111 lines
2.6 KiB
Vue
111 lines
2.6 KiB
Vue
<template>
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<div :class="{ 'dark-mode': isDarkMode }">
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<router-view />
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</div>
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</template>
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<script>
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import { ref, onMounted, watch, provide } from 'vue';
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export default {
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name: 'App',
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setup() {
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const isDarkMode = ref(false);
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// 检查本地存储中的主题设置
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onMounted(() => {
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const savedTheme = localStorage.getItem('theme');
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if (savedTheme) {
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isDarkMode.value = savedTheme === 'dark';
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} else {
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// 检测系统主题偏好
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isDarkMode.value = window.matchMedia('(prefers-color-scheme: dark)').matches;
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}
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updateTheme();
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});
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// 监听主题变化
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watch(isDarkMode, () => {
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updateTheme();
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localStorage.setItem('theme', isDarkMode.value ? 'dark' : 'light');
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});
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// 更新主题
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const updateTheme = () => {
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if (isDarkMode.value) {
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document.documentElement.classList.add('dark');
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} else {
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document.documentElement.classList.remove('dark');
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}
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};
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// 暴露方法给子组件
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const toggleTheme = () => {
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isDarkMode.value = !isDarkMode.value;
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};
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// 提供给子组件
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provide('isDarkMode', isDarkMode);
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provide('toggleTheme', toggleTheme);
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return {
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isDarkMode,
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toggleTheme
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};
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}
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};
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</script>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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:root {
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--bg-color: #f5f5f5;
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--text-color: #333;
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--sidebar-bg: #001529;
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--sidebar-text: rgba(255, 255, 255, 0.65);
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--sidebar-text-hover: white;
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--sidebar-bg-hover: rgba(255, 255, 255, 0.1);
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--sidebar-active-bg: #667eea;
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--card-bg: white;
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--border-color: #e8e8e8;
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--primary-color: #667eea;
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--mark-bg: #fffb8f;
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}
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.dark {
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--bg-color: #1a1a1a;
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--text-color: #e0e0e0;
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--sidebar-bg: #121212;
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--sidebar-text: rgba(255, 255, 255, 0.7);
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--sidebar-text-hover: white;
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--sidebar-bg-hover: rgba(255, 255, 255, 0.15);
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--sidebar-active-bg: #7f56d9;
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--card-bg: #2d2d2d;
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--border-color: #3d3d3d;
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--primary-color: #9e77ed;
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--mark-bg: #4a4a00;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
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background-color: var(--bg-color);
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color: var(--text-color);
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transition: background-color 0.3s, color 0.3s;
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}
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#app {
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width: 100%;
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min-height: 100vh;
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}
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mark {
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background-color: var(--mark-bg);
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padding: 0 2px;
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}
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</style>
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