopThemeRotation();
this.rotationInterval = setInterval(() => {
this.nextTheme();
}, 30000);
}
stopThemeRotation() {
if (this.rotationInterval) {
clearInterval(this.rotationInterval);
this.rotationInterval = null;
}
}
startLocalBgRotation() {
this.loadLocalBgFiles().then(() => {
this.stopLocalBgRotation();
this.localRotationInterval = setInterval(() => {
this.nextLocalBg();
}, 30000);
});
}
stopLocalBgRotation() {
if (this.localRotationInterval) {
clearInterval(this.localRotationInterval);
this.localRotationInterval = null;
}
}
async loadLocalBgFiles() {
if (this.localBgFiles.length > 0) return this.localBgFiles;
try {
const r = await fetch('/api/home/bg/default-list?t=' + Date.now());
const j = await r.json();
if (j.ok && j.files.length) {
this.localBgFiles = j.files;
this.localBgIndex = 0;
// 加载第一张
const imgs = document.querySelectorAll('.background-image');
if (imgs.length) {
imgs.forEach(img => { img.src = `/home-bg/default-c21f969b/${this.localBgFiles[0]}?v=${Date.now()}`; });
}
}
} catch {}
return this.localBgFiles;
}
async nextLocalBg() {
if (!this.localBgFiles.length) {
await this.loadLocalBgFiles();
if (!this.localBgFiles.length) return;
}
// 随机选取,避免重复当前
let newIndex;
if (this.localBgFiles.length > 1) {
do {
newIndex = Math.floor(Math.random() * this.localBgFiles.length);
} while (newIndex === this.localBgIndex);
} else {
newIndex = 0;
}
this.localBgIndex = newIndex;
const file = this.localBgFiles[this.localBgIndex];
const imgs = document.querySelectorAll('.background-image');
if (imgs.length) {
imgs.forEach(img => { img.src = `/home-bg/default-c21f969b/${file}?v=${Date.now()}`; });
}
this.showNotification(`本地背景: ${this.localBgIndex + 1}/${this.localBgFiles.length}`);
}
showNotification(message) {
// 创建通知元素
const notification = document.createElement('div');
@@ -0,0 +1,194 @@
[
{
"title": "我记得",
"artist": "赵雷",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/01.mp3",
"cover": ""
},
{
"title": "三里屯的夜",
"artist": "赵雷",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/02.mp3",
"cover": ""
},
{
"title": "凌晨计程车",
"artist": "赵雷",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/03.mp3",
"cover": ""
},
{
"title": "点歌的人",
"artist": "海来阿木",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/04.mp3",
"cover": ""
},
{
"title": "西楼儿女",
"artist": "海来阿木",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/05.mp3",
"cover": ""
},
{
"title": "诺言",
"artist": "海来阿木",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/06.mp3",
"cover": ""
},
{
"title": "鲜花",
"artist": "回春丹",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/07.mp3",
"cover": ""
},
{
"title": "初恋",
"artist": "回春丹",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/08.mp3",
"cover": ""
},
{
"title": "泸沽湖",
"artist": "麻园诗人",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/09.mp3",
"cover": ""
},
{
"title": "现在现在",
"artist": "麻园诗人",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/10.mp3",
"cover": ""
},
{
"title": "少女",
"artist": "赵雷",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/12.mp3",
"cover": ""
},
{
"title": "漠河舞厅",
"artist": "柳爽",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/13.mp3",
"cover": ""
},
{
"title": "三生三幸",
"artist": "海来阿木",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/14.mp3",
"cover": ""
},
{
"title": "美好事物",
"artist": "房东的猫",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/15.mp3",
"cover": ""
},
{
"title": "总有一天你会出现在我身边",
"artist": "棱镜",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/16.mp3",
"cover": ""
},
{
"title": "踏浪",
"artist": "棱镜",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/17.mp3",
"cover": ""
},
{
"title": "带我去找夜生活",
"artist": "告五人",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/18.mp3",
"cover": ""
},
{
"title": "我欢喜喜欢你",
"artist": "焦迈奇",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/19.mp3",
"cover": ""
},
{
"title": "无名的人",
"artist": "毛不易",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/20.mp3",
"cover": ""
},
{
"title": "空空",
"artist": "陈粒",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/21.mp3",
"cover": ""
},
{
"title": "大梦",
"artist": "陈粒",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/23.mp3",
"cover": ""
},
{
"title": "我曾",
"artist": "隔壁老樊",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/24.mp3",
"cover": ""
},
{
"title": "多年以后",
"artist": "大欢",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/25.mp3",
"cover": ""
},
{
"title": "从前说",
"artist": "小阿七",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/26.mp3",
"cover": ""
},
{
"title": "那年年少",
"artist": "小阿七",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/27.mp3",
"cover": ""
},
{
"title": "与我无关",
"artist": "阿冗",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/28.mp3",
"cover": ""
},
{
"title": "把回忆拼好给你",
"artist": "王贰浪",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/29.mp3",
"cover": ""
},
{
"title": "巡光",
"artist": "就是南方凯",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/30.mp3",
"cover": ""
},
{
"title": "沦陷",
"artist": "王靖雯",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/31.mp3",
"cover": ""
},
{
"title": "善变",
"artist": "王靖雯",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/32.mp3",
"cover": ""
},
{
"title": "这一生关于你的风景",
"artist": "大欢",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/33.mp3",
"cover": ""
},
{
"title": "别知己",
"artist": "海来阿木",
"src": "https://android-o1-images.oss-accelerate.aliyuncs.com/550e8400-e29b-41d4-a716-446655442082/external_storage/folk_music_2020s/34.mp3",
"cover": ""
}
]
+24
View File
@@ -6200,6 +6200,30 @@ app.get('/api/home/bg', async (req, res) => {
}
})
app.get('/api/home/bg/default-list', (req, res) => {
try {
const baseDir = path.join(process.cwd(), 'public', 'home-bg', 'default-c21f969b')
if (!fs.existsSync(baseDir)) return res.json({ ok: true, files: [] })
const files = fs.readdirSync(baseDir).filter(f => /\.(jpg|jpeg|png|webp)$/i.test(f))
res.json({ ok: true, files })
} catch (e) {
res.json({ ok: true, files: [] })
}
})
app.get('/api/home/bg/default-random', (req, res) => {
try {
const baseDir = path.join(process.cwd(), 'public', 'home-bg', 'default-c21f969b')
if (!fs.existsSync(baseDir)) return res.json({ ok: false, error: 'dir not found' })
const files = fs.readdirSync(baseDir).filter(f => /\.(jpg|jpeg|png|webp)$/i.test(f))
if (!files.length) return res.json({ ok: false, error: 'no files' })
const pick = files[Math.floor(Math.random() * files.length)]
res.json({ ok: true, url: `/home-bg/default-c21f969b/${pick}?v=${Date.now()}` })
} catch (e) {
res.status(500).json({ ok: false, error: String(e.message || e) })
}
})
app.post('/api/home/bg/populate', async (req, res) => {
try {
const themes = [