feat: 增加暗黑主题切换功能 🌙

- CSS 变量实现主题切换
- 右上角切换按钮
- 本地存储记住主题偏好
- 平滑过渡动画
- 所有页面支持暗黑模式
This commit is contained in:
root
2026-03-11 21:44:14 +08:00
parent c337481daa
commit 00a33bc424
6 changed files with 172 additions and 25 deletions

View File

@@ -4,24 +4,61 @@
box-sizing: border-box;
}
:root {
--bg-gradient-start: #667eea;
--bg-gradient-end: #764ba2;
--card-bg: rgba(255, 255, 255, 0.95);
--text-primary: #333;
--text-secondary: #666;
--text-muted: #999;
--accent-color: #667eea;
--border-color: #eee;
--input-bg: white;
--input-border: #eee;
--flash-success-bg: #d4edda;
--flash-success-text: #155724;
--flash-error-bg: #f8d7da;
--flash-error-text: #721c24;
}
[data-theme="dark"] {
--bg-gradient-start: #1a1a2e;
--bg-gradient-end: #16213e;
--card-bg: rgba(30, 30, 46, 0.95);
--text-primary: #e0e0e0;
--text-secondary: #b0b0b0;
--text-muted: #808080;
--accent-color: #a78bfa;
--border-color: #3a3a5a;
--input-bg: #2a2a3a;
--input-border: #4a4a6a;
--flash-success-bg: #1a3a2a;
--flash-success-text: #6ee7b7;
--flash-error-bg: #3a1a1a;
--flash-error-text: #f87171;
}
body {
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
transition: background 0.3s ease;
}
.container {
text-align: center;
padding: 60px 40px;
background: rgba(255, 255, 255, 0.95);
background: var(--card-bg);
border-radius: 20px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
max-width: 600px;
width: 90%;
animation: fadeIn 0.6s ease-out;
position: relative;
transition: background 0.3s ease;
}
@keyframes fadeIn {
@@ -38,7 +75,7 @@ body {
.avatar {
width: 120px;
height: 120px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
border-radius: 50%;
margin: 0 auto 30px;
display: flex;
@@ -47,27 +84,31 @@ body {
font-size: 60px;
color: white;
box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
transition: all 0.3s ease;
}
h1 {
font-size: 42px;
color: #333;
color: var(--text-primary);
margin-bottom: 15px;
font-weight: 700;
transition: color 0.3s ease;
}
.welcome {
font-size: 24px;
color: #667eea;
color: var(--accent-color);
margin-bottom: 25px;
font-weight: 500;
transition: color 0.3s ease;
}
.message {
font-size: 16px;
color: #666;
color: var(--text-secondary);
line-height: 1.8;
margin-bottom: 30px;
transition: color 0.3s ease;
}
.auth-buttons {
@@ -90,7 +131,7 @@ h1 {
}
.btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
color: white;
}
@@ -100,13 +141,13 @@ h1 {
}
.btn-secondary {
background: white;
color: #667eea;
border: 2px solid #667eea;
background: var(--card-bg);
color: var(--accent-color);
border: 2px solid var(--accent-color);
}
.btn-secondary:hover {
background: #667eea;
background: var(--accent-color);
color: white;
}
@@ -126,14 +167,15 @@ h1 {
.footer {
font-size: 14px;
color: #999;
color: var(--text-muted);
padding-top: 20px;
border-top: 1px solid #eee;
border-top: 1px solid var(--border-color);
margin-top: 20px;
transition: all 0.3s ease;
}
.footer span {
color: #667eea;
color: var(--accent-color);
font-weight: 600;
}
@@ -146,6 +188,28 @@ h1 {
50% { opacity: 0.5; }
}
/* 主题切换按钮 */
.theme-toggle {
position: absolute;
top: 20px;
right: 20px;
width: 50px;
height: 50px;
border-radius: 50%;
border: none;
background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
color: white;
font-size: 24px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.theme-toggle:hover {
transform: rotate(20deg) scale(1.1);
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}
/* 表单样式 */
.auth-container {
max-width: 400px;
@@ -158,25 +222,31 @@ h1 {
.form-group input {
width: 100%;
padding: 15px 20px;
border: 2px solid #eee;
border: 2px solid var(--input-border);
border-radius: 25px;
font-size: 16px;
transition: border-color 0.3s ease;
transition: all 0.3s ease;
outline: none;
background: var(--input-bg);
color: var(--text-primary);
}
.form-group input:focus {
border-color: #667eea;
border-color: var(--accent-color);
}
.form-group input::placeholder {
color: var(--text-muted);
}
.auth-link {
margin-top: 20px;
color: #666;
color: var(--text-secondary);
font-size: 14px;
}
.auth-link a {
color: #667eea;
color: var(--accent-color);
text-decoration: none;
font-weight: 600;
}
@@ -187,21 +257,21 @@ h1 {
/* 消息提示 */
.flash-success {
background: #d4edda;
color: #155724;
background: var(--flash-success-bg);
color: var(--flash-success-text);
padding: 12px 20px;
border-radius: 10px;
margin-bottom: 20px;
border: 1px solid #c3e6cb;
border: 1px solid transparent;
}
.flash-error {
background: #f8d7da;
color: #721c24;
background: var(--flash-error-bg);
color: var(--flash-error-text);
padding: 12px 20px;
border-radius: 10px;
margin-bottom: 20px;
border: 1px solid #f5c6cb;
border: 1px solid transparent;
}
.flash-messages {
@@ -232,4 +302,12 @@ h1 {
.btn {
width: 100%;
}
.theme-toggle {
top: 10px;
right: 10px;
width: 40px;
height: 40px;
font-size: 20px;
}
}

60
static/js/theme.js Normal file
View File

@@ -0,0 +1,60 @@
/**
* 暗黑主题切换功能
* 小白制作 🐶
*/
(function() {
const themeKey = 'my_one_web_theme';
// 获取保存的主题
function getSavedTheme() {
return localStorage.getItem(themeKey) || 'light';
}
// 保存主题
function saveTheme(theme) {
localStorage.setItem(themeKey, theme);
}
// 应用主题
function applyTheme(theme) {
document.documentElement.setAttribute('data-theme', theme);
updateToggleButton(theme);
}
// 更新切换按钮图标
function updateToggleButton(theme) {
const btn = document.querySelector('.theme-toggle');
if (btn) {
btn.textContent = theme === 'dark' ? '☀️' : '🌙';
btn.setAttribute('aria-label', theme === 'dark' ? '切换到亮色模式' : '切换到暗黑模式');
}
}
// 切换主题
function toggleTheme() {
const currentTheme = getSavedTheme();
const newTheme = currentTheme === 'dark' ? 'light' : 'dark';
saveTheme(newTheme);
applyTheme(newTheme);
}
// 初始化主题
function initTheme() {
const savedTheme = getSavedTheme();
applyTheme(savedTheme);
// 绑定切换按钮事件
const btn = document.querySelector('.theme-toggle');
if (btn) {
btn.addEventListener('click', toggleTheme);
}
}
// DOM 加载完成后初始化
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initTheme);
} else {
initTheme();
}
})();