IM/frontend/web/src/views/settings/SettingMenu.vue

<template>
  <div class="im-settings-container">
    <section class="menu-sidebar">
      <h2 class="sidebar-title">系统设置</h2>
      <div class="menu-list">
        <button 
          v-for="item in menuItems" 
          :key="item.id"
          :class="['menu-item', { active: activeTab === item.id }]"
          @click="activeTab = item.id"
        >
          <span class="item-icon" v-html="item.icon"></span>
          <span class="item-text">{{ item.name }}</span>
        </button>
      </div>
      <div class="sidebar-footer">版本 v2.4.0</div>
    </section>

    <main class="main-panel">
      <header class="panel-header">
        <h1>{{ currentMenuName }}</h1>
        <p>配置您的个性化通讯偏好</p>
      </header>

      <div class="panel-body">
        <div v-if="activeTab === 'notifications'" class="setting-group">
          <div v-for="(val, key) in notificationSettings" :key="key" class="setting-row">
            <div class="row-info">
              <div class="row-label">{{ key }}</div>
              <div class="row-desc">开启后系统将实时同步您的通知偏好</div>
            </div>
            <label class="toggle-switch">
              <input type="checkbox" v-model="notificationSettings[key]">
              <span class="slider"></span>
            </label>
          </div>
        </div>

        <div v-else class="empty-placeholder">
          <span class="icon">⚙️</span>
          <p>{{ currentMenuName }} 功能开发中...</p>
        </div>
      </div>

      <footer class="panel-footer">
        <button class="btn-cancel" @click="reset">重置</button>
        <button class="btn-save" @click="save">保存更改</button>
      </footer>
    </main>
  </div>
</template>

<script setup>
import { ref, reactive, computed } from 'vue'
import feather from 'feather-icons'

const activeTab = ref('notifications')

const menuItems = [
  { id: 'profile', name: '个人资料', icon: feather.icons['user-check'].toSvg() },
  { id: 'notifications', name: '通知设置', icon: feather.icons['bell'].toSvg() },
  { id: 'security', name: '账号安全', icon: feather.icons['shield'].toSvg() },
  { id: 'general', name: '通用设置', icon: feather.icons['settings'].toSvg() }
]

const currentMenuName = computed(() => menuItems.find(i => i.id === activeTab.value)?.name)

const notificationSettings = reactive({
  '声音提醒': true,
  '桌面弹窗': true,
  '仅在免打扰外提醒': false
})

const save = () => alert('设置已生效')
const reset = () => location.reload()
</script>

<style scoped>
/* 变量定义 */
:component {
  --active-color: #00a884;
  --bg-sidebar: #f7f9fa;
  --bg-hover: #f0f2f5;
  --text-main: #111b21;
  --text-dim: #667781;
  --border: #e9edef;
}

/* 核心容器：填满外部 */
.im-settings-container {
  display: flex;
  width: 100%;
  height: 100%; /* 绝对铺满 */
  background: #ffffff;
  font-family: sans-serif;
  overflow: hidden;
}

/* 左侧样式 */
.menu-sidebar {
  width: 260px;
  background: #eee;
  border-right: 1px solid #d6d6d6;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-title {
  padding: 30px 24px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.menu-list {
  flex: 1;
  padding: 0 12px;
  overflow-y: auto;
}

.menu-item {
  width: 100%;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  border: none;
  background: transparent;
  border-radius: 10px;
  cursor: pointer;
  margin-bottom: 4px;
  transition: 0.2s;
  color: var(--text-dim);
}

.menu-item:hover { background: #c6c6c6; }

.menu-item.active {
  background: #c6c6c6;
  color: var(--text-main);
  font-weight: 600;
}

.item-icon { margin-right: 12px; font-size: 18px; }

.sidebar-footer {
  padding: 20px;
  text-align: center;
  font-size: 12px;
  color: #cbd5e1;
}

/* 右侧内容样式 */
.main-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: #f5f5f5;
}

.panel-header {
  padding: 40px 50px 20px;
}

.panel-header h1 { font-size: 26px; color: var(--text-main); margin: 0 0 8px 0; }
.panel-header p { font-size: 14px; color: var(--text-dim); margin: 0; }

.panel-body {
  flex: 1;
  padding: 0 50px;
  overflow-y: auto;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.row-label { font-weight: 500; color: var(--text-main); margin-bottom: 4px; }
.row-desc { font-size: 13px; color: var(--text-dim); }

/* 开关组件 */
.toggle-switch {
  position: relative;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #d1d5db;
  transition: .3s;
  border-radius: 24px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}
input:checked + .slider { background-color: #0075ae; }
input:checked + .slider:before { transform: translateX(22px); }

/* 底部操作 */
.panel-footer {
  padding: 30px 50px;
  display: flex;
  justify-content: flex-end;
  gap: 16px;
}

.btn-cancel {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-weight: 500;
}

.btn-save {
  background: #000000;
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 168, 132, 0.2);
}

.empty-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: #cbd5e1;
}

/* 响应式：窄容器自动堆叠 */
@media (max-width: 650px) {
  .im-settings-container { flex-direction: column; }
  .menu-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .menu-list { display: flex; overflow-x: auto; padding: 10px; }
  .menu-item { white-space: nowrap; width: auto; margin-right: 8px; margin-bottom: 0; }
  .sidebar-title, .sidebar-footer { display: none; }
}
</style>