feat(h5): 首页大类+种类浏览

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend-h5/src/components/CategoryCard.vue

@@ -0,0 +1,9 @@
+<script setup>
+defineProps({ value: String, count: Number })
+</script>
+<template>
+  <div class="relative px-4 py-3 rounded-card bg-white shadow-card active:bg-surface-warm cursor-pointer">
+    <div class="font-medium truncate">{{ value }}</div>
+    <div class="absolute top-2 right-3 text-xs text-muted tnum">{{ count }}</div>
+  </div>
+</template>

frontend-h5/src/components/MajorCategoryCard.vue

@@ -0,0 +1,10 @@
+<script setup>
+defineProps({ label: String, value: String, active: Boolean })
+</script>
+<template>
+  <div class="aspect-square rounded-card shadow-card flex flex-col items-center justify-center transition active:scale-[0.98] cursor-pointer"
+    :class="active ? 'bg-brand text-white' : 'bg-white text-neutral-800'">
+    <div class="text-3xl font-semibold">{{ label.slice(0,1) }}</div>
+    <div class="mt-2 text-sm">{{ label }}</div>
+  </div>
+</template>

frontend-h5/src/views/Home.vue

@@ -1,2 +1,83 @@
-<script setup>defineOptions({ name: 'Home' })</script>
-<template><div class="p-4">Home 占位</div></template>
+<script setup>
+import { ref, onMounted, watch } from 'vue'
+import { useRouter } from 'vue-router'
+import MajorCategoryCard from '@/components/MajorCategoryCard.vue'
+import CategoryCard from '@/components/CategoryCard.vue'
+import Skeleton from '@/components/Skeleton.vue'
+import { useAuthStore } from '@/store/auth'
+import { useUiStore } from '@/store/ui'
+import { fetchCategoriesByMajor } from '@/api/material'
+
+defineOptions({ name: 'Home' })
+const router = useRouter()
+const auth = useAuthStore()
+const ui = useUiStore()
+
+const majors = [
+  { value: 'architecture', label: '建筑' },
+  { value: 'landscape', label: '景观' },
+  { value: 'equipment', label: '设备' },
+  { value: 'decoration', label: '装修' },
+]
+
+const selected = ref(ui.selectedMajor)
+const categories = ref([])
+const loading = ref(false)
+
+const loadCategories = async (major) => {
+  if (!major) { categories.value = []; return }
+  loading.value = true
+  try { categories.value = await fetchCategoriesByMajor(major) }
+  finally { loading.value = false }
+}
+
+const onSelect = (v) => {
+  selected.value = selected.value === v ? '' : v
+  ui.setMajor(selected.value)
+}
+
+watch(selected, loadCategories, { immediate: true })
+
+onMounted(async () => {
+  if (!auth.user) { try { await auth.loadUser() } catch {} }
+})
+
+const goCategory = (c) => router.push({ name: 'CategoryDetail', params: { major: selected.value, category: c.value } })
+const onLogout = () => { auth.logout(); router.replace('/login') }
+</script>
+
+<template>
+  <div class="min-h-screen">
+    <header class="h-12 px-4 flex items-center justify-between bg-white border-b border-line">
+      <div class="text-sm text-muted">你好，<span class="text-neutral-800 font-medium">{{ auth.user?.username || '' }}</span></div>
+      <button class="text-sm text-muted active:text-danger" @click="onLogout">退出</button>
+    </header>
+
+    <section class="p-4 grid grid-cols-2 gap-3">
+      <MajorCategoryCard v-for="m in majors" :key="m.value"
+        :label="m.label" :value="m.value" :active="selected === m.value"
+        @click="onSelect(m.value)" />
+    </section>
+
+    <section class="px-4 pb-6">
+      <transition name="fade">
+        <div v-if="selected">
+          <div class="text-xs text-muted mb-2">细分种类</div>
+          <div v-if="loading" class="grid grid-cols-2 gap-3">
+            <Skeleton v-for="n in 4" :key="n" class="h-14" />
+          </div>
+          <div v-else-if="categories.length" class="grid grid-cols-2 gap-3">
+            <CategoryCard v-for="c in categories" :key="c.value" :value="c.value" :count="c.count" @click="goCategory(c)" />
+          </div>
+          <div v-else class="py-10 text-center text-sm text-muted">该大类暂无已审核材料</div>
+        </div>
+        <div v-else class="py-10 text-center text-sm text-muted">点击上方分类查看细分种类</div>
+      </transition>
+    </section>
+  </div>
+</template>
+
+<style scoped>
+.fade-enter-active,.fade-leave-active{transition:all .2s ease}
+.fade-enter-from,.fade-leave-to{opacity:0;transform:translateY(-4px)}
+</style>