simpleCA/MainLayout.vue

<template>
  <div class="main-layout">
    <el-container>
      <el-header class="header">
        <div class="header-left">
          <h1 class="logo">小型CA系统</h1>
          <el-menu
            :default-active="activeMenu"
            mode="horizontal"
            router
            class="nav-menu"
          >
            <el-menu-item index="/certificates">我的证书</el-menu-item>
            <el-menu-item index="/certificate/register">注册证书</el-menu-item>
            <el-menu-item index="/certificate/verify">验证证书</el-menu-item>
            <el-sub-menu v-if="isAdmin" index="/admin">
              <template #title>管理后台</template>
              <el-menu-item index="/admin/requests">证书审核</el-menu-item>
              <el-menu-item index="/admin/certificates">证书管理</el-menu-item>
            </el-sub-menu>
          </el-menu>
        </div>
        <div class="header-right">
          <el-dropdown @command="handleCommand">
            <span class="user-info">
              <el-icon><User /></el-icon>
              {{ userInfo?.username }}
              <el-icon class="el-icon--right"><ArrowDown /></el-icon>
            </span>
            <template #dropdown>
              <el-dropdown-menu>
                <el-dropdown-item command="logout">退出登录</el-dropdown-item>
              </el-dropdown-menu>
            </template>
          </el-dropdown>
        </div>
      </el-header>
      <el-main class="main-content">
        <router-view />
      </el-main>
    </el-container>
  </div>
</template>

<script>
import { ref, computed, onMounted } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { logout, getCurrentUser } from '@/api/auth'
import { removeToken, getUserInfo, setUserInfo } from '@/utils/auth'
import { ElMessage, ElMessageBox } from 'element-plus'
import { User, ArrowDown } from '@element-plus/icons-vue'

export default {
  name: 'MainLayout',
  setup() {
    const router = useRouter()
    const route = useRoute()
    const userInfo = ref(getUserInfo())
    const isAdmin = computed(() => userInfo.value?.authority === 1)
    const activeMenu = computed(() => route.path)

    onMounted(async () => {
      try {
        const res = await getCurrentUser()
        setUserInfo(res.data)
        userInfo.value = res.data
      } catch (error) {
        console.error(error)
      }
    })

    const handleCommand = async (command) => {
      if (command === 'logout') {
        try {
          ElMessageBox.confirm('确定要退出登录吗？', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(async () => {
            try {
              await logout()
            } catch (error) {
              console.error(error)
            }
            removeToken()
            ElMessage.success('已退出登录')
            router.push('/login')
          })
        } catch (error) {
          // 用户取消
        }
      }
    }

    return {
      userInfo,
      isAdmin,
      activeMenu,
      handleCommand,
      User,
      ArrowDown
    }
  }
}
</script>

<style scoped>
.main-layout {
  min-height: 100vh;
}

.header {
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.header-left {
  display: flex;
  align-items: center;
  flex: 1;
}

.logo {
  margin: 0;
  margin-right: 30px;
  font-size: 20px;
  color: #409eff;
}

.nav-menu {
  border-bottom: none;
}

.header-right {
  display: flex;
  align-items: center;
}

.user-info {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #333;
}

.main-content {
  padding: 20px;
  background: #f5f5f5;
  min-height: calc(100vh - 60px);
}
</style>