From 793a96a44fa2e71898c249b59684237869ea043a Mon Sep 17 00:00:00 2001
From: 2256907009 <2256907009@qq.com>
Date: Thu, 29 Jan 2026 18:13:25 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E4=BF=AE=E6=94=B9=E8=A7=86=E5=9B=BE?=
 =?UTF-8?q?=E6=A0=B7=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/product/ProductGroup.vue | 418 +++++++++++++++++++----------
 src/views/product/ProductList.vue  | 282 ++++++++++++++++++-
 2 files changed, 551 insertions(+), 149 deletions(-)

diff --git a/src/views/product/ProductGroup.vue b/src/views/product/ProductGroup.vue
index 3153f01..b8dd4e1 100644
--- a/src/views/product/ProductGroup.vue
+++ b/src/views/product/ProductGroup.vue
@@ -9,11 +9,19 @@
           <div class="filter-section">
             <div class="filter-content">
               <el-form :inline="true" :model="queryParams" class="search-form">
+                <el-form-item label="分组标签">
+                  <el-select v-model="queryParams.tag" placeholder="全部标签" clearable style="width: 140px" @change="fetchGroupList">
+                    <el-option 
+                      v-for="tag in allTagOptions" 
+                      :key="tag.id" 
+                      :label="tag.name" 
+                      :value="tag.name" 
+                    />
+                  </el-select>
+                </el-form-item>
                 <el-form-item label="层级筛选">
                   <el-select v-model="queryParams.level" placeholder="全部层级" clearable style="width: 120px" @change="fetchGroupList">
-                    <el-option label="一级" :value="1" />
-                    <el-option label="二级" :value="2" />
-                    <el-option label="三级" :value="3" />
+                    <el-option v-for="n in 10" :key="n" :label="`${n}级`" :value="n" />
                   </el-select>
                 </el-form-item>
                 <el-form-item label="状态筛选">
@@ -39,20 +47,19 @@
                 <el-button type="success" @click="fetchGroupList">
                   <el-icon><Refresh /></el-icon>刷新
                 </el-button>
-                <el-button :type="viewMode === 'tree' ? 'primary' : 'default'" @click="viewMode = 'tree'">
-                  树形视图
-                </el-button>
-                <el-button :type="viewMode === 'list' ? 'primary' : 'default'" @click="viewMode = 'list'">
-                  列表视图
-                </el-button>
-                <template v-if="viewMode === 'tree'">
-                  <el-button type="info" plain @click="expandAll">
-                    <el-icon><ArrowDown /></el-icon>全部展开
-                  </el-button>
-                  <el-button type="info" plain @click="collapseAll">
-                    <el-icon><ArrowUp /></el-icon>全部收起
-                  </el-button>
-                </template>
+                <div class="view-switch">
+                  <el-radio-group v-model="viewMode" size="default">
+                    <el-radio-button value="tree">
+                      <el-icon><Grid /></el-icon>
+                      <span>树形视图</span>
+                    </el-radio-button>
+                    <el-radio-button value="list">
+                      <el-icon><List /></el-icon>
+                      <span>列表视图</span>
+                    </el-radio-button>
+                  </el-radio-group>
+                </div>
+              
               </div>
             </div>
           </div>
@@ -75,14 +82,24 @@
         <el-table
           v-else-if="viewMode === 'tree'"
           ref="treeTableRef"
-          :data="flattenedTreeData"
+          :data="treeDisplayData"
           style="width: 100%"
           row-key="id"
           :header-cell-style="{ background: '#fafafa', color: '#333', fontWeight: 600 }"
         >
-          <el-table-column prop="name" label="分组名称" min-width="250">
+          <el-table-column prop="name" label="分组名称" min-width="280">
             <template #default="{ row }">
               <div class="group-name-cell" :style="{ paddingLeft: (row.level - 1) * 24 + 'px' }">
+                <!-- 展开/收起按钮 -->
+                <span 
+                  v-if="row.existSub" 
+                  class="expand-icon"
+                  @click="toggleExpand(row)"
+                >
+                  <el-icon v-if="row._loading"><Loading /></el-icon>
+                  <el-icon v-else :class="{ 'is-expanded': row._expanded }"><ArrowRight /></el-icon>
+                </span>
+                <span v-else class="expand-placeholder"></span>
                 <el-avatar v-if="row.cover" :size="32" :src="row.cover" />
                 <el-avatar v-else :size="32" :style="{ background: getLevelColor(row.level) }">
                   <el-icon><Folder /></el-icon>
@@ -92,15 +109,21 @@
             </template>
           </el-table-column>
           <el-table-column prop="id" label="ID" width="80" />
-          <el-table-column label="层级" width="100">
+          <el-table-column label="标签" width="120">
+            <template #default="{ row }">
+              <el-tag v-if="row.tag" size="small">{{ row.tag.name }}</el-tag>
+              <span v-else class="text-muted">-</span>
+            </template>
+          </el-table-column>
+          <el-table-column label="层级" width="80">
             <template #default="{ row }">
               <el-tag :type="getLevelType(row.level)" size="small">
                 {{ getLevelText(row.level) }}
               </el-tag>
             </template>
           </el-table-column>
-          <el-table-column prop="note" label="备注" min-width="200" show-overflow-tooltip />
-          <el-table-column label="状态" width="100">
+          <el-table-column prop="note" label="备注" min-width="150" show-overflow-tooltip />
+          <el-table-column label="状态" width="80">
             <template #default="{ row }">
               <el-switch
                 v-model="row.disable"
@@ -110,20 +133,12 @@
               />
             </template>
           </el-table-column>
-          <el-table-column label="操作" width="320" fixed="right">
+          <el-table-column label="操作" width="200" fixed="right">
             <template #default="{ row }">
               <div class="action-buttons">
-                <el-button type="success" link @click="handleAdd(row)" v-if="row.level < 3">添加子级</el-button>
+                <el-button type="success" link @click="handleAdd(row)">添加子级</el-button>
                 <el-button type="primary" link @click="handleEdit(row)">编辑</el-button>
                 <el-button type="danger" link @click="handleDelete(row)">删除</el-button>
-                <el-button 
-                  v-if="row.children && row.children.length > 0" 
-                  type="info" 
-                  link 
-                  @click="toggleRowExpand(row)"
-                >
-                  {{ isRowExpanded(row) ? '收起' : '展开' }}
-                </el-button>
               </div>
             </template>
           </el-table-column>
@@ -300,11 +315,7 @@
           </div>
         </el-form-item>
         <el-form-item label="分组层级" prop="level">
-          <el-select v-model="groupForm.level" placeholder="请选择层级" style="width: 100%" disabled>
-            <el-option label="一级" :value="1" />
-            <el-option label="二级" :value="2" />
-            <el-option label="三级" :value="3" />
-          </el-select>
+          <el-input :model-value="`${groupForm.level}级`" disabled style="width: 100%" />
           <div class="form-tip">层级根据父级分组自动计算</div>
         </el-form-item>
         <el-form-item label="分组封面" prop="cover_id">
@@ -483,7 +494,7 @@
 <script setup>
 import { ref, reactive, computed, onMounted, watch } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { Plus, Refresh, Search, Folder, ArrowDown, ArrowUp } from '@element-plus/icons-vue'
+import { Plus, Refresh, Search, Folder, ArrowDown, ArrowUp, ArrowRight, Loading, Grid, List } from '@element-plus/icons-vue'
 import { 
   getProductGroupList, 
   createProductGroup, 
@@ -507,7 +518,8 @@ const viewMode = ref('tree')
 // 查询参数
 const queryParams = reactive({
   page: 1,
-  count: 100, // 列表视图分页
+  count: 100,
+  tag: undefined,
   level: undefined,
   disable: undefined,
   key: ''
@@ -516,14 +528,13 @@ const queryParams = reactive({
 // 监听视图模式变化
 watch(viewMode, (newVal) => {
   if (newVal === 'tree') {
-    // 树形视图获取全部数据
-    queryParams.count = 100
+    // 树形视图默认加载一级
+    fetchGroupList()
   } else {
     // 列表视图使用分页
-    queryParams.count = 100
     queryParams.page = 1
+    fetchGroupList()
   }
-  fetchGroupList()
 })
 
 // 商品分组表单
@@ -547,7 +558,8 @@ const groupRules = {
 // 状态数据
 const loading = ref(false)
 const groupList = ref([])
-const allGroupList = ref([]) // 用于树形构建
+const allGroupList = ref([]) // 用于存储所有已加载的分组
+const treeDataMap = ref(new Map()) // 存储树形数据，key为parent_id
 const total = ref(0)
 const dialogVisible = ref(false)
 const dialogType = ref('add')
@@ -566,47 +578,100 @@ const groupFormRef = ref(null)
 
 // 树形表格展开控制
 const treeTableRef = ref(null)
-const expandedRowIds = ref(new Set()) // 记录展开的行ID
 
-// 切换单行展开状态
-const toggleRowExpand = (row) => {
-  const newSet = new Set(expandedRowIds.value)
-  if (newSet.has(row.id)) {
-    newSet.delete(row.id)
-  } else {
-    newSet.add(row.id)
-  }
-  expandedRowIds.value = newSet
-}
-
-// 判断行是否展开
-const isRowExpanded = (row) => {
-  return expandedRowIds.value.has(row.id)
-}
-
-// 全部展开
-const expandAll = () => {
-  const newSet = new Set()
-  const addAllWithChildren = (rows) => {
-    rows.forEach(row => {
-      if (row.children && row.children.length > 0) {
-        newSet.add(row.id)
-        addAllWithChildren(row.children)
+// 树形显示数据（扁平化用于表格显示）
+const treeDisplayData = computed(() => {
+  const result = []
+  const rootItems = treeDataMap.value.get(0) || []
+  
+  const flatten = (items, parentExpanded = true) => {
+    if (!parentExpanded) return
+    items.forEach(item => {
+      result.push(item)
+      if (item._expanded && item._children && item._children.length > 0) {
+        flatten(item._children, true)
       }
     })
   }
-  addAllWithChildren(treeData.value)
-  expandedRowIds.value = newSet
+  
+  flatten(rootItems)
+  return result
+})
+
+// 切换展开状态
+const toggleExpand = async (row) => {
+  if (row._loading) return
+  
+  if (row._expanded) {
+    // 收起
+    row._expanded = false
+  } else {
+    // 展开 - 如果还没加载子级，先加载
+    if (row.existSub && (!row._children || row._children.length === 0)) {
+      row._loading = true
+      try {
+        const childLevel = row.level + 1
+        const res = await getProductGroupList({ 
+          parent_id: row.id, 
+          level: childLevel,
+          count: 100 
+        })
+        if (res.data.code === 200) {
+          const children = res.data.data.data || []
+          row._children = children.map(child => ({
+            ...child,
+            _expanded: false,
+            _children: [],
+            _loading: false
+          }))
+          // 更新allGroupList
+          allGroupList.value = [...allGroupList.value, ...children]
+        }
+      } catch (error) {
+        console.error('加载子级失败:', error)
+        ElMessage.error('加载子级分组失败')
+      } finally {
+        row._loading = false
+      }
+    }
+    row._expanded = true
+  }
+}
+
+// 全部展开（递归加载所有子级）
+const expandAll = async () => {
+  const loadAndExpand = async (items) => {
+    for (const item of items) {
+      if (item.existSub) {
+        if (!item._children || item._children.length === 0) {
+          await toggleExpand(item)
+        } else {
+          item._expanded = true
+        }
+        if (item._children && item._children.length > 0) {
+          await loadAndExpand(item._children)
+        }
+      }
+    }
+  }
+  
+  const rootItems = treeDataMap.value.get(0) || []
+  await loadAndExpand(rootItems)
 }
 
 // 全部收起
 const collapseAll = () => {
-  expandedRowIds.value = new Set()
-}
-
-// 初始化展开状态（默认全部展开）
-const initExpandedState = () => {
-  expandAll()
+  const collapse = (items) => {
+    items.forEach(item => {
+      item._expanded = false
+      if (item._children && item._children.length > 0) {
+        collapse(item._children)
+      }
+    })
+  }
+  
+  const rootItems = treeDataMap.value.get(0) || []
+  collapse(rootItems)
 }
 
 // 父级选择相关
@@ -622,7 +687,7 @@ const selectedParentName = computed(() => {
 })
 const parentOptions = computed(() => {
   // 只能选择层级1或2的作为父级
-  return allGroupList.value.filter(g => g.level < 3 && g.id !== groupForm.id)
+  return allGroupList.value.filter(g => g.id !== groupForm.id)
 })
 
 // 标签选择相关
@@ -728,64 +793,21 @@ watch(showTagSelector, (val) => {
   }
 })
 
-// 构建树形数据
-const treeData = computed(() => {
-  const list = allGroupList.value
-  const map = new Map()
-  const roots = []
-  
-  // 创建映射
-  list.forEach(item => {
-    map.set(item.id, { ...item, children: [] })
-  })
-  
-  // 构建树
-  list.forEach(item => {
-    const node = map.get(item.id)
-    if (item.parentId && map.has(item.parentId)) {
-      map.get(item.parentId).children.push(node)
-    } else {
-      roots.push(node)
-    }
-  })
-  
-  return roots
-})
-
-// 将树形数据扁平化（根据展开状态）
-const flattenedTreeData = computed(() => {
-  const result = []
-  
-  const flatten = (nodes) => {
-    nodes.forEach(node => {
-      result.push(node)
-      // 如果有子节点且当前节点是展开状态，则继续展开
-      if (node.children && node.children.length > 0 && isRowExpanded(node)) {
-        flatten(node.children)
-      }
-    })
-  }
-  
-  flatten(treeData.value)
-  return result
-})
-
 // 获取层级文本
 const getLevelText = (level) => {
-  const map = { 1: '一级', 2: '二级', 3: '三级' }
-  return map[level] || `${level}级`
+  return `${level}级`
 }
 
 // 获取层级类型
 const getLevelType = (level) => {
-  const map = { 1: 'primary', 2: 'success', 3: 'warning' }
-  return map[level] || 'info'
+  const types = ['primary', 'success', 'warning', 'danger', 'info']
+  return types[(level - 1) % types.length] || 'info'
 }
 
 // 获取层级颜色（用于头像背景）
 const getLevelColor = (level) => {
-  const map = { 1: '#409eff', 2: '#67c23a', 3: '#e6a23c' }
-  return map[level] || '#909399'
+  const colors = ['#409eff', '#67c23a', '#e6a23c', '#f56c6c', '#909399', '#9c27b0', '#00bcd4', '#ff9800']
+  return colors[(level - 1) % colors.length] || '#909399'
 }
 
 // 获取父级名称
@@ -799,6 +821,21 @@ const fetchGroupList = async () => {
   loading.value = true
   try {
     const params = { ...queryParams }
+    
+    // 判断是否有筛选条件（tag/key/disable/level）
+    const hasFilter = params.tag || params.key || params.disable !== undefined || params.level !== undefined
+    
+    if (viewMode.value === 'tree' && !hasFilter) {
+      // 无筛选条件：只加载一级
+      params.level = 1
+      delete params.page
+    } else if (viewMode.value === 'tree' && hasFilter) {
+      // 有筛选条件时，获取匹配数据
+      delete params.page
+      // 如果指定了level筛选，保留它；否则获取全部层级
+    }
+    
+    if (!params.tag) delete params.tag
     if (params.level === undefined) delete params.level
     if (params.disable === undefined) delete params.disable
     if (!params.key) delete params.key
@@ -806,15 +843,30 @@ const fetchGroupList = async () => {
     const res = await getProductGroupList(params)
     if (res.data.code === 200) {
       const data = res.data.data.data || []
-      allGroupList.value = data
-      groupList.value = data
-      total.value = res.data.data.all_count || data.length
       
-      // 初始化展开状态（默认全部展开）
-      // 使用nextTick确保treeData已更新
-      setTimeout(() => {
-        initExpandedState()
-      }, 0)
+      if (viewMode.value === 'tree') {
+        if (hasFilter) {
+          // 有筛选条件：构建多级树形结构
+          const treeResult = buildTreeFromFilteredData(data)
+          treeDataMap.value.set(0, treeResult)
+        } else {
+          // 无筛选条件：只显示一级数据
+          const rootItems = data.map(item => ({
+            ...item,
+            _expanded: false,
+            _children: [],
+            _loading: false
+          }))
+          treeDataMap.value.set(0, rootItems)
+        }
+        allGroupList.value = data
+      } else {
+        // 列表视图
+        groupList.value = data
+        allGroupList.value = data
+      }
+      
+      total.value = res.data.data.all_count || data.length
     }
   } catch (error) {
     ElMessage.error('获取商品分组列表失败')
@@ -823,12 +875,53 @@ const fetchGroupList = async () => {
   }
 }
 
+// 从筛选后的数据构建树形结构
+const buildTreeFromFilteredData = (data) => {
+  // 按 parentId 分组
+  const map = new Map()
+  const roots = []
+  
+  // 先为所有节点创建带有状态的对象
+  const nodeMap = new Map()
+  data.forEach(item => {
+    nodeMap.set(item.id, {
+      ...item,
+      _expanded: true, // 筛选后默认展开
+      _children: [],
+      _loading: false
+    })
+  })
+  
+  // 构建父子关系
+  data.forEach(item => {
+    const node = nodeMap.get(item.id)
+    const parentId = item.parentId || 0
+    
+    if (parentId === 0 || !nodeMap.has(parentId)) {
+      // 如果是顶级或者父级不在筛选结果中，作为根节点
+      roots.push(node)
+    } else {
+      // 父级在筛选结果中，添加为子节点
+      const parent = nodeMap.get(parentId)
+      parent._children.push(node)
+      parent.existSub = true
+    }
+  })
+  
+  // 按 level 排序根节点
+  roots.sort((a, b) => a.level - b.level)
+  
+  return roots
+}
+
 // 重置查询
 const resetQuery = () => {
+  queryParams.tag = undefined
   queryParams.level = undefined
   queryParams.disable = undefined
   queryParams.key = ''
   queryParams.page = 1
+  treeDataMap.value.clear()
   fetchGroupList()
 }
 
@@ -1255,6 +1348,23 @@ onMounted(() => {
   gap: 12px;
   flex-shrink: 0;
   flex-wrap: wrap;
+  align-items: center;
+}
+
+/* 视图切换样式 */
+.view-switch {
+  margin-left: 8px;
+}
+
+.view-switch :deep(.el-radio-button__inner) {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 8px 16px;
+}
+
+.view-switch :deep(.el-icon) {
+  font-size: 14px;
 }
 
 .table-section {
@@ -1271,6 +1381,42 @@ onMounted(() => {
   font-weight: 500;
 }
 
+/* 展开图标样式 */
+.expand-icon {
+  width: 20px;
+  height: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  flex-shrink: 0;
+  color: #909399;
+  transition: transform 0.2s;
+}
+
+.expand-icon:hover {
+  color: #409eff;
+}
+
+.expand-icon .el-icon {
+  transition: transform 0.2s;
+}
+
+.expand-icon .el-icon.is-expanded {
+  transform: rotate(90deg);
+}
+
+.expand-placeholder {
+  width: 20px;
+  height: 20px;
+  flex-shrink: 0;
+}
+
+.text-muted {
+  color: #c0c4cc;
+  font-size: 12px;
+}
+
 .action-buttons {
   display: flex;
   gap: 4px;
@@ -1297,10 +1443,6 @@ onMounted(() => {
   padding: 0;
 }
 
-.text-muted {
-  color: #909399;
-}
-
 .form-tip {
   font-size: 12px;
   color: #909399;
diff --git a/src/views/product/ProductList.vue b/src/views/product/ProductList.vue
index bd12a8d..0e0251a 100644
--- a/src/views/product/ProductList.vue
+++ b/src/views/product/ProductList.vue
@@ -138,14 +138,29 @@
           <el-input v-model="productForm.name" placeholder="请输入商品名称" />
         </el-form-item>
         <el-form-item label="商品分组" prop="good_group_id">
-          <el-select v-model="productForm.good_group_id" placeholder="请选择商品分组" style="width: 100%">
-            <el-option
-              v-for="item in groupOptions"
-              :key="item.id"
-              :label="item.name"
-              :value="item.id"
-            />
-          </el-select>
+          <div class="group-tree-selector">
+            <el-input 
+              :model-value="selectedGroupName" 
+              placeholder="请选择商品分组" 
+              readonly 
+              @click="showGroupSelector = true"
+            >
+              <template #append>
+                <el-button @click="showGroupSelector = true">
+                  <el-icon><Search /></el-icon>
+                </el-button>
+              </template>
+            </el-input>
+            <el-button 
+              v-if="productForm.good_group_id" 
+              type="danger" 
+              link 
+              @click="clearGroupSelect"
+              class="clear-btn"
+            >
+              清除
+            </el-button>
+          </div>
         </el-form-item>
         <el-form-item label="商品所属表" prop="table">
           <el-input v-model="productForm.table" placeholder="请输入商品所属表" />
@@ -546,14 +561,68 @@
         </div>
       </template>
     </el-dialog>
+
+    <!-- 商品分组选择器对话框 -->
+    <el-dialog
+      v-model="showGroupSelector"
+      title="选择商品分组"
+      width="700px"
+      append-to-body
+    >
+      <div class="group-selector-content">
+        <el-table
+          :data="groupTreeDisplayData"
+          style="width: 100%"
+          row-key="id"
+          highlight-current-row
+          @current-change="handleGroupSelect"
+          :header-cell-style="{ background: '#fafafa', color: '#333', fontWeight: 600 }"
+          max-height="400"
+        >
+        <el-table-column prop="name" label="分组名称" min-width="250">
+          <template #default="{ row }">
+            <div class="group-name-cell" :style="{ paddingLeft: (row.level - 1) * 24 + 'px' }">
+              <span 
+                v-if="row.existSub" 
+                class="expand-icon"
+                @click.stop="toggleGroupExpand(row)"
+              >
+                <el-icon v-if="row._loading"><Loading /></el-icon>
+                <el-icon v-else :class="{ 'is-expanded': row._expanded }"><ArrowRight /></el-icon>
+              </span>
+              <span v-else class="expand-placeholder"></span>
+              <span class="group-name">{{ row.name }}</span>
+            </div>
+          </template>
+        </el-table-column>
+        <el-table-column label="标签" width="120">
+          <template #default="{ row }">
+            <el-tag v-if="row.tag" size="small">{{ row.tag.name }}</el-tag>
+            <span v-else class="text-muted">-</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="层级" width="80">
+          <template #default="{ row }">
+            <el-tag :type="getLevelType(row.level)" size="small">
+              {{ getLevelText(row.level) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        </el-table>
+      </div>
+      <template #footer>
+        <el-button @click="showGroupSelector = false">取消</el-button>
+        <el-button type="primary" @click="confirmGroupSelect">确定</el-button>
+      </template>
+    </el-dialog>
   </div>
 </template>
 
 <script setup>
-import { ref, reactive, onMounted, nextTick } from 'vue'
+import { ref, reactive, computed, onMounted, nextTick } from 'vue'
 import { getFileDetail } from '@/api/admin/file'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { Plus, Delete, Search, Refresh, Picture } from '@element-plus/icons-vue'
+import { Plus, Delete, Search, Refresh, Picture, ArrowRight, Loading } from '@element-plus/icons-vue'
 import AvatarSelector from '@/components/admin/AvatarSelector.vue'
 import { getProductList, createProduct, updateProduct, deleteProduct, getProductGroupList,
   getProductTagList,
@@ -625,6 +694,124 @@ const productList = ref([])
 const groupOptions = ref([])
 const tagOptions = ref([])
 const total = ref(0)
+
+// 商品分组树形选择器
+const showGroupSelector = ref(false)
+const groupTreeData = ref([]) // 存储树形数据
+const selectedGroup = ref(null)
+
+// 计算选中的分组名称
+const selectedGroupName = computed(() => {
+  if (productForm.good_group_id) {
+    // 递归查找分组名称
+    const findGroup = (items) => {
+      for (const item of items) {
+        if (item.id === productForm.good_group_id) {
+          return item
+        }
+        if (item._children && item._children.length > 0) {
+          const found = findGroup(item._children)
+          if (found) return found
+        }
+      }
+      return null
+    }
+    const group = findGroup(groupTreeData.value)
+    if (group) {
+      return `${group.name} (ID: ${group.id})`
+    }
+    // 从groupOptions中查找
+    const groupFromOptions = groupOptions.value.find(g => g.id === productForm.good_group_id)
+    if (groupFromOptions) {
+      return `${groupFromOptions.name} (ID: ${groupFromOptions.id})`
+    }
+    return `分组ID: ${productForm.good_group_id}`
+  }
+  return ''
+})
+
+// 树形数据扁平化显示
+const groupTreeDisplayData = computed(() => {
+  const result = []
+  const flatten = (items) => {
+    items.forEach(item => {
+      result.push(item)
+      if (item._expanded && item._children && item._children.length > 0) {
+        flatten(item._children)
+      }
+    })
+  }
+  flatten(groupTreeData.value)
+  return result
+})
+
+// 获取层级类型
+const getLevelType = (level) => {
+  const types = ['primary', 'success', 'warning', 'danger', 'info']
+  return types[(level - 1) % types.length] || 'info'
+}
+
+// 获取层级文本
+const getLevelText = (level) => {
+  return `${level}级`
+}
+
+// 切换分组展开状态
+const toggleGroupExpand = async (row) => {
+  if (row._loading) return
+  
+  if (row._expanded) {
+    row._expanded = false
+  } else {
+    // 如果还没加载子级
+    if (row.existSub && (!row._children || row._children.length === 0)) {
+      row._loading = true
+      try {
+        const childLevel = row.level + 1
+        const res = await getProductGroupList({ 
+          parent_id: row.id, 
+          level: childLevel,
+          count: 100 
+        })
+        if (res.data.code === 200) {
+          const children = res.data.data.data || []
+          row._children = children.map(child => ({
+            ...child,
+            _expanded: false,
+            _children: [],
+            _loading: false
+          }))
+        }
+      } catch (error) {
+        console.error('加载子级失败:', error)
+      } finally {
+        row._loading = false
+      }
+    }
+    row._expanded = true
+  }
+}
+
+// 选择分组
+const handleGroupSelect = (row) => {
+  selectedGroup.value = row
+}
+
+// 确认选择分组
+const confirmGroupSelect = () => {
+  if (selectedGroup.value) {
+    productForm.good_group_id = selectedGroup.value.id
+    showGroupSelector.value = false
+    selectedGroup.value = null
+  } else {
+    ElMessage.warning('请选择一个分组')
+  }
+}
+
+// 清除分组选择
+const clearGroupSelect = () => {
+  productForm.good_group_id = undefined
+}
 const selectedRows = ref([])
 const dialogVisible = ref(false)
 const dialogType = ref('add')
@@ -677,14 +864,26 @@ const fetchProductList = async () => {
 // 获取商品分组列表
 const fetchGroupList = async () => {
   try {
+    // 获取全部分组用于下拉列表
     const res = await getProductGroupList({ page: 1, count: 100 })
     if (res.data.code === 200) {
       groupOptions.value = res.data.data.data || []
-      console.log('商品分组列表:', groupOptions.value) // 调试日志
       if (groupOptions.value.length === 0) {
         ElMessage.warning('暂无商品分组，请先创建商品分组')
       }
     }
+    
+    // 获取一级分组用于树形选择器
+    const treeRes = await getProductGroupList({ level: 1, count: 100 })
+    if (treeRes.data.code === 200) {
+      const rootItems = treeRes.data.data.data || []
+      groupTreeData.value = rootItems.map(item => ({
+        ...item,
+        _expanded: false,
+        _children: [],
+        _loading: false
+      }))
+    }
   } catch (error) {
     console.error('获取分组列表失败:', error)
     ElMessage.error('获取分组列表失败')
@@ -1654,5 +1853,66 @@ const submitPlanForm = () => {
   flex-wrap: wrap;
   gap: 4px;
 }
+
+/* 分组树形选择器样式 */
+.group-tree-selector {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+}
+
+.group-tree-selector .el-input {
+  flex: 1;
+}
+
+.group-tree-selector .clear-btn {
+  flex-shrink: 0;
+}
+
+.group-name-cell {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.group-name {
+  font-weight: 500;
+}
+
+.expand-icon {
+  width: 20px;
+  height: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  flex-shrink: 0;
+  color: #909399;
+}
+
+.expand-icon:hover {
+  color: #409eff;
+}
+
+.expand-icon .el-icon {
+  transition: transform 0.2s;
+}
+
+.expand-icon .el-icon.is-expanded {
+  transform: rotate(90deg);
+}
+
+.expand-placeholder {
+  width: 20px;
+  height: 20px;
+  flex-shrink: 0;
+}
+
+/* 分组选择器弹窗内容 */
+.group-selector-content {
+  max-height: 450px;
+  overflow: hidden;
+}
 </style>