初始化项目

frontend/src/views/Layout.vue

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+<template>
+  <el-container class="layout-container">
+    <el-aside width="200px">
+      <div class="logo">经销商管理系统</div>
+      <el-menu
+        :default-active="activeMenu"
+        router
+        background-color="#304156"
+        text-color="#bfcbd9"
+        active-text-color="#409eff"
+      >
+        <el-menu-item index="/dashboard">
+          <el-icon><HomeFilled /></el-icon>
+          <span>首页</span>
+        </el-menu-item>
+        <el-menu-item index="/customer">
+          <el-icon><User /></el-icon>
+          <span>客户管理</span>
+        </el-menu-item>
+        <el-menu-item index="/report">
+          <el-icon><Document /></el-icon>
+          <span>报备管理</span>
+        </el-menu-item>
+        <el-menu-item v-if="userStore.isAdmin" index="/dealer">
+          <el-icon><Shop /></el-icon>
+          <span>经销商管理</span>
+        </el-menu-item>
+      </el-menu>
+    </el-aside>
+    <el-container>
+      <el-header>
+        <div class="header-content">
+          <div class="breadcrumb">
+            <el-breadcrumb separator="/">
+              <el-breadcrumb-item>{{ currentPageTitle }}</el-breadcrumb-item>
+            </el-breadcrumb>
+          </div>
+          <div class="user-info">
+            <el-dropdown>
+              <span class="user-name">
+                <el-icon><Avatar /></el-icon>
+                {{ userStore.userInfo?.realName }}
+                <el-tag v-if="userStore.isAdmin" type="danger" size="small" style="margin-left: 8px">
+                  管理员
+                </el-tag>
+                <el-tag v-else type="success" size="small" style="margin-left: 8px">经销商</el-tag>
+              </span>
+              <template #dropdown>
+                <el-dropdown-menu>
+                  <el-dropdown-item @click="handleLogout">
+                    <el-icon><SwitchButton /></el-icon>
+                    退出登录
+                  </el-dropdown-item>
+                </el-dropdown-menu>
+              </template>
+            </el-dropdown>
+          </div>
+        </div>
+      </el-header>
+      <el-main>
+        <router-view />
+      </el-main>
+    </el-container>
+  </el-container>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { ElMessageBox } from 'element-plus'
+import { useUserStore } from '@/stores/user'
+
+const route = useRoute()
+const router = useRouter()
+const userStore = useUserStore()
+
+const activeMenu = computed(() => route.path)
+const currentPageTitle = computed(() => route.meta.title as string || '首页')
+
+const handleLogout = async () => {
+  try {
+    await ElMessageBox.confirm('确定要退出登录吗？', '提示', {
+      type: 'warning'
+    })
+    userStore.logout()
+    router.push('/login')
+  } catch {
+    // 取消退出
+  }
+}
+</script>
+
+<style scoped>
+.layout-container {
+  height: 100%;
+}
+
+.el-aside {
+  background-color: #304156;
+  color: #fff;
+}
+
+.logo {
+  height: 60px;
+  line-height: 60px;
+  text-align: center;
+  font-size: 18px;
+  font-weight: bold;
+  color: #fff;
+  background-color: #2b3a4b;
+}
+
+.el-header {
+  background-color: #fff;
+  border-bottom: 1px solid #e6e6e6;
+  display: flex;
+  align-items: center;
+  padding: 0 20px;
+}
+
+.header-content {
+  width: 100%;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.user-name {
+  display: flex;
+  align-items: center;
+  cursor: pointer;
+}
+
+.user-name .el-icon {
+  margin-right: 5px;
+}
+
+.el-main {
+  background-color: #f0f2f5;
+  padding: 20px;
+}
+</style>