重构 admin 模块，新增共享组件和文章撰写页面

- 将 monolithic admin.rs 拆分为 admin/ 目录模块（dashboard、write）
- 新增 components 模块：Header、Footer、AdminLayout
- 新增 /admin/write 文章撰写页面，支持 Markdown 实时预览
- 添加 pulldown-cmark 依赖用于 Markdown 渲染
- .env 移出版本控制，新增 .env.example 模板
- Home、Archives、Tags、Login、Register 等页面适配新组件

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.gitignore

@@ -6,3 +6,4 @@
 /package-lock.json
 others/
 public/style.css
+.env

Cargo.lock

@@ -1572,6 +1572,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getopts"
+version = "0.2.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfe4fbac503b8d1f88e6676011885f34b7174f46e59956bba534ba83abded4df"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.17"
@@ -2708,6 +2717,25 @@ dependencies = [
  "psl-types",
 ]
 
+[[package]]
+name = "pulldown-cmark"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9f068eba8e7071c5f9511831b44f32c740d5adf574e990f946ddb53db2f314e"
+dependencies = [
+ "bitflags",
+ "getopts",
+ "memchr",
+ "pulldown-cmark-escape",
+ "unicase",
+]
+
+[[package]]
+name = "pulldown-cmark-escape"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
+
 [[package]]
 name = "quinn"
 version = "0.11.9"
@@ -3880,6 +3908,12 @@ version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9629274872b2bfaf8d66f5f15725007f635594914870f65218920345aa11aa8c"
 
+[[package]]
+name = "unicode-width"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.6"
@@ -4595,6 +4629,7 @@ dependencies = [
  "dioxus",
  "dotenvy",
  "getrandom 0.2.17",
+ "pulldown-cmark",
  "rand 0.8.6",
  "regex",
  "serde",

Cargo.toml

@@ -13,6 +13,7 @@ argon2 = "0.5"
 uuid = { version = "1", features = ["v4", "js"] }
 chrono = { version = "0.4", features = ["serde"] }
 regex = "1.12"
+pulldown-cmark = "0.13"
 dotenvy = { version = "0.15", optional = true }
 rand = { version = "0.8", features = ["getrandom"] }
 getrandom = { version = "0.2", features = ["js"] }

src/components/admin_layout.rs

@@ -0,0 +1,92 @@
+use dioxus::prelude::*;
+
+#[cfg(target_arch = "wasm32")]
+use wasm_bindgen::JsCast;
+
+use crate::api::auth::{get_current_user, logout};
+use crate::components::header::{Header, NavItemConfig};
+use crate::components::footer::Footer;
+use crate::router::Route;
+
+#[component]
+pub fn AdminLayout(children: Element) -> Element {
+    let user_resource =
+        use_resource(|| async move { get_current_user().await.ok().and_then(|r| r.user) });
+
+    let navigator = dioxus::router::navigator();
+    let route = use_route::<Route>();
+
+    let admin_nav_items = vec![
+        NavItemConfig {
+            href: "/admin",
+            label: "仪表盘",
+            is_active: matches!(route, Route::AdminPage {}),
+        },
+        NavItemConfig {
+            href: "/admin/write",
+            label: "写文章",
+            is_active: matches!(route, Route::WritePage {}),
+        },
+        NavItemConfig {
+            href: "/",
+            label: "前台",
+            is_active: false,
+        },
+    ];
+
+    let nav = navigator;
+    let logout_button = rsx! {
+        button {
+            class: "text-sm text-gray-600 dark:text-[#9b9c9d] hover:text-gray-900 dark:hover:text-[#dadadb] transition-colors",
+            onclick: move |_| {
+                let nav = nav;
+                spawn(async move {
+                    let _ = logout().await;
+                    #[cfg(target_arch = "wasm32")]
+                    {
+                        let cookie = "session=; path=/; max-age=0";
+                        if let Some(window) = web_sys::window() {
+                            if let Some(document) = window.document() {
+                                let _ = document.dyn_into::<web_sys::HtmlDocument>()
+                                    .map(|d| d.set_cookie(cookie));
+                            }
+                        }
+                    }
+                    let _ = nav.push("/login");
+                });
+            },
+            "登出"
+        }
+    };
+
+    let user_data = user_resource.read().clone();
+
+    let should_redirect = matches!(user_data.as_ref(), Some(None));
+
+    use_effect(move || {
+        if should_redirect {
+            navigator.push("/login");
+        }
+    });
+
+    match user_data.as_ref() {
+        Some(Some(_user)) => {
+            rsx! {
+                div { class: "min-h-screen flex flex-col bg-white dark:bg-[#1d1e20]",
+                    Header { nav_items: admin_nav_items, right_content: logout_button }
+                    main { class: "flex-1 w-full max-w-5xl mx-auto px-6 py-8",
+                        {children}
+                    }
+                    Footer {}
+                }
+            }
+        }
+        _ => {
+            rsx! {
+                div { class: "min-h-screen flex items-center justify-center bg-white dark:bg-[#1d1e20]",
+                    p { class: "text-gray-600 dark:text-[#9b9c9d]", "加载中..." }
+                }
+            }
+        }
+    }
+}

src/components/footer.rs

@@ -0,0 +1,88 @@
+use dioxus::prelude::*;
+
+#[component]
+pub fn Footer() -> Element {
+    let mut visible = use_signal(|| false);
+
+    use_effect(move || {
+        #[cfg(target_arch = "wasm32")]
+        {
+            if let Some(window) = web_sys::window() {
+                let closure = wasm_bindgen::prelude::Closure::wrap(Box::new(move || {
+                    if let Some(w) = web_sys::window() {
+                        let threshold = w.inner_height().ok()
+                            .and_then(|h| h.as_f64())
+                            .unwrap_or(0.0);
+                        let scroll_y = w.scroll_y().unwrap_or(0.0);
+                        let new_visible = scroll_y > threshold;
+                        visible.set(new_visible);
+                    }
+                }) as Box<dyn FnMut()>);
+
+                let _ = window.add_event_listener_with_callback("scroll", wasm_bindgen::JsCast::unchecked_ref(closure.as_ref()));
+
+                let threshold = window.inner_height().ok()
+                    .and_then(|h| h.as_f64())
+                    .unwrap_or(0.0);
+                let scroll_y = window.scroll_y().unwrap_or(0.0);
+                visible.set(scroll_y > threshold);
+
+                closure.forget();
+            }
+        }
+    });
+
+    let link_class = use_memo(move || {
+        let base = "p-2 rounded-full cursor-pointer hover:opacity-80 transition-all duration-300 text-gray-600 dark:text-gray-300";
+        if visible() {
+            format!("{} opacity-100 translate-y-0", base)
+        } else {
+            format!("{} opacity-0 translate-y-2 pointer-events-none", base)
+        }
+    });
+
+    rsx! {
+        footer { class: "w-full border-t border-gray-200 dark:border-[#333] mt-auto",
+            div { class: "max-w-3xl mx-auto px-6 py-5 flex items-center justify-between text-sm text-gray-400 dark:text-[#9b9c9d]",
+                span { "© 2026 Yggdrasil Blog" }
+                a {
+                    class: "{link_class}",
+                    href: "#top",
+                    aria_label: "go to top",
+                    title: "Go to Top (Alt + G)",
+                    accesskey: "g",
+                    onclick: move |evt| {
+                        evt.prevent_default();
+                        scroll_to_top();
+                    },
+                    svg {
+                        xmlns: "http://www.w3.org/2000/svg",
+                        height: "24px",
+                        view_box: "0 -960 960 960",
+                        width: "24px",
+                        fill: "currentColor",
+                        path {
+                            d: "m296-224-56-56 240-240 240 240-56 56-184-183-184 183Zm0-240-56-56 240-240 240 240-56 56-184-183-184 183Z",
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+fn scroll_to_top() {
+    #[cfg(target_arch = "wasm32")]
+    {
+        if let Some(window) = web_sys::window() {
+            let mut options = web_sys::ScrollToOptions::new();
+            options.top(0.0);
+            options.behavior(web_sys::ScrollBehavior::Smooth);
+            let _ = window.scroll_to_with_scroll_to_options(&options);
+
+            if let Ok(history) = window.history() {
+                let _ = history.replace_state_with_url(&wasm_bindgen::JsValue::NULL, "", Some(" "));
+            }
+        }
+    }
+}

src/components/header.rs

@@ -0,0 +1,51 @@
+use dioxus::prelude::*;
+
+#[derive(Clone, PartialEq)]
+pub struct NavItemConfig {
+    pub href: &'static str,
+    pub label: &'static str,
+    pub is_active: bool,
+}
+
+#[component]
+pub fn Header(nav_items: Vec<NavItemConfig>, right_content: Element) -> Element {
+    rsx! {
+        header { class: "sticky top-0 z-40 w-full border-b border-gray-200 dark:border-[#333] bg-white/80 dark:bg-[#1d1e20]/80 backdrop-blur-sm",
+            nav { class: "max-w-3xl mx-auto px-6 h-[60px] flex items-center justify-between",
+                a {
+                    class: "text-2xl font-bold text-gray-900 dark:text-[#dadadb] hover:opacity-80 transition-opacity",
+                    href: "/",
+                    "Yggdrasil"
+                }
+                div { class: "flex items-center gap-2",
+                    ul { class: "hidden md:flex items-center gap-1",
+                        for item in nav_items.iter().cloned() {
+                            NavItem {
+                                href: item.href,
+                                label: item.label,
+                                is_active: item.is_active,
+                            }
+                        }
+                    }
+                    {right_content}
+                }
+            }
+        }
+    }
+}
+
+#[component]
+fn NavItem(href: &'static str, label: &'static str, is_active: bool) -> Element {
+    let base_class = "px-3 py-1 text-base rounded-lg transition-colors";
+    let class_str = if is_active {
+        format!("{} font-medium text-gray-900 dark:text-[#dadadb] underline underline-offset-[0.3rem] decoration-2 decoration-gray-900 dark:decoration-[#dadadb]", base_class)
+    } else {
+        format!("{} text-gray-600 dark:text-[#9b9c9d] hover:text-gray-900 dark:hover:text-[#dadadb]", base_class)
+    };
+
+    rsx! {
+        li {
+            a { class: "{class_str}", href: "{href}", "{label}" }
+        }
+    }
+}

src/components/mod.rs

@@ -0,0 +1,3 @@
+pub mod header;
+pub mod footer;
+pub mod admin_layout;

src/main.rs

@@ -1,5 +1,6 @@
 mod api;
 mod auth;
+mod components;
 mod db;
 mod models;
 mod pages;

src/pages/admin.rs

@@ -1,81 +0,0 @@
-use dioxus::prelude::*;
-
-#[cfg(target_arch = "wasm32")]
-use wasm_bindgen::JsCast;
-
-use crate::api::auth::{get_current_user, logout};
-
-#[component]
-pub fn AdminPage() -> Element {
-    let user_resource =
-        use_resource(|| async move { get_current_user().await.ok().and_then(|r| r.user) });
-
-    let navigator = dioxus::router::navigator();
-
-    let user_data = user_resource.read().clone();
-
-    match user_data.as_ref() {
-        Some(Some(user)) => {
-            let username = user.username.clone();
-            rsx! {
-                div { class: "min-h-screen bg-gray-50 dark:bg-gray-900",
-                    header { class: "bg-white dark:bg-gray-800 shadow",
-                        div { class: "max-w-7xl mx-auto px-4 py-4 flex justify-between items-center",
-                            h1 { class: "text-xl font-bold text-gray-900 dark:text-white",
-                                "后台管理"
-                            }
-                            div { class: "flex items-center gap-4",
-                                span { class: "text-gray-600 dark:text-gray-300",
-                                    "欢迎, {username}"
-                                }
-                                button {
-                                    class: "px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors",
-                                    onclick: move |_| {
-                                        let nav = navigator;
-                                        spawn(async move {
-                                            let _ = logout().await;
-                                            #[cfg(target_arch = "wasm32")]
-                                            {
-                                                let cookie = "session=; path=/; max-age=0";
-                                                if let Some(window) = web_sys::window() {
-                                                    if let Some(document) = window.document() {
-                                                        let _ = document.dyn_into::<web_sys::HtmlDocument>()
-                                                            .map(|d| d.set_cookie(cookie));
-                                                    }
-                                                }
-                                            }
-                                            let _ = nav.push("/login");
-                                        });
-                                    },
-                                    "登出"
-                                }
-                            }
-                        }
-                    }
-                    main { class: "max-w-7xl mx-auto px-4 py-8",
-                        p { class: "text-gray-600 dark:text-gray-300",
-                            "后台管理界面开发中..."
-                        }
-                    }
-                }
-            }
-        }
-        Some(None) => {
-            use_effect(move || {
-                navigator.push("/login");
-            });
-            rsx! {
-                div { class: "min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-900",
-                    p { class: "text-gray-600 dark:text-gray-300", "正在跳转..." }
-                }
-            }
-        }
-        None => {
-            rsx! {
-                div { class: "min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-900",
-                    p { class: "text-gray-600 dark:text-gray-300", "加载中..." }
-                }
-            }
-        }
-    }
-}

src/pages/admin/dashboard.rs

@@ -0,0 +1,77 @@
+use dioxus::prelude::*;
+
+use crate::components::admin_layout::AdminLayout;
+use crate::pages::home::{Post, POSTS};
+
+#[component]
+pub fn AdminPage() -> Element {
+    rsx! {
+        AdminLayout {
+            div { class: "space-y-8",
+                // 统计卡片
+                div { class: "grid grid-cols-1 md:grid-cols-3 gap-6",
+                    StatCard { value: POSTS.len().to_string(), label: "文章总数" }
+                    StatCard { value: "0".to_string(), label: "草稿数" }
+                    StatCard { value: POSTS.len().to_string(), label: "已发布" }
+                }
+
+                // 快捷操作
+                div { class: "grid grid-cols-1 md:grid-cols-2 gap-4",
+                    a {
+                        class: "bg-gray-900 dark:bg-[#dadadb] text-white dark:text-gray-900 rounded-full px-6 py-3 text-center font-medium hover:opacity-80 transition-opacity",
+                        href: "/admin/write",
+                        "写文章"
+                    }
+                    button {
+                        class: "bg-gray-200 dark:bg-[#333] text-gray-700 dark:text-[#dadadb] rounded-full px-6 py-3 text-center font-medium hover:opacity-80 transition-opacity",
+                        onclick: move |_| {
+                            #[cfg(target_arch = "wasm32")]
+                            web_sys::window().map(|w| w.alert_with_message("开发中").ok());
+                        },
+                        "管理文章"
+                    }
+                }
+
+                // 最近文章
+                div { class: "mb-8",
+                    h2 { class: "text-xl font-bold text-gray-900 dark:text-[#dadadb] mb-4",
+                        "最近文章"
+                    }
+                    div { class: "space-y-0",
+                        for post in POSTS.iter().take(5) {
+                            RecentPostItem { post: post.clone() }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[component]
+fn StatCard(value: String, label: String) -> Element {
+    rsx! {
+        div { class: "rounded-xl bg-white dark:bg-[#2e2e33] border border-gray-200 dark:border-[#333] p-6 text-center",
+            div { class: "text-3xl font-bold text-gray-900 dark:text-[#dadadb]",
+                "{value}"
+            }
+            div { class: "text-sm text-gray-500 dark:text-[#9b9c9d] mt-2",
+                "{label}"
+            }
+        }
+    }
+}
+
+#[component]
+fn RecentPostItem(post: Post) -> Element {
+    rsx! {
+        div { class: "flex justify-between items-center py-3 border-b border-gray-100 dark:border-[#333]",
+            span { class: "text-gray-700 dark:text-[#dadadb]",
+                "{post.title}"
+            }
+            span { class: "text-sm text-gray-400 dark:text-[#9b9c9d]",
+                "{post.date}"
+            }
+        }
+    }
+}

src/pages/admin/mod.rs

@@ -0,0 +1,5 @@
+pub mod dashboard;
+pub mod write;
+
+pub use dashboard::AdminPage;
+pub use write::WritePage;

src/pages/admin/write.rs

@@ -0,0 +1,71 @@
+use dioxus::prelude::*;
+
+use crate::components::admin_layout::AdminLayout;
+
+fn markdown_to_html(input: &str) -> String {
+    let parser = pulldown_cmark::Parser::new(input);
+    let mut html = String::new();
+    pulldown_cmark::html::push_html(&mut html, parser);
+    html
+}
+
+#[component]
+pub fn WritePage() -> Element {
+    let mut title = use_signal(|| "".to_string());
+    let mut content = use_signal(|| "".to_string());
+    let preview_html = use_memo(move || {
+        markdown_to_html(&content())
+    });
+
+    rsx! {
+        AdminLayout {
+            div { class: "space-y-4",
+                // 标题输入
+                input {
+                    class: "w-full text-2xl font-bold bg-transparent border-b border-gray-200 dark:border-[#333] py-2 mb-4 text-gray-900 dark:text-[#dadadb] placeholder-gray-400 dark:placeholder-[#9b9c9d] focus:outline-none",
+                    placeholder: "文章标题...",
+                    value: "{title}",
+                    oninput: move |evt| title.set(evt.value()),
+                }
+
+                // 两栏布局
+                div { class: "grid grid-cols-1 md:grid-cols-2 gap-6",
+                    // 编辑区
+                    div { class: "space-y-2",
+                        label { class: "text-sm text-gray-500 dark:text-[#9b9c9d]",
+                            "Markdown"
+                        }
+                        textarea {
+                            class: "w-full h-[500px] bg-gray-50 dark:bg-[#2e2e33] rounded-lg p-4 font-mono text-sm text-gray-800 dark:text-[#dadadb] placeholder-gray-400 dark:placeholder-[#9b9c9d] border border-gray-200 dark:border-[#333] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600 resize-none",
+                            placeholder: "在此输入 Markdown...",
+                            value: "{content}",
+                            oninput: move |evt| content.set(evt.value()),
+                        }
+                    }
+
+                    // 预览区
+                    div { class: "space-y-2",
+                        label { class: "text-sm text-gray-500 dark:text-[#9b9c9d]",
+                            "预览"
+                        }
+                        div {
+                            class: "w-full h-[500px] overflow-y-auto bg-white dark:bg-[#2e2e33] rounded-lg p-4 border border-gray-200 dark:border-[#333] prose dark:prose-invert max-w-none",
+                            dangerous_inner_html: "{preview_html}",
+                        }
+                    }
+                }
+
+                // 保存按钮
+                button {
+                    class: "mt-4 px-6 py-2 bg-gray-900 dark:bg-[#dadadb] text-white dark:text-gray-900 rounded-full font-medium hover:opacity-80 transition-opacity",
+                    onclick: move |_| {
+                        let t = title();
+                        let c = content();
+                        println!("保存文章: title={}, content_len={}", t, c.len());
+                    },
+                    "保存草稿"
+                }
+            }
+        }
+    }
+}

src/pages/archives.rs

@@ -1,6 +1,9 @@
 use dioxus::prelude::*;
 
-use crate::pages::home::{Footer, Header};
+use crate::components::header::{Header, NavItemConfig};
+use crate::components::footer::Footer;
+use crate::router::Route;
+use crate::theme::ThemeToggle;
 
 #[derive(Clone, PartialEq)]
 pub struct Post {
@@ -112,11 +115,20 @@ fn group_posts(posts: &[Post]) -> Vec<YearGroup> {
 
 #[component]
 pub fn ArchivesPage() -> Element {
+    let route = use_route::<Route>();
+    let nav_items = vec![
+        NavItemConfig { href: "/", label: "首页", is_active: matches!(route, Route::HomePage {}) },
+        NavItemConfig { href: "/archives", label: "归档", is_active: matches!(route, Route::ArchivesPage {}) },
+        NavItemConfig { href: "/tags", label: "标签", is_active: matches!(route, Route::TagsPage {}) || matches!(route, Route::TagDetailPage { .. }) },
+        NavItemConfig { href: "/search", label: "搜索", is_active: matches!(route, Route::SearchPage {}) },
+        NavItemConfig { href: "/about", label: "关于", is_active: matches!(route, Route::AboutPage {}) },
+    ];
+
     let grouped = group_posts(POSTS);
 
     rsx! {
         div { class: "min-h-screen flex flex-col bg-white dark:bg-[#1d1e20] transition-colors duration-300",
-            Header {}
+            Header { nav_items, right_content: rsx! { ThemeToggle {} } }
             main { class: "flex-1 w-full max-w-3xl mx-auto px-6 py-6",
                 header { class: "page-header mb-6",
                     h1 { class: "text-[34px] font-bold text-gray-900 dark:text-[#dadadb]",

src/pages/home.rs

@@ -1,5 +1,7 @@
 use dioxus::prelude::*;
 
+use crate::components::header::{Header, NavItemConfig};
+use crate::components::footer::Footer;
 use crate::router::Route;
 use crate::theme::ThemeToggle;
 
@@ -59,9 +61,18 @@ pub const POSTS: &[Post] = &[
 
 #[component]
 pub fn HomePage() -> Element {
+    let route = use_route::<Route>();
+    let nav_items = vec![
+        NavItemConfig { href: "/", label: "首页", is_active: matches!(route, Route::HomePage {}) },
+        NavItemConfig { href: "/archives", label: "归档", is_active: matches!(route, Route::ArchivesPage {}) },
+        NavItemConfig { href: "/tags", label: "标签", is_active: matches!(route, Route::TagsPage {}) || matches!(route, Route::TagDetailPage { .. }) },
+        NavItemConfig { href: "/search", label: "搜索", is_active: matches!(route, Route::SearchPage {}) },
+        NavItemConfig { href: "/about", label: "关于", is_active: matches!(route, Route::AboutPage {}) },
+    ];
+
     rsx! {
         div { class: "min-h-screen flex flex-col bg-white dark:bg-[#1d1e20] transition-colors duration-300",
-            Header {}
+            Header { nav_items, right_content: rsx! { ThemeToggle {} } }
             main { class: "flex-1 w-full max-w-3xl mx-auto px-6 py-6",
                 HomeInfo {}
                 for post in POSTS.iter() {
@@ -74,59 +85,6 @@ pub fn HomePage() -> Element {
     }
 }
 
-#[component]
-pub fn Header() -> Element {
-    let route = use_route::<Route>();
-
-    rsx! {
-        header { class: "sticky top-0 z-40 w-full border-b border-gray-200 dark:border-[#333] bg-white/80 dark:bg-[#1d1e20]/80 backdrop-blur-sm",
-            nav { class: "max-w-3xl mx-auto px-6 h-[60px] flex items-center justify-between",
-                a {
-                    class: "text-2xl font-bold text-gray-900 dark:text-[#dadadb] hover:opacity-80 transition-opacity",
-                    href: "/",
-                    "Yggdrasil"
-                }
-                div { class: "flex items-center gap-2",
-                    ul { class: "hidden md:flex items-center gap-1",
-                        NavItem { href: "/", label: "首页", route: route.clone() }
-                        NavItem { href: "/archives", label: "归档", route: route.clone() }
-                        NavItem { href: "/tags", label: "标签", route: route.clone() }
-                        NavItem { href: "/search", label: "搜索", route: route.clone() }
-                        NavItem { href: "/about", label: "关于", route: route.clone() }
-                    }
-                    ThemeToggle {}
-                }
-            }
-        }
-    }
-}
-
-#[component]
-pub fn NavItem(href: &'static str, label: &'static str, route: Route) -> Element {
-    let is_active = match (href, route) {
-        ("/", Route::HomePage {}) => true,
-        ("/archives", Route::ArchivesPage {}) => true,
-        ("/tags", Route::TagsPage {}) => true,
-        ("/tags", Route::TagDetailPage { .. }) => true,
-        ("/search", Route::SearchPage {}) => true,
-        ("/about", Route::AboutPage {}) => true,
-        _ => false,
-    };
-
-    let base_class = "px-3 py-1 text-base rounded-lg transition-colors";
-    let class_str = if is_active {
-        format!("{} font-medium text-gray-900 dark:text-[#dadadb] underline underline-offset-[0.3rem] decoration-2 decoration-gray-900 dark:decoration-[#dadadb]", base_class)
-    } else {
-        format!("{} text-gray-600 dark:text-[#9b9c9d] hover:text-gray-900 dark:hover:text-[#dadadb]", base_class)
-    };
-
-    rsx! {
-        li {
-            a { class: "{class_str}", href: "{href}", "{label}" }
-        }
-    }
-}
-
 #[component]
 fn HomeInfo() -> Element {
     rsx! {
@@ -143,7 +101,7 @@ fn HomeInfo() -> Element {
 
 #[component]
 fn PostEntry(post: Post) -> Element {
-    let tag_items = post.tags.iter().map(|t| *t).collect::<Vec<_>>();
+    let tag_items = post.tags.to_vec();
 
     rsx! {
         article { class: "relative mb-6 p-6 bg-white dark:bg-[#2e2e33] rounded-lg border border-gray-200 dark:border-[#333] hover:-translate-y-0.5 hover:border-gray-300 dark:hover:border-gray-600 transition-all duration-250",
@@ -182,90 +140,3 @@ fn Pagination() -> Element {
         }
     }
 }
-
-#[component]
-pub fn Footer() -> Element {
-    let mut visible = use_signal(|| false);
-
-    use_effect(move || {
-        #[cfg(target_arch = "wasm32")]
-        {
-            if let Some(window) = web_sys::window() {
-                let closure = wasm_bindgen::prelude::Closure::wrap(Box::new(move || {
-                    if let Some(w) = web_sys::window() {
-                        let threshold = w.inner_height().ok()
-                            .and_then(|h| h.as_f64())
-                            .unwrap_or(0.0);
-                        let scroll_y = w.scroll_y().unwrap_or(0.0);
-                        let new_visible = scroll_y > threshold;
-                        visible.set(new_visible);
-                    }
-                }) as Box<dyn FnMut()>);
-
-                let _ = window.add_event_listener_with_callback("scroll", wasm_bindgen::JsCast::unchecked_ref(closure.as_ref()));
-
-                let threshold = window.inner_height().ok()
-                    .and_then(|h| h.as_f64())
-                    .unwrap_or(0.0);
-                let scroll_y = window.scroll_y().unwrap_or(0.0);
-                visible.set(scroll_y > threshold);
-
-                closure.forget();
-            }
-        }
-    });
-
-    let link_class = use_memo(move || {
-        let base = "p-2 rounded-full cursor-pointer hover:opacity-80 transition-all duration-300 text-gray-600 dark:text-gray-300";
-        if visible() {
-            format!("{} opacity-100 translate-y-0", base)
-        } else {
-            format!("{} opacity-0 translate-y-2 pointer-events-none", base)
-        }
-    });
-
-    rsx! {
-        footer { class: "w-full border-t border-gray-200 dark:border-[#333] mt-auto",
-            div { class: "max-w-3xl mx-auto px-6 py-5 flex items-center justify-between text-sm text-gray-400 dark:text-[#9b9c9d]",
-                span { "© 2026 Yggdrasil Blog" }
-                a {
-                    class: "{link_class}",
-                    href: "#top",
-                    aria_label: "go to top",
-                    title: "Go to Top (Alt + G)",
-                    accesskey: "g",
-                    onclick: move |evt| {
-                        evt.prevent_default();
-                        scroll_to_top();
-                    },
-                    svg {
-                        xmlns: "http://www.w3.org/2000/svg",
-                        height: "24px",
-                        view_box: "0 -960 960 960",
-                        width: "24px",
-                        fill: "currentColor",
-                        path {
-                            d: "m296-224-56-56 240-240 240 240-56 56-184-183-184 183Zm0-240-56-56 240-240 240 240-56 56-184-183-184 183Z",
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-
-fn scroll_to_top() {
-    #[cfg(target_arch = "wasm32")]
-    {
-        if let Some(window) = web_sys::window() {
-            let mut options = web_sys::ScrollToOptions::new();
-            options.top(0.0);
-            options.behavior(web_sys::ScrollBehavior::Smooth);
-            let _ = window.scroll_to_with_scroll_to_options(&options);
-
-            if let Ok(history) = window.history() {
-                let _ = history.replace_state_with_url(&wasm_bindgen::JsValue::NULL, "", Some(" "));
-            }
-        }
-    }
-}

src/pages/login.rs

@@ -24,13 +24,12 @@ pub fn LoginPage() -> Element {
                     token: Some(_token),
                     ..
                 }) => {
-                    // 设置 cookie (client-side, not HttpOnly but works for now)
                     #[cfg(target_arch = "wasm32")]
                     {
                         let cookie = format!(
                             "session={}; path=/; max-age={}; SameSite=Lax",
                             _token,
-                            30 * 24 * 60 * 60 // 30 days
+                            30 * 24 * 60 * 60
                         );
                         if let Some(window) = web_sys::window() {
                             if let Some(document) = window.document() {
@@ -40,7 +39,6 @@ pub fn LoginPage() -> Element {
                             }
                         }
                     }
-                    // 跳转到 admin 页面
                     let _ = dioxus::router::navigator().push("/admin");
                 }
                 Ok(AuthResponse {
@@ -65,25 +63,25 @@ pub fn LoginPage() -> Element {
     };
 
     rsx! {
-        div { class: "min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-900",
-            div { class: "w-full max-w-md p-8 bg-white dark:bg-gray-800 rounded-2xl shadow-lg",
-                h1 { class: "text-2xl font-bold text-center text-gray-900 dark:text-white mb-6",
+        div { class: "min-h-screen flex items-center justify-center bg-white dark:bg-[#1d1e20]",
+            div { class: "w-full max-w-md p-8 bg-white dark:bg-[#2e2e33] rounded-2xl border border-gray-200 dark:border-[#333]",
+                h1 { class: "text-2xl font-bold text-center text-gray-900 dark:text-[#dadadb] mb-6",
                     "登录"
                 }
 
                 if let Some(err) = error() {
-                    div { class: "mb-4 p-3 bg-red-100 dark:bg-red-900 text-red-700 dark:text-red-300 rounded-lg text-center",
+                    div { class: "mb-4 p-3 bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300 rounded-lg text-center",
                         "{err}"
                     }
                 }
 
                 div { class: "space-y-4",
                     div {
-                        label { class: "block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1",
+                        label { class: "block text-sm font-medium text-gray-700 dark:text-[#9b9c9d] mb-1",
                             "用户名"
                         }
                         input {
-                            class: "w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500",
+                            class: "w-full px-4 py-2 border border-gray-200 dark:border-[#333] rounded-lg bg-white dark:bg-[#2e2e33] text-gray-900 dark:text-[#dadadb] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600",
                             r#type: "text",
                             placeholder: "用户名",
                             value: username(),
@@ -91,11 +89,11 @@ pub fn LoginPage() -> Element {
                         }
                     }
                     div {
-                        label { class: "block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1",
+                        label { class: "block text-sm font-medium text-gray-700 dark:text-[#9b9c9d] mb-1",
                             "密码"
                         }
                         input {
-                            class: "w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500",
+                            class: "w-full px-4 py-2 border border-gray-200 dark:border-[#333] rounded-lg bg-white dark:bg-[#2e2e33] text-gray-900 dark:text-[#dadadb] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600",
                             r#type: "password",
                             placeholder: "密码",
                             value: password(),
@@ -103,12 +101,12 @@ pub fn LoginPage() -> Element {
                         }
                     }
                     button {
-                        class: "w-full py-2 px-4 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-lg transition-colors",
+                        class: "w-full py-2 px-4 bg-gray-900 dark:bg-[#dadadb] text-white dark:text-gray-900 font-medium rounded-full hover:opacity-80 transition-opacity",
                         onclick: on_submit,
                         "登录"
                     }
                     a {
-                        class: "block w-full py-2 px-4 text-center text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 font-medium rounded-lg transition-colors",
+                        class: "block w-full py-2 px-4 text-center text-gray-500 dark:text-[#9b9c9d] hover:text-gray-700 dark:hover:text-[#dadadb] font-medium rounded-lg transition-colors",
                         href: "/register",
                         "还没有账号？去注册"
                     }

src/pages/register.rs

@@ -44,37 +44,37 @@ pub fn RegisterPage() -> Element {
     };
 
     rsx! {
-        div { class: "min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-900",
-            div { class: "w-full max-w-md p-8 bg-white dark:bg-gray-800 rounded-2xl shadow-lg",
-                h1 { class: "text-2xl font-bold text-center text-gray-900 dark:text-white mb-2",
+        div { class: "min-h-screen flex items-center justify-center bg-white dark:bg-[#1d1e20]",
+            div { class: "w-full max-w-md p-8 bg-white dark:bg-[#2e2e33] rounded-2xl border border-gray-200 dark:border-[#333]",
+                h1 { class: "text-2xl font-bold text-center text-gray-900 dark:text-[#dadadb] mb-2",
                     "注册"
                 }
-                p { class: "text-sm text-center text-gray-500 dark:text-gray-400 mb-6",
+                p { class: "text-sm text-center text-gray-500 dark:text-[#9b9c9d] mb-6",
                     "首个注册账号将自动成为管理员"
                 }
 
                 if success() {
-                    div { class: "mb-4 p-3 bg-green-100 dark:bg-green-900 text-green-700 dark:text-green-300 rounded-lg text-center",
+                    div { class: "mb-4 p-3 bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 rounded-lg text-center",
                         "注册成功！"
-                        a { class: "block mt-2 text-blue-600 dark:text-blue-400 hover:underline", href: "/login",
+                        a { class: "block mt-2 text-gray-700 dark:text-[#dadadb] hover:underline", href: "/login",
                             "去登录"
                         }
                     }
                 }
 
                 if let Some(err) = error() {
-                    div { class: "mb-4 p-3 bg-red-100 dark:bg-red-900 text-red-700 dark:text-red-300 rounded-lg text-center",
+                    div { class: "mb-4 p-3 bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300 rounded-lg text-center",
                         "{err}"
                     }
                 }
 
                 div { class: "space-y-4",
                     div {
-                        label { class: "block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1",
+                        label { class: "block text-sm font-medium text-gray-700 dark:text-[#9b9c9d] mb-1",
                             "用户名"
                         }
                         input {
-                            class: "w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500",
+                            class: "w-full px-4 py-2 border border-gray-200 dark:border-[#333] rounded-lg bg-white dark:bg-[#2e2e33] text-gray-900 dark:text-[#dadadb] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600",
                             r#type: "text",
                             placeholder: "3-50 位字符",
                             value: username(),
@@ -82,11 +82,11 @@ pub fn RegisterPage() -> Element {
                         }
                     }
                     div {
-                        label { class: "block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1",
+                        label { class: "block text-sm font-medium text-gray-700 dark:text-[#9b9c9d] mb-1",
                             "邮箱"
                         }
                         input {
-                            class: "w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500",
+                            class: "w-full px-4 py-2 border border-gray-200 dark:border-[#333] rounded-lg bg-white dark:bg-[#2e2e33] text-gray-900 dark:text-[#dadadb] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600",
                             r#type: "email",
                             placeholder: "your@email.com",
                             value: email(),
@@ -94,11 +94,11 @@ pub fn RegisterPage() -> Element {
                         }
                     }
                     div {
-                        label { class: "block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1",
+                        label { class: "block text-sm font-medium text-gray-700 dark:text-[#9b9c9d] mb-1",
                             "密码"
                         }
                         input {
-                            class: "w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500",
+                            class: "w-full px-4 py-2 border border-gray-200 dark:border-[#333] rounded-lg bg-white dark:bg-[#2e2e33] text-gray-900 dark:text-[#dadadb] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600",
                             r#type: "password",
                             placeholder: "至少 8 位",
                             value: password(),
@@ -106,11 +106,11 @@ pub fn RegisterPage() -> Element {
                         }
                     }
                     div {
-                        label { class: "block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1",
+                        label { class: "block text-sm font-medium text-gray-700 dark:text-[#9b9c9d] mb-1",
                             "确认密码"
                         }
                         input {
-                            class: "w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500",
+                            class: "w-full px-4 py-2 border border-gray-200 dark:border-[#333] rounded-lg bg-white dark:bg-[#2e2e33] text-gray-900 dark:text-[#dadadb] focus:outline-none focus:border-gray-400 dark:focus:border-gray-600",
                             r#type: "password",
                             placeholder: "再次输入密码",
                             value: confirm_password(),
@@ -118,14 +118,14 @@ pub fn RegisterPage() -> Element {
                         }
                     }
                     button {
-                        class: "w-full py-2 px-4 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-lg transition-colors",
+                        class: "w-full py-2 px-4 bg-gray-900 dark:bg-[#dadadb] text-white dark:text-gray-900 font-medium rounded-full hover:opacity-80 transition-opacity",
                         onclick: on_submit,
                         "注册"
                     }
                 }
-                p { class: "mt-4 text-center text-sm text-gray-500 dark:text-gray-400",
+                p { class: "mt-4 text-center text-sm text-gray-500 dark:text-[#9b9c9d]",
                     "已有账号？"
-                    a { class: "text-blue-600 dark:text-blue-400 hover:underline", href: "/login",
+                    a { class: "text-gray-700 dark:text-[#dadadb] hover:underline", href: "/login",
                         "去登录"
                     }
                 }

src/pages/tags.rs

@@ -1,6 +1,10 @@
 use dioxus::prelude::*;
 
-use crate::pages::home::{Footer, Header, Post, POSTS};
+use crate::components::header::{Header, NavItemConfig};
+use crate::components::footer::Footer;
+use crate::pages::home::{Post, POSTS};
+use crate::router::Route;
+use crate::theme::ThemeToggle;
 
 #[derive(Clone, PartialEq)]
 struct TagInfo {
@@ -30,19 +34,28 @@ fn collect_tags() -> Vec<TagInfo> {
 fn posts_for_tag(tag: &str) -> Vec<Post> {
     POSTS
         .iter()
-        .filter(|p| p.tags.iter().any(|t| *t == tag))
+        .filter(|p| p.tags.contains(&tag))
         .cloned()
         .collect()
 }
 
 #[component]
 pub fn TagsPage() -> Element {
+    let route = use_route::<Route>();
+    let nav_items = vec![
+        NavItemConfig { href: "/", label: "首页", is_active: matches!(route, Route::HomePage {}) },
+        NavItemConfig { href: "/archives", label: "归档", is_active: matches!(route, Route::ArchivesPage {}) },
+        NavItemConfig { href: "/tags", label: "标签", is_active: matches!(route, Route::TagsPage {}) || matches!(route, Route::TagDetailPage { .. }) },
+        NavItemConfig { href: "/search", label: "搜索", is_active: matches!(route, Route::SearchPage {}) },
+        NavItemConfig { href: "/about", label: "关于", is_active: matches!(route, Route::AboutPage {}) },
+    ];
+
     let tags = collect_tags();
     let total_posts = POSTS.len();
 
     rsx! {
         div { class: "min-h-screen flex flex-col bg-white dark:bg-[#1d1e20] transition-colors duration-300",
-            Header {}
+            Header { nav_items, right_content: rsx! { ThemeToggle {} } }
             main { class: "flex-1 w-full max-w-3xl mx-auto px-6 py-6",
                 header { class: "page-header mb-6",
                     h1 { class: "text-[34px] font-bold text-gray-900 dark:text-[#dadadb]",
@@ -76,11 +89,20 @@ pub fn TagsPage() -> Element {
 
 #[component]
 pub fn TagDetailPage(tag: String) -> Element {
+    let route = use_route::<Route>();
+    let nav_items = vec![
+        NavItemConfig { href: "/", label: "首页", is_active: matches!(route, Route::HomePage {}) },
+        NavItemConfig { href: "/archives", label: "归档", is_active: matches!(route, Route::ArchivesPage {}) },
+        NavItemConfig { href: "/tags", label: "标签", is_active: matches!(route, Route::TagsPage {}) || matches!(route, Route::TagDetailPage { .. }) },
+        NavItemConfig { href: "/search", label: "搜索", is_active: matches!(route, Route::SearchPage {}) },
+        NavItemConfig { href: "/about", label: "关于", is_active: matches!(route, Route::AboutPage {}) },
+    ];
+
     let posts = posts_for_tag(&tag);
 
     rsx! {
         div { class: "min-h-screen flex flex-col bg-white dark:bg-[#1d1e20] transition-colors duration-300",
-            Header {}
+            Header { nav_items, right_content: rsx! { ThemeToggle {} } }
             main { class: "flex-1 w-full max-w-3xl mx-auto px-6 py-6",
                 header { class: "page-header mb-6",
                     h1 { class: "text-[34px] font-bold text-gray-900 dark:text-[#dadadb]",
@@ -103,7 +125,7 @@ pub fn TagDetailPage(tag: String) -> Element {
 
 #[component]
 fn TagPostEntry(post: Post) -> Element {
-    let tag_items = post.tags.iter().map(|t| *t).collect::<Vec<_>>();
+    let tag_items = post.tags.to_vec();
 
     rsx! {
         article { class: "relative mb-6 p-6 bg-white dark:bg-[#2e2e33] rounded-lg border border-gray-200 dark:border-[#333] hover:-translate-y-0.5 hover:border-gray-300 dark:hover:border-gray-600 transition-all duration-250",

src/router.rs

@@ -1,6 +1,6 @@
 use dioxus::prelude::*;
 
-use crate::pages::admin::AdminPage;
+use crate::pages::admin::{AdminPage, WritePage};
 use crate::pages::archives::ArchivesPage;
 use crate::pages::home::HomePage;
 use crate::pages::login::LoginPage;
@@ -18,6 +18,8 @@ pub enum Route {
     RegisterPage {},
     #[route("/admin")]
     AdminPage {},
+    #[route("/admin/write")]
+    WritePage {},
     #[route("/archives")]
     ArchivesPage {},
     #[route("/tags")]