upd

backend/src/main/java/com/toyshop/config/SecurityConfig.java

@@ -39,7 +39,7 @@ public class SecurityConfig {
         .sessionManagement(sm -> sm.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
         .authorizeHttpRequests(auth -> auth
             .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
-            .requestMatchers("/api/auth/**", "/api/public/**", "/error").permitAll()
+            .requestMatchers("/api/auth/**", "/api/public/**", "/files/**", "/error").permitAll()
             .anyRequest().authenticated()
         )
         .addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);

backend/src/main/java/com/toyshop/config/WebConfig.java

@@ -1,4 +1,4 @@
-package com.toyshop.config;
+package com.toyshop.config;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;

backend/src/main/java/com/toyshop/controller/admin/AdminController.java

@@ -81,7 +81,14 @@ public class AdminController {
 
   @GetMapping("/products")
   public ApiResponse<List<Product>> products() {
-    return ApiResponse.ok(productRepository.findAll());
+    List<Product> products = productRepository.findAll();
+    for (Product product : products) {
+      var img = productService.getFirstImage(product);
+      if (img != null) {
+        product.setImageUrl(img.getUrl());
+      }
+    }
+    return ApiResponse.ok(products);
   }
 
   @PostMapping("/products")
@@ -148,6 +155,16 @@ public class AdminController {
     return ApiResponse.ok("删除成功", null);
   }
 
+  @PutMapping("/products/{id}/image")
+  public ApiResponse<?> replaceProductImage(@PathVariable Long id, @RequestBody ProductImage body) {
+    Product product = productRepository.findById(id).orElseThrow();
+    if (body.getUrl() == null || body.getUrl().isBlank()) {
+      return ApiResponse.fail("图片地址不能为空");
+    }
+    productService.replaceProductImage(product, body.getUrl());
+    return ApiResponse.ok("更新成功", null);
+  }
+
   @GetMapping("/orders")
   public ApiResponse<List<Order>> orders() {
     return ApiResponse.ok(orderRepository.findAll());

backend/src/main/java/com/toyshop/controller/admin/UploadController.java

@@ -1,4 +1,4 @@
-package com.toyshop.controller.admin;
+package com.toyshop.controller.admin;
 
 import com.toyshop.dto.ApiResponse;
 import org.springframework.beans.factory.annotation.Value;

backend/src/main/java/com/toyshop/entity/Address.java

@@ -1,5 +1,6 @@
 package com.toyshop.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import java.time.LocalDateTime;
 
@@ -12,6 +13,7 @@ public class Address {
 
   @ManyToOne(fetch = FetchType.LAZY)
   @JoinColumn(name = "user_id", nullable = false)
+  @JsonIgnore
   private User user;
 
   @Column(nullable = false, length = 50)

backend/src/main/java/com/toyshop/entity/CartItem.java

@@ -1,5 +1,7 @@
 package com.toyshop.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import jakarta.persistence.*;
 
 @Entity
@@ -11,10 +13,12 @@ public class CartItem {
 
   @ManyToOne(fetch = FetchType.LAZY)
   @JoinColumn(name = "user_id", nullable = false)
+  @JsonIgnore
   private User user;
 
-  @ManyToOne(fetch = FetchType.LAZY)
+  @ManyToOne(fetch = FetchType.EAGER)
   @JoinColumn(name = "product_id", nullable = false)
+  @JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
   private Product product;
 
   @Column(nullable = false)

backend/src/main/java/com/toyshop/entity/Order.java

@@ -1,5 +1,6 @@
 package com.toyshop.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
@@ -16,6 +17,7 @@ public class Order {
 
   @ManyToOne(fetch = FetchType.LAZY)
   @JoinColumn(name = "user_id", nullable = false)
+  @JsonIgnore
   private User user;
 
   @Enumerated(EnumType.STRING)

backend/src/main/java/com/toyshop/entity/OrderItem.java

@@ -1,5 +1,7 @@
 package com.toyshop.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import jakarta.persistence.*;
 import java.math.BigDecimal;
 
@@ -12,10 +14,12 @@ public class OrderItem {
 
   @ManyToOne(fetch = FetchType.LAZY)
   @JoinColumn(name = "order_id", nullable = false)
+  @JsonIgnore
   private Order order;
 
-  @ManyToOne(fetch = FetchType.LAZY)
+  @ManyToOne(fetch = FetchType.EAGER)
   @JoinColumn(name = "product_id", nullable = false)
+  @JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
   private Product product;
 
   @Column(nullable = false)

backend/src/main/java/com/toyshop/entity/Product.java

@@ -47,6 +47,9 @@ public class Product {
   @Column(nullable = false)
   private LocalDateTime updatedAt;
 
+  @Transient
+  private String imageUrl;
+
   @PrePersist
   public void prePersist() {
     LocalDateTime now = LocalDateTime.now();
@@ -81,4 +84,6 @@ public class Product {
   public void setOnSale(boolean onSale) { this.onSale = onSale; }
   public LocalDateTime getCreatedAt() { return createdAt; }
   public LocalDateTime getUpdatedAt() { return updatedAt; }
+  public String getImageUrl() { return imageUrl; }
+  public void setImageUrl(String imageUrl) { this.imageUrl = imageUrl; }
 }

backend/src/main/java/com/toyshop/entity/ProductImage.java

@@ -1,5 +1,6 @@
 package com.toyshop.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 
 @Entity
@@ -11,6 +12,7 @@ public class ProductImage {
 
   @ManyToOne(fetch = FetchType.LAZY)
   @JoinColumn(name = "product_id", nullable = false)
+  @JsonIgnore
   private Product product;
 
   @Column(nullable = false, length = 255)

backend/src/main/java/com/toyshop/repository/ProductImageRepository.java

@@ -4,7 +4,10 @@ import com.toyshop.entity.ProductImage;
 import com.toyshop.entity.Product;
 import org.springframework.data.jpa.repository.JpaRepository;
 import java.util.List;
+import java.util.Optional;
 
 public interface ProductImageRepository extends JpaRepository<ProductImage, Long> {
   List<ProductImage> findByProduct(Product product);
+  Optional<ProductImage> findTopByProductOrderBySortOrderAsc(Product product);
+  void deleteByProduct(Product product);
 }

backend/src/main/java/com/toyshop/service/OrderService.java

@@ -3,6 +3,7 @@ package com.toyshop.service;
 import com.toyshop.entity.*;
 import com.toyshop.repository.*;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
 import java.util.List;
@@ -23,6 +24,7 @@ public class OrderService {
     this.addressRepository = addressRepository;
   }
 
+  @Transactional
   public Order createOrder(User user, Long addressId) {
     Address address = addressRepository.findById(addressId).orElseThrow();
     if (!address.getUser().getId().equals(user.getId())) {

backend/src/main/java/com/toyshop/service/ProductService.java

@@ -5,6 +5,7 @@ import com.toyshop.repository.*;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import jakarta.persistence.criteria.Predicate;
 import java.util.ArrayList;
@@ -59,4 +60,18 @@ public class ProductService {
   public List<Category> allCategories() {
     return categoryRepository.findAll();
   }
+
+  public ProductImage getFirstImage(Product product) {
+    return productImageRepository.findTopByProductOrderBySortOrderAsc(product).orElse(null);
+  }
+
+  @Transactional
+  public void replaceProductImage(Product product, String url) {
+    productImageRepository.deleteByProduct(product);
+    ProductImage image = new ProductImage();
+    image.setProduct(product);
+    image.setUrl(url);
+    image.setSortOrder(0);
+    productImageRepository.save(image);
+  }
 }

frontend/src/api/index.js

@@ -1,4 +1,5 @@
 import axios from 'axios'
+import router from '../router'
 
 const api = axios.create({
   baseURL: 'http://localhost:8080',
@@ -16,6 +17,14 @@ api.interceptors.request.use((config) => {
 api.interceptors.response.use(
   (res) => res.data,
   (err) => {
+    const status = err?.response?.status
+    if (status === 401 || status === 403) {
+      const role = localStorage.getItem('role')
+      const target = role === 'ADMIN' ? '/admin/login' : '/login'
+      if (router.currentRoute.value.path !== target) {
+        router.push(target)
+      }
+    }
     const message = err?.response?.data?.message || '请求失败'
     return Promise.reject(new Error(message))
   }

frontend/src/pages/admin/AdminCarousels.vue

@@ -13,11 +13,15 @@
     </a-form>
     <a-table :dataSource="list" :columns="columns" rowKey="id" style="margin-top: 16px">
       <template #bodyCell="{ column, record }">
+        <template v-if="column.key === 'image'">
+          <img :src="previewUrl(record.imageUrl)" class="thumb" />
+        </template>
         <template v-if="column.key === 'action'">
           <a-button type="link" danger @click="remove(record)">删除</a-button>
         </template>
       </template>
     </a-table>
+    <img v-if="form.imageUrl" :src="previewUrl(form.imageUrl)" class="preview" />
   </a-card>
 </template>
 
@@ -27,10 +31,11 @@ import api from '../../api'
 
 const list = ref([])
 const form = reactive({ imageUrl: '', linkUrl: '', sortOrder: 0 })
-const uploadUrl = 'http://localhost:8080/api/admin/upload'
+const baseUrl = 'http://localhost:8080'
+const uploadUrl = `${baseUrl}/api/admin/upload`
 const headers = { Authorization: `Bearer ${localStorage.getItem('token') || ''}` }
 const columns = [
-  { title: '图片', dataIndex: 'imageUrl' },
+  { title: '图片', key: 'image' },
   { title: '链接', dataIndex: 'linkUrl' },
   { title: '排序', dataIndex: 'sortOrder' },
   { title: '操作', key: 'action' }
@@ -53,11 +58,19 @@ const onUpload = (info) => {
   if (info.file.status === 'done') {
     const res = info.file.response
     if (res && res.success) {
-      form.imageUrl = res.data
+      form.imageUrl = normalizeUrl(res.data)
     }
   }
 }
 
+const normalizeUrl = (url) => {
+  if (!url) return ''
+  if (url.startsWith('http')) return url
+  return `${baseUrl}${url}`
+}
+
+const previewUrl = (url) => normalizeUrl(url)
+
 const remove = async (record) => {
   await api.delete(`/api/admin/carousels/${record.id}`)
   load()
@@ -65,3 +78,18 @@ const remove = async (record) => {
 
 onMounted(load)
 </script>
+
+<style scoped>
+.thumb {
+  width: 120px;
+  height: 60px;
+  object-fit: cover;
+}
+.preview {
+  display: block;
+  width: 240px;
+  height: 120px;
+  object-fit: cover;
+  margin-top: 12px;
+}
+</style>

frontend/src/pages/admin/AdminProducts.vue

@@ -13,18 +13,41 @@
     </a-form>
     <a-table :dataSource="list" :columns="columns" rowKey="id" style="margin-top: 16px">
       <template #bodyCell="{ column, record }">
+        <template v-if="column.key === 'image'">
+          <img v-if="record.imageUrl" :src="previewUrl(record.imageUrl)" class="thumb" />
+          <span v-else>-</span>
+        </template>
         <template v-if="column.key === 'action'">
-          <a-button type="link" @click="addImage(record)">图片</a-button>
+          <a-button type="link" @click="edit(record)">编辑</a-button>
+          <a-button type="link" @click="addImage(record)">更换图片</a-button>
           <a-button type="link" danger @click="remove(record)">删除</a-button>
         </template>
       </template>
     </a-table>
-    <a-modal v-model:open="imgVisible" title="新增图片" @ok="saveImage">
+    <a-modal v-model:open="imgVisible" title="商品图片" @ok="saveImage">
       <a-upload :action="uploadUrl" :headers="headers" @change="onUpload" :showUploadList="false">
         <a-button>上传图片</a-button>
       </a-upload>
-      <a-input v-model:value="imgForm.url" placeholder="图片URL" style="margin-top: 8px" />
-      <a-input-number v-model:value="imgForm.sortOrder" style="margin-top: 8px" />
+      <img v-if="imgForm.url" :src="previewUrl(imgForm.url)" class="preview" />
+    </a-modal>
+
+    <a-modal v-model:open="editVisible" title="编辑商品" @ok="saveEdit">
+      <a-form layout="vertical">
+        <a-form-item label="名称"><a-input v-model:value="editForm.name" /></a-form-item>
+        <a-form-item label="价格"><a-input-number v-model:value="editForm.price" style="width: 100%" /></a-form-item>
+        <a-form-item label="库存"><a-input-number v-model:value="editForm.stock" style="width: 100%" /></a-form-item>
+        <a-form-item label="分类">
+          <a-select v-model:value="editForm.categoryId" style="width: 100%" allowClear>
+            <a-select-option v-for="c in categories" :key="c.id" :value="c.id">{{ c.name }}</a-select-option>
+          </a-select>
+        </a-form-item>
+        <a-form-item label="适龄"><a-input v-model:value="editForm.ageRange" /></a-form-item>
+        <a-form-item label="安全认证"><a-input v-model:value="editForm.safetyInfo" /></a-form-item>
+        <a-form-item label="描述"><a-textarea v-model:value="editForm.description" /></a-form-item>
+        <a-form-item label="上架">
+          <a-switch v-model:checked="editForm.onSale" />
+        </a-form-item>
+      </a-form>
     </a-modal>
   </a-card>
 </template>
@@ -40,13 +63,27 @@ const columns = [
   { title: '名称', dataIndex: 'name' },
   { title: '价格', dataIndex: 'price' },
   { title: '库存', dataIndex: 'stock' },
+  { title: '图片', key: 'image' },
   { title: '操作', key: 'action' }
 ]
 
 const imgVisible = ref(false)
-const imgForm = reactive({ productId: null, url: '', sortOrder: 0 })
-const uploadUrl = 'http://localhost:8080/api/admin/upload'
+const imgForm = reactive({ productId: null, url: '' })
+const baseUrl = 'http://localhost:8080'
+const uploadUrl = `${baseUrl}/api/admin/upload`
 const headers = { Authorization: `Bearer ${localStorage.getItem('token') || ''}` }
+const editVisible = ref(false)
+const editForm = reactive({
+  id: null,
+  name: '',
+  price: 0,
+  stock: 0,
+  categoryId: null,
+  ageRange: '',
+  safetyInfo: '',
+  description: '',
+  onSale: true
+})
 
 const load = async () => {
   const res = await api.get('/api/admin/products')
@@ -71,24 +108,67 @@ const remove = async (record) => {
 
 const addImage = (record) => {
   imgForm.productId = record.id
-  imgForm.url = ''
-  imgForm.sortOrder = 0
+  imgForm.url = record.imageUrl || ''
   imgVisible.value = true
 }
 
 const saveImage = async () => {
-  await api.post(`/api/admin/products/${imgForm.productId}/images`, imgForm)
+  await api.put(`/api/admin/products/${imgForm.productId}/image`, { url: imgForm.url })
   imgVisible.value = false
+  load()
 }
 
 const onUpload = (info) => {
   if (info.file.status === 'done') {
     const res = info.file.response
     if (res && res.success) {
-      imgForm.url = res.data
+      imgForm.url = normalizeUrl(res.data)
     }
   }
 }
 
+const normalizeUrl = (url) => {
+  if (!url) return ''
+  if (url.startsWith('http')) return url
+  return `${baseUrl}${url}`
+}
+
+const previewUrl = (url) => normalizeUrl(url)
+
+const edit = (record) => {
+  editForm.id = record.id
+  editForm.name = record.name
+  editForm.price = record.price
+  editForm.stock = record.stock
+  editForm.categoryId = record.category?.id || null
+  editForm.ageRange = record.ageRange || ''
+  editForm.safetyInfo = record.safetyInfo || ''
+  editForm.description = record.description || ''
+  editForm.onSale = record.onSale
+  editVisible.value = true
+}
+
+const saveEdit = async () => {
+  await api.put(`/api/admin/products/${editForm.id}`, editForm)
+  editVisible.value = false
+  load()
+}
+
 onMounted(load)
 </script>
+
+<style scoped>
+.preview {
+  display: block;
+  width: 200px;
+  height: 120px;
+  object-fit: cover;
+  margin-top: 8px;
+}
+
+.thumb {
+  width: 60px;
+  height: 40px;
+  object-fit: cover;
+}
+</style>

frontend/src/pages/user/Checkout.vue

@@ -1,14 +1,16 @@
 <template>
   <a-card title="订单确认">
-    <a-list :data-source="addresses">
-      <template #renderItem="{ item }">
-        <a-list-item>
-          <a-radio v-model:checked="selected" :value="item.id">
-            {{ item.receiverName }} {{ item.receiverPhone }} {{ item.detail }}
-          </a-radio>
-        </a-list-item>
-      </template>
-    </a-list>
+    <a-radio-group v-model:value="selected">
+      <a-list :data-source="addresses">
+        <template #renderItem="{ item }">
+          <a-list-item>
+            <a-radio :value="item.id">
+              {{ item.receiverName }} {{ item.receiverPhone }} {{ item.detail }}
+            </a-radio>
+          </a-list-item>
+        </template>
+      </a-list>
+    </a-radio-group>
     <a-button type="primary" @click="createOrder" :disabled="!selected">提交订单</a-button>
   </a-card>
 </template>

frontend/src/pages/user/Home.vue

@@ -3,7 +3,7 @@
     <a-card title="轮播与公告">
       <a-carousel autoplay>
         <div v-for="item in home.carousels" :key="item.id" class="banner">
-          <img :src="item.imageUrl" alt="banner" />
+          <img :src="previewUrl(item.imageUrl)" alt="banner" />
         </div>
       </a-carousel>
       <a-list :data-source="home.notices" style="margin-top: 16px">
@@ -46,6 +46,7 @@ const loading = ref(false)
 const home = reactive({ carousels: [], notices: [], hot: [], newest: [] })
 const router = useRouter()
 
+const baseUrl = 'http://localhost:8080'
 const load = async () => {
   loading.value = true
   try {
@@ -58,6 +59,12 @@ const load = async () => {
 
 const goDetail = (id) => router.push(`/products/${id}`)
 
+const previewUrl = (url) => {
+  if (!url) return ''
+  if (url.startsWith('http')) return url
+  return `${baseUrl}${url}`
+}
+
 onMounted(load)
 </script>
 

frontend/src/pages/user/Orders.vue

@@ -6,11 +6,38 @@
           {{ statusMap[record.status] || record.status }}
         </template>
         <template v-else-if="column.key === 'action'">
+          <a-button type="link" @click="viewDetail(record)">详情</a-button>
           <a-button type="link" v-if="record.status === 'PENDING_PAYMENT'" @click="pay(record)">去支付</a-button>
         </template>
       </template>
     </a-table>
   </a-card>
+
+  <a-modal v-model:open="detailVisible" title="订单详情" footer={null}>
+    <a-descriptions bordered :column="1">
+      <a-descriptions-item label="订单号">{{ detail.order?.orderNo }}</a-descriptions-item>
+      <a-descriptions-item label="金额">￥{{ detail.order?.totalAmount }}</a-descriptions-item>
+      <a-descriptions-item label="状态">{{ statusMap[detail.order?.status] }}</a-descriptions-item>
+      <a-descriptions-item label="收货人">{{ detail.order?.receiverName }}</a-descriptions-item>
+      <a-descriptions-item label="联系电话">{{ detail.order?.receiverPhone }}</a-descriptions-item>
+      <a-descriptions-item label="地址">{{ detail.order?.receiverAddress }}</a-descriptions-item>
+      <a-descriptions-item label="物流单号">{{ detail.order?.logisticsNo || '-' }}</a-descriptions-item>
+    </a-descriptions>
+
+    <a-table
+      :dataSource="detail.items"
+      :columns="itemColumns"
+      rowKey="id"
+      style="margin-top: 16px"
+      size="small"
+    >
+      <template #bodyCell="{ column, record }">
+        <template v-if="column.key === 'product'">
+          {{ record.product.name }}
+        </template>
+      </template>
+    </a-table>
+  </a-modal>
 </template>
 
 <script setup>
@@ -18,6 +45,8 @@ import { onMounted, ref } from 'vue'
 import api from '../../api'
 
 const orders = ref([])
+const detailVisible = ref(false)
+const detail = ref({ order: null, items: [] })
 const columns = [
   { title: '订单号', dataIndex: 'orderNo' },
   { title: '金额', dataIndex: 'totalAmount' },
@@ -25,6 +54,12 @@ const columns = [
   { title: '操作', key: 'action' }
 ]
 
+const itemColumns = [
+  { title: '商品', key: 'product' },
+  { title: '数量', dataIndex: 'quantity' },
+  { title: '单价', dataIndex: 'price' }
+]
+
 const statusMap = {
   PENDING_PAYMENT: '待付款',
   PENDING_SHIPMENT: '待发货',
@@ -42,5 +77,13 @@ const pay = async (record) => {
   load()
 }
 
+const viewDetail = async (record) => {
+  const res = await api.get(`/api/user/orders/${record.id}`)
+  if (res.success) {
+    detail.value = res.data
+    detailVisible.value = true
+  }
+}
+
 onMounted(load)
 </script>

frontend/src/pages/user/ProductDetail.vue

@@ -5,7 +5,7 @@
         <a-col :span="10">
           <a-carousel>
             <div v-for="img in images" :key="img.id" class="banner">
-              <img :src="img.url" alt="img" />
+              <img :src="previewUrl(img.url)" alt="img" />
             </div>
           </a-carousel>
         </a-col>
@@ -39,6 +39,7 @@ const product = ref({})
 const images = ref([])
 const quantity = ref(1)
 
+const baseUrl = 'http://localhost:8080'
 const load = async () => {
   loading.value = true
   try {
@@ -61,6 +62,12 @@ const addToCart = async () => {
   message.success('已加入购物车')
 }
 
+const previewUrl = (url) => {
+  if (!url) return ''
+  if (url.startsWith('http')) return url
+  return `${baseUrl}${url}`
+}
+
 onMounted(load)
 </script>