From accbb1a9f6a485512d6873c5f6c7e9efae957f7c Mon Sep 17 00:00:00 2001
From: huang <1724659546@qq.com>
Date: Thu, 23 Oct 2025 11:51:19 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=8C=AA=E7=BE=A4=E7=AE=A1?=
 =?UTF-8?q?=E7=90=86=E7=95=8C=E9=9D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/swagger.json                        |   8 +
 src/components/PigBatchForm.vue          | 216 +++++++++++++++
 src/components/PigBatchList.vue          | 137 ++++++++++
 src/components/PigPenInfoCard.vue        |   7 +-
 src/layouts/MainLayout.vue               |   9 +-
 src/main.js                              |   4 +-
 src/views/pms/PigBatchManagementView.vue | 323 +++++++++++++++++++++++
 7 files changed, 699 insertions(+), 5 deletions(-)
 create mode 100644 src/components/PigBatchForm.vue
 create mode 100644 src/components/PigBatchList.vue
 create mode 100644 src/views/pms/PigBatchManagementView.vue

diff --git a/docs/swagger.json b/docs/swagger.json
index 15339a95..d0300e60 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -4901,6 +4901,14 @@
           "description": "创建时间",
           "type": "string"
         },
+        "currentTotalPigsInPens": {
+          "description": "当前存栏总数",
+          "type": "integer"
+        },
+        "currentTotalQuantity": {
+          "description": "当前总数",
+          "type": "integer"
+        },
         "end_date": {
           "description": "批次结束日期",
           "type": "string"
diff --git a/src/components/PigBatchForm.vue b/src/components/PigBatchForm.vue
new file mode 100644
index 00000000..3061445f
--- /dev/null
+++ b/src/components/PigBatchForm.vue
@@ -0,0 +1,216 @@
+<template>
+  <el-dialog
+      :model-value="visible"
+      :title="title"
+      @close="handleClose"
+      :close-on-click-modal="false"
+      width="600px"
+  >
+    <el-form
+        ref="formRef"
+        :model="formData"
+        :rules="rules"
+        label-width="120px"
+        @submit.prevent
+    >
+      <el-form-item label="批次编号" prop="batch_number">
+        <el-input v-model="formData.batch_number" placeholder="请输入批次编号"/>
+      </el-form-item>
+      <el-form-item label="初始数量" prop="initial_count">
+        <el-input-number v-model="formData.initial_count" :min="1" controls-position="right" style="width: 100%"/>
+      </el-form-item>
+      <el-form-item label="来源类型" prop="origin_type">
+        <el-select v-model="formData.origin_type" placeholder="请选择来源类型" style="width: 100%">
+          <el-option v-for="item in originTypeOptions" :key="item" :label="item" :value="item"/>
+        </el-select>
+      </el-form-item>
+      <el-form-item label="开始日期" prop="start_date">
+        <el-date-picker
+            v-model="formData.start_date"
+            type="datetime"
+            placeholder="选择开始日期和时间"
+            value-format="YYYY-MM-DD HH:mm:ss"
+            style="width: 100%"
+        />
+      </el-form-item>
+      <el-form-item label="批次状态" prop="status">
+        <el-select v-model="formData.status" placeholder="请选择批次状态" style="width: 100%">
+          <el-option v-for="item in batchStatusOptions" :key="item" :label="item" :value="item"/>
+        </el-select>
+      </el-form-item>
+    </el-form>
+
+    <template #footer>
+      <span class="dialog-footer">
+        <el-button @click="handleClose">取消</el-button>
+        <el-button type="primary" @click="handleSubmit" :loading="loading">确定</el-button>
+      </span>
+    </template>
+  </el-dialog>
+</template>
+
+<script>
+import {ref, reactive, watch, computed, nextTick} from 'vue';
+import {ElMessage} from 'element-plus';
+import {createPigBatch, updatePigBatch} from '@/api/pigBatch.js';
+
+export default {
+  name: 'PigBatchForm',
+  props: {
+    visible: {
+      type: Boolean,
+      default: false
+    },
+    batchData: {
+      type: Object,
+      default: () => ({})
+    },
+    isEdit: {
+      type: Boolean,
+      default: false
+    }
+  },
+  emits: ['update:visible', 'success', 'cancel'],
+  setup(props, {emit}) {
+    const formRef = ref(null);
+    const loading = ref(false);
+
+    const originTypeOptions = ["自繁", "外购"];
+    const batchStatusOptions = ["保育", "生长", "育肥", "待售", "已出售", "已归档"];
+
+    const initialFormData = () => ({
+      id: null,
+      batch_number: '',
+      initial_count: 1,
+      origin_type: '自繁',
+      start_date: '',
+      status: '保育',
+    });
+
+    const formData = reactive(initialFormData());
+
+    const rules = {
+      batch_number: [
+        {required: true, message: '请输入批次编号', trigger: 'blur'}
+      ],
+      initial_count: [
+        {required: true, message: '请输入初始数量', trigger: 'blur'},
+        {type: 'integer', min: 1, message: '初始数量必须是大于0的整数', trigger: 'blur'}
+      ],
+      origin_type: [
+        {required: true, message: '请选择来源类型', trigger: 'change'}
+      ],
+      start_date: [
+        {required: true, message: '请选择开始日期', trigger: 'change'}
+      ],
+      status: [
+        {required: true, message: '请选择批次状态', trigger: 'change'}
+      ]
+    };
+
+    const title = computed(() => (props.isEdit ? '编辑猪群' : '添加猪群'));
+
+    // ✅ 修复：东八区 RFC3339 转换函数
+    const toRFC3339 = (dateStr) => {
+      if (!dateStr) return null;
+      // "2025-10-23 14:30:00" → Date 对象（东八区）
+      const date = new Date(dateStr.replace(/ /, 'T') + '+08:00');
+      if (isNaN(date.getTime())) return null;
+      return date.toISOString().slice(0, -1) + '+08:00'; // "2025-10-23T14:30:00+08:00"
+    };
+
+    // ✅ 修复：RFC3339 转显示格式
+    const fromRFC3339 = (rfc3339Str) => {
+      if (!rfc3339Str) return '';
+      const date = new Date(rfc3339Str);
+      if (isNaN(date.getTime())) return '';
+      const year = date.getFullYear();
+      const month = String(date.getMonth() + 1).padStart(2, '0');
+      const day = String(date.getDate()).padStart(2, '0');
+      const hours = String(date.getHours()).padStart(2, '0');
+      const minutes = String(date.getMinutes()).padStart(2, '0');
+      const seconds = String(date.getSeconds()).padStart(2, '0');
+      return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
+    };
+
+    const handleClose = () => {
+      emit('update:visible', false);
+      emit('cancel');
+      nextTick(() => {
+        formRef.value?.resetFields();
+        Object.assign(formData, initialFormData());
+      });
+    };
+
+    const handleSubmit = async () => {
+      if (!formRef.value) return;
+      await formRef.value.validate(async (valid) => {
+        if (valid) {
+          loading.value = true;
+          try {
+            let response;
+            const submitData = {...formData};
+            delete submitData.id;
+
+            // ✅ 修复：正确转东八区 RFC3339
+            submitData.start_date = toRFC3339(formData.start_date);
+            console.log('提交的日期:', submitData.start_date); // 调试用
+
+            if (props.isEdit) {
+              response = await updatePigBatch(props.batchData.id, submitData);
+            } else {
+              response = await createPigBatch(submitData);
+            }
+            ElMessage.success((props.isEdit ? '更新' : '创建') + '猪群成功');
+            emit('success', response.data);
+            handleClose();
+          } catch (error) {
+            console.error('提交错误:', error);
+            ElMessage.error((props.isEdit ? '更新' : '创建') + '猪群失败: ' + (error.message || '未知错误'));
+          } finally {
+            loading.value = false;
+          }
+        }
+      });
+    };
+
+    watch(() => props.visible, (newVal) => {
+      if (newVal) {
+        Object.assign(formData, initialFormData());
+        if (props.isEdit && props.batchData) {
+          // ✅ 修复：正确转换编辑时的日期
+          formData.id = props.batchData.id;
+          formData.batch_number = props.batchData.batch_number || '';
+          formData.initial_count = props.batchData.initial_count || 1;
+          formData.origin_type = props.batchData.origin_type || '自繁';
+          formData.status = props.batchData.status || '保育';
+          formData.start_date = fromRFC3339(props.batchData.start_date);
+        }
+        nextTick(() => {
+          formRef.value?.clearValidate();
+        });
+      }
+    });
+
+    return {
+      formRef,
+      loading,
+      formData,
+      rules,
+      title,
+      originTypeOptions,
+      batchStatusOptions,
+      handleClose,
+      handleSubmit
+    };
+  }
+};
+</script>
+
+<style scoped>
+.dialog-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 10px;
+}
+</style>
\ No newline at end of file
diff --git a/src/components/PigBatchList.vue b/src/components/PigBatchList.vue
new file mode 100644
index 00000000..807f5800
--- /dev/null
+++ b/src/components/PigBatchList.vue
@@ -0,0 +1,137 @@
+<template>
+  <div class="pig-batch-list">
+    <div v-for="batch in pigBatches" :key="batch.id" class="pig-batch-item">
+      <div class="batch-header" @click="toggleExpand(batch)">
+        <div class="batch-info">
+          <span>批次编号: {{ batch.batch_number }}</span>
+          <span>状态: {{ batch.status }}</span>
+          <span>初始数量: {{ batch.initial_count }}</span>
+        </div>
+        <div class="batch-actions">
+          <el-button size="small" type="primary" @click.stop="emitAddPen(batch)">增加猪栏</el-button>
+          <el-button size="small" @click.stop="emitEditBatch(batch)">编辑</el-button>
+          <el-button size="small" type="danger" @click.stop="emitDeleteBatch(batch)">删除</el-button>
+        </div>
+      </div>
+      <div v-if="batch.isExpanded" class="batch-content">
+        <div v-if="batch.pens && batch.pens.length > 0" class="pig-pen-list">
+          <PigPenInfoCard
+            v-for="pen in batch.pens"
+            :key="pen.id"
+            :pen="pen"
+            @edit="emitEditPen"
+            @delete="emitDeletePen"
+          />
+        </div>
+        <div v-else class="no-pens-message">
+          <p>该猪群下没有猪栏信息。</p>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import PigPenInfoCard from './PigPenInfoCard.vue';
+
+export default {
+  name: 'PigBatchList',
+  components: {
+    PigPenInfoCard
+  },
+  props: {
+    pigBatches: {
+      type: Array,
+      required: true
+    }
+  },
+  emits: ['edit-batch', 'delete-batch', 'add-pen', 'edit-pen', 'delete-pen'],
+  methods: {
+    toggleExpand(batch) {
+      batch.isExpanded = !batch.isExpanded;
+    },
+    // 猪群操作
+    emitAddPen(batch) {
+      this.$emit('add-pen', batch);
+    },
+    emitEditBatch(batch) {
+      this.$emit('edit-batch', batch);
+    },
+    emitDeleteBatch(batch) {
+      this.$emit('delete-batch', batch);
+    },
+    // 猪栏操作
+    emitEditPen(pen) {
+      this.$emit('edit-pen', pen);
+    },
+    emitDeletePen(pen) {
+      this.$emit('delete-pen', pen);
+    }
+  }
+}
+</script>
+
+<style scoped>
+.pig-batch-list {
+  width: 100%;
+}
+
+.pig-batch-item {
+  border: 1px solid #eee;
+  border-radius: 4px;
+  margin-bottom: 16px;
+  overflow: hidden;
+}
+
+.batch-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px;
+  cursor: pointer;
+  background-color: #f9f9f9;
+  transition: background-color 0.3s;
+}
+
+.batch-header:hover {
+  background-color: #f0f0f0;
+}
+
+.batch-info {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.batch-info span:first-child {
+  font-weight: bold;
+}
+
+.batch-info span {
+  margin-right: 20px;
+  font-size: 14px;
+  color: #606266;
+}
+
+.batch-actions {
+  display: flex;
+  gap: 10px;
+}
+
+.batch-content {
+  padding: 16px;
+  border-top: 1px solid #eee;
+}
+
+.pig-pen-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16px;
+}
+
+.no-pens-message {
+  color: #909399;
+  text-align: center;
+  padding: 20px 0;
+}
+</style>
diff --git a/src/components/PigPenInfoCard.vue b/src/components/PigPenInfoCard.vue
index 677240d6..c768f5ca 100644
--- a/src/components/PigPenInfoCard.vue
+++ b/src/components/PigPenInfoCard.vue
@@ -4,7 +4,9 @@
       <div class="title">猪栏: {{ pen.pen_number }}</div>
       <div class="info-item">状态: <el-tag size="small" :type="statusType">{{ pen.status || '未知' }}</el-tag></div>
       <div class="info-item">容量: {{ pen.capacity }}</div>
+      <div class="info-item">存栏: {{ pen.current_pig_count || 0 }}</div>
       <div class="info-item">批次: {{ pen.batch_number || '未分配' }}</div>
+      <div class="info-item">猪舍: {{ pen.house_name || '未知' }}</div>
     </div>
     <div class="actions-section">
       <el-button size="small" @click="emitEdit">编辑</el-button>
@@ -67,7 +69,7 @@ export default {
   flex-direction: column;
   justify-content: space-between;
   width: 200px; /* 适当加宽以容纳更多信息 */
-  height: 240px;
+  height: 260px; /* 调整高度以适应更多信息 */
   background-color: #fff;
   box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
   transition: box-shadow 0.3s;
@@ -80,7 +82,8 @@ export default {
 .info-section {
   display: flex;
   flex-direction: column;
-  gap: 12px; /* 增加信息项间距 */
+  gap: 10px; /* 调整信息项间距 */
+  margin-bottom: 10px;
 }
 
 .info-section .title {
diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index ac65d043..b7656cf6 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -48,6 +48,10 @@
             <el-icon><Tickets /></el-icon>
             <template #title>栏舍管理</template>
           </el-menu-item>
+          <el-menu-item index="/pms/batch-management">
+            <el-icon><Management /></el-icon>
+            <template #title>猪群管理</template>
+          </el-menu-item>
         </el-sub-menu>
 
         <el-menu-item index="/plans">
@@ -179,14 +183,14 @@ import { ref, computed, onMounted, onUnmounted } from 'vue';
 import { useRoute, useRouter } from 'vue-router';
 import { 
   House, Monitor, Calendar, ArrowDown, Menu, Fold, Expand, Setting, Tickets, DataAnalysis, Document, Food,
-  FirstAidKit, Clock, Files, ShoppingCart, SoldOut, Warning, Switch, List, Shop, Coin, DataLine, Finished, User, ScaleToOriginal, OfficeBuilding
+  FirstAidKit, Clock, Files, ShoppingCart, SoldOut, Warning, Switch, List, Shop, Coin, DataLine, Finished, User, ScaleToOriginal, OfficeBuilding, Management
 } from '@element-plus/icons-vue';
 
 export default {
   name: 'MainLayout',
   components: {
     House, Monitor, Calendar, ArrowDown, Menu, Fold, Expand, Setting, Tickets, DataAnalysis, Document, Food,
-    FirstAidKit, Clock, Files, ShoppingCart, SoldOut, Warning, Switch, List, Shop, Coin, DataLine, Finished, User, ScaleToOriginal, OfficeBuilding
+    FirstAidKit, Clock, Files, ShoppingCart, SoldOut, Warning, Switch, List, Shop, Coin, DataLine, Finished, User, ScaleToOriginal, OfficeBuilding, Management
   },
   setup() {
     const route = useRoute();
@@ -224,6 +228,7 @@ export default {
         '/devices': '设备管理',
         '/device-templates': '设备模板管理',
         '/pms/farm-management': '栏舍管理',
+        '/pms/batch-management': '猪群管理',
         '/plans': '计划管理',
         '/monitor/device-command-logs': '设备命令日志',
         '/monitor/feed-usage-records': '饲料使用记录',
diff --git a/src/main.js b/src/main.js
index b69151e1..ab626612 100644
--- a/src/main.js
+++ b/src/main.js
@@ -11,6 +11,7 @@ import PlanList from './views/plan/PlanList.vue';
 import LoginForm from './views/home/LoginForm.vue';
 import DeviceTemplateList from './views/device/DeviceTemplateList.vue';
 import PigFarmManagementView from './views/pms/PigFarmManagementView.vue'; // 导入栏舍管理视图
+import PigBatchManagementView from './views/pms/PigBatchManagementView.vue'; // 导入猪群管理视图
 
 // --- 统一导入所有监控视图 ---
 import DeviceCommandLogView from './views/monitor/DeviceCommandLogView.vue';
@@ -42,7 +43,8 @@ const routes = [
     {path: '/device-templates', component: DeviceTemplateList, meta: {requiresAuth: true}},
     {path: '/plans', component: PlanList, meta: {requiresAuth: true}},
     {path: '/login', component: LoginForm},
-    {path: '/pms/farm-management', name: 'PigFarmManagement', component: PigFarmManagementView, meta: { requiresAuth: true }},
+    {path: '/pms/farm-management', name: 'PigFarmManagement', component: PigFarmManagementView, meta: { requiresAuth: true, title: '栏舍管理' }},
+    {path: '/pms/batch-management', name: 'PigBatchManagement', component: PigBatchManagementView, meta: { requiresAuth: true, title: '猪群管理' }},
 
     // --- 统一注册所有监控路由 ---
     {path: '/monitor/device-command-logs', component: DeviceCommandLogView, meta: {requiresAuth: true}},
diff --git a/src/views/pms/PigBatchManagementView.vue b/src/views/pms/PigBatchManagementView.vue
new file mode 100644
index 00000000..77836f10
--- /dev/null
+++ b/src/views/pms/PigBatchManagementView.vue
@@ -0,0 +1,323 @@
+<template>
+  <div class="pig-batch-management">
+    <el-card>
+      <template #header>
+        <div class="card-header">
+          <div class="title-container">
+            <h2 class="page-title">猪群管理</h2>
+            <el-button type="text" @click="loadData" class="refresh-btn" title="刷新列表">
+              <el-icon :size="20"><Refresh /></el-icon>
+            </el-button>
+          </div>
+          <el-button type="primary" @click="handleAddBatch">添加猪群</el-button>
+        </div>
+      </template>
+
+      <!-- 加载状态 -->
+      <div v-if="loading" class="loading">
+        <el-skeleton animated />
+      </div>
+
+      <!-- 错误状态 -->
+      <div v-else-if="error" class="error">
+        <el-alert
+          title="获取猪群数据失败"
+          :description="error"
+          type="error"
+          show-icon
+          closable
+          @close="error = null"
+        />
+        <el-button type="primary" @click="loadData" class="retry-btn">重新加载</el-button>
+      </div>
+
+      <!-- 数据展示或空状态 -->
+      <div v-else>
+        <PigBatchList 
+          v-if="pigBatchesData.length > 0" 
+          :pigBatches="pigBatchesData" 
+          @edit-batch="handleEditBatch" 
+          @delete-batch="handleDeleteBatch" 
+          @add-pen="handleAddPen"
+          @edit-pen="handleEditPen"
+          @delete-pen="handleDeletePen"
+        />
+        <el-empty v-else description="暂无数据" />
+      </div>
+
+    </el-card>
+
+    <!-- 猪群表单对话框 -->
+    <PigBatchForm
+      v-model:visible="batchDialogVisible"
+      :batch-data="currentBatch"
+      :is-edit="isEditBatch"
+      @success="handleBatchSuccess"
+      @cancel="batchDialogVisible = false"
+    />
+
+    <!-- 猪栏表单对话框 (用于在猪群管理中添加/编辑猪栏) -->
+    <PenForm 
+      v-model:visible="penDialogVisible"
+      :pen-data="currentPen"
+      :is-edit="isEditPen"
+      @success="handlePenSuccess"
+      @cancel="penDialogVisible = false"
+    />
+  </div>
+</template>
+
+<script>
+import { getPigBatches, deletePigBatch } from '@/api/pigBatch.js';
+import { getPens, deletePen } from '@/api/pen.js';
+import { getPigHouses } from '@/api/pigHouse.js';
+import PigBatchList from '@/components/PigBatchList.vue';
+import PigBatchForm from '@/components/PigBatchForm.vue';
+import PenForm from '@/components/PenForm.vue'; // 引入 PenForm
+import { Refresh } from '@element-plus/icons-vue';
+
+export default {
+  name: 'PigBatchManagementView',
+  components: {
+    PigBatchList,
+    PigBatchForm,
+    PenForm,
+    Refresh
+  },
+  data() {
+    return {
+      pigBatchesData: [],
+      loading: false,
+      error: null,
+      // 猪群表单状态
+      batchDialogVisible: false,
+      isEditBatch: false,
+      currentBatch: {},
+      // 猪栏表单状态
+      penDialogVisible: false,
+      isEditPen: false,
+      currentPen: {},
+      // 辅助映射
+      houseMap: new Map(), // 用于猪栏显示猪舍名称
+    };
+  },
+  async mounted() {
+    await this.loadData();
+  },
+  methods: {
+    async loadData() {
+      this.loading = true;
+      this.error = null;
+      try {
+        const [batchesResponse, pensResponse, housesResponse] = await Promise.all([
+          getPigBatches(),
+          getPens(),
+          getPigHouses(),
+        ]);
+        
+        const batches = Array.isArray(batchesResponse.data) ? batchesResponse.data : [];
+        const pens = Array.isArray(pensResponse.data) ? pensResponse.data : [];
+        const houses = Array.isArray(housesResponse.data) ? housesResponse.data : [];
+
+        // 更新 houseMap
+        this.houseMap = new Map(houses.map(h => [h.id, h.name]));
+        this.pigBatchesData = this.assembleData(batches, pens);
+
+      } catch (err) {
+        this.error = err.message || '无法获取数据';
+        console.error('Failed to fetch pig batch data:', err);
+      } finally {
+        this.loading = false;
+      }
+    },
+    assembleData(batches, pens) {
+      const batchMap = new Map();
+      batches.forEach(batch => {
+        const existingBatch = this.pigBatchesData.find(b => b.id === batch.id);
+        batchMap.set(batch.id, { ...batch, pens: [], isExpanded: existingBatch ? existingBatch.isExpanded : false });
+      });
+
+      for (const pen of pens) {
+        if (pen.pig_batch_id && batchMap.has(pen.pig_batch_id)) {
+          const penWithDetails = {
+            ...pen,
+            house_name: this.houseMap.get(pen.house_id) || '未知猪舍'
+          };
+          batchMap.get(pen.pig_batch_id).pens.push(penWithDetails);
+        }
+      }
+      return Array.from(batchMap.values());
+    },
+    // --- 猪群操作 ---
+    handleAddBatch() {
+      this.currentBatch = {};
+      this.isEditBatch = false;
+      this.batchDialogVisible = true;
+    },
+    handleEditBatch(batch) {
+      this.currentBatch = { ...batch };
+      this.isEditBatch = true;
+      this.batchDialogVisible = true;
+    },
+    async handleDeleteBatch(batch) {
+      try {
+        await this.$confirm(`确认删除猪群 "${batch.batch_number}" 吗？`, '提示', {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        });
+        await deletePigBatch(batch.id);
+        this.$message.success('删除成功');
+        // 本地更新数据
+        this.pigBatchesData = this.pigBatchesData.filter(b => b.id !== batch.id);
+      } catch (err) {
+        if (err !== 'cancel') {
+          this.$message.error('删除失败: ' + (err.message || '未知错误'));
+          console.error('Failed to delete pig batch:', err);
+        }
+      }
+    },
+    handleBatchSuccess(newBatchData) {
+      this.batchDialogVisible = false;
+      // 为新批次数据添加 pens 和 isExpanded 状态
+      const processedBatchData = { ...newBatchData, pens: [], isExpanded: false };
+
+      if (this.isEditBatch) {
+        // 更新现有猪群
+        const index = this.pigBatchesData.findIndex(b => b.id === processedBatchData.id);
+        if (index !== -1) {
+          // 保留 pens 和 isExpanded 状态
+          const existingBatch = this.pigBatchesData[index];
+          this.pigBatchesData[index] = { ...processedBatchData, pens: existingBatch.pens, isExpanded: existingBatch.isExpanded };
+        }
+        this.$message.success('猪群更新成功');
+      } else {
+        // 添加新猪群
+        this.pigBatchesData.push(processedBatchData);
+        this.$message.success('猪群添加成功');
+      }
+    },
+    // --- 猪栏操作 (在猪群管理中) ---
+    handleAddPen(batch) {
+      this.currentPen = { pig_batch_id: batch.id }; // 预设猪栏所属批次
+      this.isEditPen = false;
+      this.penDialogVisible = true;
+    },
+    handleEditPen(pen) {
+      this.currentPen = { ...pen };
+      this.isEditPen = true;
+      this.penDialogVisible = true;
+    },
+    async handleDeletePen(pen) {
+      try {
+        await this.$confirm(`确认删除猪栏 "${pen.pen_number}" 吗？`, '提示', {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        });
+        await deletePen(pen.id);
+        this.$message.success('删除成功');
+        // 本地更新数据
+        const batch = this.pigBatchesData.find(b => b.id === pen.pig_batch_id);
+        if (batch) {
+          batch.pens = batch.pens.filter(p => p.id !== pen.id);
+        }
+      } catch (err) {
+        if (err !== 'cancel') {
+          this.$message.error('删除失败: ' + (err.message || '未知错误'));
+          console.error('Failed to delete pen:', err);
+        }
+      }
+    },
+    handlePenSuccess(newPenData) {
+      this.penDialogVisible = false;
+      // 为新猪栏数据添加 house_name 和 batch_number
+      const penWithDetails = {
+        ...newPenData,
+        house_name: this.houseMap.get(newPenData.house_id) || '未知猪舍',
+        batch_number: this.pigBatchesData.find(b => b.id === newPenData.pig_batch_id)?.batch_number || null
+      };
+
+      const batch = this.pigBatchesData.find(b => b.id === penWithDetails.pig_batch_id);
+      if (batch) {
+        if (this.isEditPen) {
+          // 更新现有猪栏
+          const index = batch.pens.findIndex(p => p.id === penWithDetails.id);
+          if (index !== -1) {
+            batch.pens[index] = penWithDetails;
+          }
+          this.$message.success('猪栏更新成功');
+        } else {
+          // 添加新猪栏
+          batch.pens.push(penWithDetails);
+          this.$message.success('猪栏添加成功');
+        }
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+/* 样式与 PigFarmManagementView 保持一致 */
+.pig-batch-management {
+  padding: 20px;
+  max-width: 1200px;
+  margin: 0 auto;
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 15px 0;
+}
+
+.title-container {
+  display: flex;
+  align-items: center;
+  gap: 5px;
+}
+
+.page-title {
+  margin: 0;
+  font-size: 1.5rem;
+  font-weight: bold;
+  line-height: 1;
+}
+
+.refresh-btn {
+  color: black;
+  background-color: transparent;
+  padding: 0;
+  width: 24px;
+  height: 24px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+}
+
+.loading {
+  padding: 20px 0;
+}
+
+.error {
+  padding: 20px 0;
+  text-align: center;
+}
+
+.retry-btn {
+  margin-top: 15px;
+}
+
+@media (max-width: 768px) {
+  .pig-batch-management {
+    padding: 10px;
+  }
+  .card-header {
+    flex-direction: column;
+    gap: 15px;
+  }
+}
+</style>