feat: 暗黑主题

src/components/BaseFooter.astro

@@ -1,6 +1,18 @@
+---
+---
+
+<footer>
+  <div class="content">
+    <a target="_blank" href="https://beian.miit.gov.cn/#/Integrated/index">
+      备案号：鄂ICP备2023000060号-2
+    </a>
+  </div>
+</footer>
+
+
 <style>
   footer {
-    background-color: #ffffff;
+    background: #ffffff;
     height: 70px;
     overflow: hidden;
     flex-shrink: 0;
@@ -17,12 +29,13 @@
     font-size: 14px;
     justify-content: center;
   }
-</style>
 
-<footer>
-  <div class="content">
-    <a target="_blank" href="https://beian.miit.gov.cn/#/Integrated/index">
-      备案号：鄂ICP备2023000060号-2
-    </a>
-  </div>
-</footer>
+  :global(.dark) footer {
+    background: black;
+    box-shadow: rgba(255, 255, 255, .3) 0px -1px 3px 0px;
+  }
+
+  :global(.dark) .content {
+    color: #ffffff;
+  }
+</style>

src/components/BaseHeader.astro

@@ -1,7 +1,27 @@
 ---
-import { metadata } from "../consts";
+import {metadata} from "../consts";
+import ThemeIcon from './ThemeIcon.astro'
 ---
 
+<header>
+  <nav class="main-nav">
+    <h1>
+      <a href="/">{metadata.siteTitle}</a>
+    </h1>
+
+    <div class="main-nav-right">
+      <ul class="menu">
+        <li class="menu-item"><a href="/">首页</a></li>
+        <!--<li class="menu-item"><a href="/">文章</a></li>-->
+        <!--<li class="menu-item"><a href="/">分类</a></li>-->
+        <!--<li class="menu-item"><a href="/">关于</a></li>-->
+      </ul>
+
+      <ThemeIcon/>
+    </div>
+  </nav>
+</header>
+
 <style>
   header {
     height: 60px;
@@ -23,8 +43,14 @@ import { metadata } from "../consts";
     justify-content: space-between;
   }
 
+  .main-nav-right {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+  }
+
   @media (max-width: 768px) {
-    .main-nav{
+    .main-nav {
       padding: 16px;
     }
   }
@@ -33,6 +59,7 @@ import { metadata } from "../consts";
     user-select: none;
     cursor: pointer;
     font-size: 24px;
+    color: #000000;
   }
 
   .main-nav .menu {
@@ -43,7 +70,7 @@ import { metadata } from "../consts";
     align-items: center;
   }
 
-  .menu-item{
+  .menu-item {
     text-align: center;
   }
 
@@ -54,18 +81,17 @@ import { metadata } from "../consts";
   .main-nav .menu-item a:hover {
     color: #64748b;
   }
-</style>
 
-<header>
-  <nav class="main-nav">
-    <h1>
-      <a href="/">{metadata.siteTitle}</a>
-    </h1>
-    <ul class="menu">
-      <li class="menu-item"><a href="/">首页</a></li>
-      <!--<li class="menu-item"><a href="/">文章</a></li>-->
-      <li class="menu-item"><a href="/">分类</a></li>
-      <!--<li class="menu-item"><a href="/">关于</a></li>-->
-    </ul>
-  </nav>
-</header>
+  :global(.dark) header {
+    background: #000000;
+    box-shadow: rgba(255, 255, 255, .3) 0px 1px 2px 0px;
+  }
+
+  :global(.dark) .main-nav h1 {
+    color: #ffffff;
+  }
+
+  :global(.dark) .main-nav .menu-item a:hover {
+    color: rgba(255, 255, 255, .8);
+  }
+</style>

src/components/PostList.astro

@@ -60,13 +60,13 @@ posts.map((post) => {
   }
 
   .post {
-    background: #fff;
     padding: 16px;
     border-radius: 12px;
     box-shadow: rgba(0, 0, 0, 0.05) 0px 1px 2px 0px;
     display: flex;
     align-items: center;
     transition: transform 0.2s linear;
+    background: #fff;
   }
 
   .post:hover {
@@ -150,5 +150,15 @@ posts.map((post) => {
     }
   }
 
+  :global(.dark) .post {
+    background: #1f2937;
+  }
 
+  :global(.dark) .published-at {
+    color: #ffffff;
+  }
+
+  :global(.dark) .category-name {
+    background: #374151;
+  }
 </style>

src/components/ThemeIcon.astro

@@ -0,0 +1,70 @@
+---
+---
+<div class="theme-toggle" id="themeToggle" aria-label="Toggle theme">
+  <svg aria-hidden="true" width="20px" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+    <path class="sun" fill-rule="evenodd"
+          d="M12 17.5a5.5 5.5 0 1 0 0-11 5.5 5.5 0 0 0 0 11zm0 1.5a7 7 0 1 0 0-14 7 7 0 0 0 0 14zm12-7a.8.8 0 0 1-.8.8h-2.4a.8.8 0 0 1 0-1.6h2.4a.8.8 0 0 1 .8.8zM4 12a.8.8 0 0 1-.8.8H.8a.8.8 0 0 1 0-1.6h2.5a.8.8 0 0 1 .8.8zm16.5-8.5a.8.8 0 0 1 0 1l-1.8 1.8a.8.8 0 0 1-1-1l1.7-1.8a.8.8 0 0 1 1 0zM6.3 17.7a.8.8 0 0 1 0 1l-1.7 1.8a.8.8 0 1 1-1-1l1.7-1.8a.8.8 0 0 1 1 0zM12 0a.8.8 0 0 1 .8.8v2.5a.8.8 0 0 1-1.6 0V.8A.8.8 0 0 1 12 0zm0 20a.8.8 0 0 1 .8.8v2.4a.8.8 0 0 1-1.6 0v-2.4a.8.8 0 0 1 .8-.8zM3.5 3.5a.8.8 0 0 1 1 0l1.8 1.8a.8.8 0 1 1-1 1L3.5 4.6a.8.8 0 0 1 0-1zm14.2 14.2a.8.8 0 0 1 1 0l1.8 1.7a.8.8 0 0 1-1 1l-1.8-1.7a.8.8 0 0 1 0-1z"/>
+    <path class="moon" fill-rule="evenodd"
+          d="M16.5 6A10.5 10.5 0 0 1 4.7 16.4 8.5 8.5 0 1 0 16.4 4.7l.1 1.3zm-1.7-2a9 9 0 0 1 .2 2 9 9 0 0 1-11 8.8 9.4 9.4 0 0 1-.8-.3c-.4 0-.8.3-.7.7a10 10 0 0 0 .3.8 10 10 0 0 0 9.2 6 10 10 0 0 0 4-19.2 9.7 9.7 0 0 0-.9-.3c-.3-.1-.7.3-.6.7a9 9 0 0 1 .3.8z"/>
+  </svg>
+</div>
+
+<style>
+  #themeToggle {
+    border: 0;
+    background: none;
+    user-select: none;
+  }
+
+  .theme-toggle {
+    display: flex;
+    align-items: center;
+  }
+
+  .sun {
+    fill: black;
+  }
+
+  .moon {
+    fill: transparent;
+  }
+
+  :global(.dark) .sun {
+    fill: transparent;
+  }
+
+  :global(.dark) .moon {
+    fill: white;
+  }
+</style>
+
+<script is:inline>
+  const theme = (() => {
+    const localStorageTheme = localStorage?.getItem("theme") ?? '';
+    if (['dark', 'light'].includes(localStorageTheme)) {
+      return localStorageTheme;
+    }
+    if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
+      return 'dark';
+    }
+    return 'light';
+  })();
+
+  if (theme === 'light') {
+    document.documentElement.classList.remove('dark');
+  } else {
+    document.documentElement.classList.add('dark');
+  }
+
+  window.localStorage.setItem('theme', theme);
+
+  const handleToggleClick = () => {
+    const element = document.documentElement;
+    element.classList.toggle("dark");
+
+    const isDark = element.classList.contains("dark");
+    localStorage.setItem("theme", isDark ? "dark" : "light");
+  }
+
+  document.getElementById("themeToggle")?.addEventListener("click", handleToggleClick);
+</script>