添加深色模式切换功能，优化样式以支持深色主题

src/components/NavBar.vue

@@ -10,14 +10,29 @@
       <el-menu-item @click="openLink('/')">首页</el-menu-item>
       <el-menu-item @click="goToBlog">博客</el-menu-item>
       <el-menu-item @click="openLink('/links')">友链</el-menu-item>
+      <el-menu-item @click="toggleDarkMode">
+        <div class="flip-container">
+          <div :class="['flipper', isDarkMode ? 'flip' : '']">
+            <el-icon class="front">
+              <Sunny />
+            </el-icon>
+            <el-icon class="back">
+              <Moon />
+            </el-icon>
+          </div>
+        </div>
+      </el-menu-item>
     </div>
   </el-menu>
 </template>
 
 <script setup>
+import { ref } from 'vue';
 import { useRouter } from 'vue-router';
+import { Sunny, Moon } from '@element-plus/icons-vue';
 
 const router = useRouter();
+const isDarkMode = ref(false);
 
 // 打开外部链接
 const goToBlog = () => {
@@ -29,6 +44,23 @@ const openLink = (path) => {
   console.log("Navigating to:", path); // 调试信息
   router.push(path);
 };
+
+const toggleDarkMode = () => {
+  isDarkMode.value = !isDarkMode.value;
+  document.documentElement.classList.toggle('dark', isDarkMode.value);
+  localStorage.setItem('darkMode', isDarkMode.value);
+};
+
+// 初始化时读取 localStorage 中的模式选择
+const initializeDarkMode = () => {
+  const savedMode = localStorage.getItem('darkMode');
+  if (savedMode !== null) {
+    isDarkMode.value = savedMode === 'true';
+    document.documentElement.classList.toggle('dark', isDarkMode.value);
+  }
+};
+
+initializeDarkMode();
 </script>
 
 <style scoped>
@@ -56,4 +88,41 @@ const openLink = (path) => {
 .website-name {
   font-size: 1.5em;
 }
+
+.el-menu-item {
+  outline: none !important;
+  background-color: transparent !important;
+}
+
+.flip-container {
+  perspective: 1000px;
+}
+
+.flipper {
+  position: relative;
+  width: 24px;
+  height: 24px;
+  transition: transform 0.6s;
+  transform-style: preserve-3d;
+}
+
+.flip {
+  transform: rotateY(180deg);
+}
+
+.front,
+.back {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  backface-visibility: hidden;
+}
+
+.front {
+  transform: rotateY(0deg);
+}
+
+.back {
+  transform: rotateY(180deg);
+}
 </style>

src/main.js

@@ -7,6 +7,7 @@ import * as ElementPlusIconsVue from '@element-plus/icons-vue'
 import './assets/styles/global.css'
 import '@fortawesome/fontawesome-free/css/all.css';
 import 'github-calendar/dist/github-calendar-responsive.css';
+import 'element-plus/theme-chalk/dark/css-vars.css' 
 
 const app = createApp(App)
 

src/style.css

@@ -7,6 +7,9 @@
   color: rgba(255, 255, 255, 0.87);
   background-color: #242424;
 
+  --background-color: #242424;
+  --text-color: #3d3d3d;
+
   font-synthesis: none;
   text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
@@ -18,10 +21,16 @@ a {
   color: #646cff;
   text-decoration: inherit;
 }
+
 a:hover {
   color: #535bf2;
 }
 
+.dark {
+  --background-color: #242424;
+  --text-color: rgb(228, 228, 228);
+}
+
 body {
   margin: 0;
   display: flex;
@@ -42,7 +51,8 @@ button {
   font-size: 1em;
   font-weight: 500;
   font-family: inherit;
-  background-color: #1a1a1a;
+  background-color: var(--background-color);
+  color: var(--text-color);
   cursor: pointer;
   transition: border-color 0.25s;
 }
@@ -77,3 +87,7 @@ button:focus-visible {
     background-color: #f9f9f9;
   }
 }
+
+p,a,h1,h2,h3,h4,h5,h6 {
+  color: var(--text-color);
+}

src/views/HomeView.vue

@@ -226,7 +226,7 @@ onUnmounted(() => {
 }
 
 .social-icons a {
-  color: #303133;
+  color: var(--text-color);
   margin: 0 10px;
   font-size: 24px;
   transition: color 0.3s ease, transform 0.3s ease;
@@ -279,7 +279,7 @@ onUnmounted(() => {
 .blog-title {
   font-size: 1.2em;
   font-weight: bold;
-  color: #303133;
+  color: var(--text-color);
   text-decoration: none;
   margin-left: 10px;
 }
@@ -292,7 +292,7 @@ onUnmounted(() => {
   display: flex;
   align-items: center;
   font-size: 0.9em;
-  color: #606266;
+  color: var(--text-color);
 }
 
 .update-time,
@@ -300,11 +300,12 @@ onUnmounted(() => {
   display: flex;
   align-items: center;
   margin-right: 20px;
+  color: var(--text-color);
 }
 
 .icon {
   margin-right: 5px;
-  color: #909399;
+  color: var(--text-color);
 }
 
 .tag {
@@ -344,7 +345,7 @@ onUnmounted(() => {
 }
 
 .read-more-icon {
-  color: #409eff;
+  color: var(--text-color);
   transition: transform 0.3s ease;
 }
 

src/views/LinksView.vue

@@ -209,4 +209,8 @@ h1 {
   align-items: center;
   gap: 10px;
 }
+
+.link-content {
+  color: var(--text-color);
+}
 </style>