环境搭建配置

frontend-vue/src/pages/brand/components/BrandTopBar.vue

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+<template>
+  <header class="top-bar">
+    <div class="logo-area">
+      <span class="app-name">数富AI-亚马逊</span>
+      <a href="/home" class="btn-home">返回首页</a>
+    </div>
+
+    <nav class="nav-tabs">
+      <span class="nav-tab-group">
+        <a v-for="item in navItems" :key="item.key" :href="item.href" class="nav-tab" :class="{ active: active === item.key }">
+          {{ item.label }}
+        </a>
+      </span>
+    </nav>
+
+    <div class="top-right"></div>
+  </header>
+</template>
+
+<script setup lang="ts">
+const props = defineProps<{
+  active: 'brand' | 'dedupe' | 'convert' | 'split'
+}>()
+
+const active = props.active
+
+const navItems = [
+  { key: 'brand', label: '品牌检测', href: '/brand' },
+  { key: 'dedupe', label: '数据去重', href: '/new_web_source/dedupe.html' },
+  { key: 'convert', label: '格式转换', href: '/new_web_source/convert.html' },
+  { key: 'split', label: '数据拆分', href: '/new_web_source/split.html' },
+] as const
+</script>
+
+<style scoped>
+.top-bar {
+  height: 56px;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 24px;
+  padding: 0 20px;
+  background: #111;
+  border-bottom: 1px solid #2a2a2a;
+}
+
+.logo-area {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  min-width: 0;
+}
+
+.app-name {
+  color: #fff;
+  font-size: 16px;
+  font-weight: 700;
+  white-space: nowrap;
+}
+
+.btn-home {
+  color: #d2d2d2;
+  font-size: 13px;
+  text-decoration: none;
+  white-space: nowrap;
+}
+
+.btn-home:hover {
+  color: #fff;
+}
+
+.nav-tabs {
+  flex: 1;
+  display: flex;
+  justify-content: center;
+  min-width: 0;
+}
+
+.nav-tab-group {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  flex-wrap: wrap;
+  justify-content: center;
+}
+
+.nav-tab {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-width: 92px;
+  height: 38px;
+  padding: 0 16px;
+  border-radius: 10px;
+  border: 1px solid transparent;
+  color: #8d8d8d;
+  background: transparent;
+  font-size: 13px;
+  font-weight: 600;
+  text-decoration: none;
+  transition: all 0.2s ease;
+}
+
+.nav-tab:hover {
+  color: #b9d6ff;
+  background: rgba(77, 126, 189, 0.14);
+}
+
+.nav-tab.active {
+  background: rgba(77, 126, 189, 0.24);
+  border-color: rgba(91, 148, 219, 0.35);
+  color: #6caeff;
+}
+
+.top-right {
+  width: 120px;
+  flex-shrink: 0;
+}
+
+@media (max-width: 1100px) {
+  .top-bar {
+    height: auto;
+    align-items: flex-start;
+    flex-direction: column;
+    padding: 16px 20px;
+  }
+
+  .nav-tabs {
+    width: 100%;
+    justify-content: flex-start;
+  }
+
+  .top-right {
+    display: none;
+  }
+}
+</style>