fix(navigation): 修复布局偏移和事件跳转问题

- 移除 .navigation-wrapper 的 flex/min-height 布局干扰
- 确保 main-content 不受侧边栏占位影响
- 优化事件处理，增加点击日志
- 修复 admin 导航页面名称不一致问题

platform/frontend/navigation-component.js

@@ -1,57 +1,16 @@
-// 公共导航组件（调试版）
+// Vue 3 导航组件 - 修复布局和事件
-const NavigationComponent = {
+(function() {
-  name: 'NavigationComponent',
+  console.log('[Nav] 脚本加载');
-  props: {
-    currentPage: { type: String, required: true },
-    isAdmin: { type: Boolean, default: false }
-  },
-  mounted() {
-    console.log('[NavigationComponent] 已挂载');
-    console.log('[NavigationComponent] currentPage:', this.currentPage, 'isAdmin:', this.isAdmin);
-  },
-  render() {
-    console.log('[NavigationComponent] render called');
-    const h = this.$createElement;
-    const navigate = (page) => this.$emit('navigate', page === 'dashboard' ? '/' : page + '.html');
-    const sidebarItems = [
-      { icon: '📊', label: '系统概览', page: 'dashboard' },
-      { icon: '📋', label: '选题管理', page: 'topics' },
-      { icon: '📄', label: '系统日志', page: 'logs' },
-      ...(this.isAdmin ? [{ icon: '👥', label: '用户管理', page: 'users' }, { icon: '⚙️', label: '系统管理', page: 'admin' }] : [])
-    ];
-    const mobileItems = [
-      { icon: '📊', label: '', page: 'dashboard' },
-      { icon: '📋', label: '选题', page: 'topics' },
-      { icon: '📄', label: '日志', page: 'logs' },
-      ...(this.isAdmin ? [{ icon: '👥', label: '用户', page: 'users' }, { icon: '⚙️', label: '系统', page: 'admin' }] : [])
-    ];
-    return h('div', { class: 'navigation-wrapper' }, [
-      h('aside', { class: 'sidebar' }, [
-        h('div', { class: 'sidebar-header' }, [h('h3', '宇之然平台')]),
-        h('nav', { class: 'sidebar-nav' }, sidebarItems.map(item => {
-          const isActive = this.currentPage === item.page;
-          return h('button', { class: isActive ? 'sidebar-btn active' : 'sidebar-btn', on: { click: () => navigate(item.page) } }, [item.icon, ' ', item.label].join(''));
-        }))
-      ]),
-      h('nav', { class: 'mobile-nav' }, mobileItems.map(item => {
-        const isActive = this.currentPage === item.page;
-        const content = item.label ? [item.icon, item.label].join('') : item.icon;
-        return h('button', { class: isActive ? 'mobile-nav-btn active' : 'mobile-nav-btn', on: { click: () => navigate(item.page) } }, content);
-      }))
-    ]);
-  }
-};
 
-function injectNavigationStyles() {
+  function injectStyles() {
-  if (document.getElementById('navigation-styles')) {
+    if (document.getElementById('navigation-styles')) return;
-    console.log('[Nav] 样式已存在，跳过注入');
-    return;
-  }
     const styles = `
+      /* 重置导航包装器，使用常规布局 */
       .navigation-wrapper { position: relative; }
       .navigation-wrapper .sidebar {
-      width: 180px; background: white; padding: 12px; box-shadow: 2px 0 8px rgba(0,0,0,0.05);
+        position: fixed; top: 60px; left: 0; bottom: 0; width: 180px;
-      position: fixed; left: 0; top: 60px; bottom: 0; overflow-y: auto; z-index: 9999;
+        background: #ffffff; padding: 12px; box-shadow: 2px 0 8px rgba(0,0,0,0.1);
+        overflow-y: auto; z-index: 99999; border-right: 1px solid #ebeef5;
       }
       .navigation-wrapper .sidebar-header { padding: 12px 8px 16px; border-bottom: 1px solid #ebeef5; margin-bottom: 12px; }
       .navigation-wrapper .sidebar-header h3 { margin: 0; font-size: 16px; font-weight: 600; color: #303133; }
@@ -60,37 +19,96 @@ function injectNavigationStyles() {
         margin-bottom: 6px; cursor: pointer; transition: all 0.3s; color: #606266; font-size: 14px; display: flex; align-items: center; gap: 6px;
       }
       .navigation-wrapper .sidebar-btn:hover { background: #f5f7fa; color: #409eff; }
-    .navigation-wrapper .sidebar-btn.active { background: #ecf5ff; color: #409eff; font-weight: 600; }
+      .navigation-wrapper .sidebar-btn.active { background: #ecf5ff; color: #409eff; font-weight: 600 !important; }
       .navigation-wrapper .mobile-nav {
         display: none; position: fixed; bottom: 0; left: 0; right: 0; background: white;
-      box-shadow: 0 -2px 8px rgba(0,0,0,0.1); padding: 8px 0; z-index: 1000; justify-content: space-around;
+        box-shadow: 0 -2px 8px rgba(0,0,0,0.1); padding: 8px 0; z-index: 99999; justify-content: space-around;
       }
       .navigation-wrapper .mobile-nav-btn {
         flex: 1; border: none; background: transparent; padding: 10px 4px; text-align: center;
         font-size: 11px; color: #606266; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 2px;
       }
       .navigation-wrapper .mobile-nav-btn:hover { color: #409eff; }
-    .navigation-wrapper .mobile-nav-btn.active { color: #409eff; font-weight: 600; }
+      .navigation-wrapper .mobile-nav-btn.active { color: #409eff; font-weight: 600 !important; }
-    @media (max-width: 768px) { .navigation-wrapper .sidebar { display: none !important; } .navigation-wrapper .mobile-nav { display: flex !important; } }
+      @media (max-width: 768px) {
+        .navigation-wrapper .sidebar { display: none !important; }
+        .navigation-wrapper .mobile-nav { display: flex !important; }
+      }
       @media (min-width: 769px) { .navigation-wrapper .mobile-nav { display: none !important; } }
-    .navigation-wrapper + .main-content { margin-left: 180px !important; }
+      /* 侧边栏固定定位时不调整主内容，让 main-content 自然位于文档流中，仅需确保 padding-top 避开 navbar */
-    @media (max-width: 768px) { .navigation-wrapper + .main-content { margin-left: 0 !important; padding-bottom: 60px !important; } }
+      body > #app > .main-content { padding-top: 0; }
     `;
     const styleEl = document.createElement('style');
     styleEl.id = 'navigation-styles';
     styleEl.textContent = styles;
     document.head.appendChild(styleEl);
     console.log('[Nav] 样式已注入');
-}
+  }
 
-function installNavigation(app) {
+  function getHFromApp(app) {
+    try {
+      if (app._context && app._context.h) return app._context.h;
+      if (app._instance && app._instance.proxy && app._instance.proxy._cf) return app._instance.proxy._cf;
+    } catch (e) { console.warn('[Nav] 获取 h 失败', e); }
+    return null;
+  }
+
+  const installNavigation = (app) => {
     console.log('[Nav] installNavigation called');
-  injectNavigationStyles();
+    injectStyles();
-  app.component('navigation-component', NavigationComponent);
+    const h = getHFromApp(app) || (window.Vue && Vue.h) || function(tag, data, children) {
+      const el = document.createElement(tag);
+      if (data && data.class) el.className = data.class;
+      if (children) {
+        if (Array.isArray(children)) children.forEach(c => { if (typeof c === 'string') el.appendChild(document.createTextNode(c)); else if (c && c.nodeType) el.appendChild(c); });
+        else if (typeof children === 'string') el.textContent = children;
+      }
+      if (data && data.on) Object.keys(data.on).forEach(ev => el.addEventListener(ev, data.on[ev]));
+    };
+    console.log('[Nav] 使用 h 函数:', typeof h);
+
+    const component = {
+      name: 'NavigationComponent',
+      props: { currentPage: { type: String, required: true }, isAdmin: { type: Boolean, default: false } },
+      mounted() { console.log('[NavigationComponent] 已挂载'); },
+      render() {
+        const navigate = (page) => {
+          console.log('[NavigationComponent] 导航到:', page);
+          this.$emit('navigate', page);
+        };
+        const sidebarItems = [
+          { icon: '📊', label: '系统概览', page: '/' },
+          { icon: '📋', label: '选题管理', page: 'topics.html' },
+          { icon: '📄', label: '系统日志', page: 'logs.html' },
+          ...(this.isAdmin ? [{ icon: '👥', label: '用户管理', page: 'users.html' }, { icon: '⚙️', label: '系统管理', page: 'admin.html' }] : [])
+        ];
+        const mobileItems = [
+          { icon: '📊', label: '', page: '/' },
+          { icon: '📋', label: '选题', page: 'topics.html' },
+          { icon: '📄', label: '日志', page: 'logs.html' },
+          ...(this.isAdmin ? [{ icon: '👥', label: '用户', page: 'users.html' }, { icon: '⚙️', label: '系统', page: 'admin.html' }] : [])
+        ];
+        return h('div', { class: 'navigation-wrapper' }, [
+          h('aside', { class: 'sidebar' }, [
+            h('div', { class: 'sidebar-header' }, [h('h3', '宇之然平台')]),
+            h('nav', { class: 'sidebar-nav' }, sidebarItems.map(item => {
+              const isActive = this.currentPage === (item.page === '/' ? 'dashboard' : item.page.replace('.html',''));
+              return h('button', { key: item.page, class: isActive ? 'sidebar-btn active' : 'sidebar-btn', on: { click: () => navigate(item.page) } }, item.icon + ' ' + item.label);
+            }))
+          ]),
+          h('nav', { class: 'mobile-nav' }, mobileItems.map(item => {
+            const isActive = this.currentPage === (item.page === '/' ? 'dashboard' : item.page.replace('.html',''));
+            const content = item.label ? (item.icon + ' ' + item.label) : item.icon;
+            return h('button', { key: item.page, class: isActive ? 'mobile-nav-btn active' : 'mobile-nav-btn', on: { click: () => navigate(item.page) } }, content);
+          }))
+        ]);
+      }
+    };
+    app.component('navigation-component', component);
     console.log('[Nav] 组件已注册');
     return app;
-}
+  };
 
-window.NavigationComponent = NavigationComponent;
+  window.installNavigation = installNavigation;
-window.installNavigation = installNavigation;
+  console.log('[Nav] 脚本已加载');
-console.log('[Nav] 脚本已加载');
+})();