From b12a91a763f4e1ebbd23f2c956c1c2456ae86564 Mon Sep 17 00:00:00 2001
From: DXC <duxingchen@iris-rs.cn>
Date: Tue, 24 Mar 2026 15:37:42 +0800
Subject: [PATCH] refactor(bom): optimize material select with remote search
 and pagination lazy loading

---
 deploy_full.sh                            |   0
 inventory-web/src/views/bom/BomManage.vue | 445 +++++++++++++++-------
 2 files changed, 308 insertions(+), 137 deletions(-)
 mode change 100755 => 100644 deploy_full.sh

diff --git a/deploy_full.sh b/deploy_full.sh
old mode 100755
new mode 100644
diff --git a/inventory-web/src/views/bom/BomManage.vue b/inventory-web/src/views/bom/BomManage.vue
index f6a7a2e..bc085b0 100644
--- a/inventory-web/src/views/bom/BomManage.vue
+++ b/inventory-web/src/views/bom/BomManage.vue
@@ -55,18 +55,23 @@
         <el-row :gutter="20">
           <el-col :span="16">
             <el-form-item label="父件 (成品)" prop="parent_id" v-if="hasFormFieldPermission('parent_id')">
+              <!-- ====== 改造：父件下拉 - 远程搜索 + 懒加载 ====== -->
               <el-select
                   v-model="form.parent_id"
                   placeholder="请搜索并选择父件"
                   filterable
+                  remote
+                  reserve-keyword
+                  :remote-method="(q: string) => handleRemoteSearch(q, 'parent')"
+                  :loading="selectLoading"
                   style="width: 100%"
                   :disabled="isEditMode"
                   class="beautified-select"
-                  :filter-method="filterMaterial"
-                  @change="onParentChange"
+                  @visible-change="(visible: boolean) => handleVisibleChange(visible, 'parent')"
+                  v-loadmore="loadMoreParent"
               >
                 <el-option
-                    v-for="item in materialOptions"
+                    v-for="item in parentOptions"
                     :key="item.id"
                     :label="`${item.name} (${item.spec})`"
                     :value="item.id"
@@ -101,7 +106,6 @@
             </el-form-item>
           </el-col>
           <el-col :span="8">
-            <!-- 任务1：另存为模式显示版本选项，新建/编辑模式显示输入框 -->
             <el-form-item label="版本号" prop="version" v-if="hasFormFieldPermission('version')">
               <template v-if="isSaveAsMode">
                 <el-radio-group v-model="form.versionUpgradeType" @change="onVersionUpgradeTypeChange">
@@ -121,7 +125,6 @@
           <span style="font-weight: normal; font-size: 12px; color: #909399; margin-left: 10px;">(已选 {{ filteredChildren.length }} 条)</span>
         </div>
 
-        <!-- 任务2：子件列表本地模糊搜索 -->
         <el-input
             v-model="childSearchKeyword"
             placeholder="请输入子件名称或规格型号搜索"
@@ -133,16 +136,22 @@
         <el-table :data="filteredChildren" border style="width: 100%; margin-bottom: 15px" max-height="300">
           <el-table-column label="子件物料" min-width="280" v-if="hasFormFieldPermission('child_id')">
             <template #default="{ row, $index }">
+              <!-- ====== 改造：子件下拉 - 远程搜索 + 懒加载 ====== -->
               <el-select
                   v-model="row.child_id"
                   placeholder="请搜索原料"
                   filterable
+                  remote
+                  reserve-keyword
+                  :remote-method="(q: string) => handleRemoteSearch(q, 'child', $index)"
+                  :loading="selectLoading"
                   style="width: 100%"
-                  :filter-method="filterMaterial"
-                  @change="(val) => onChildChange(val, $index)"
+                  :loading-text="`正在加载第 ${childQueryParams.page} 页...`"
+                  @visible-change="(visible: boolean) => handleVisibleChange(visible, 'child', $index)"
+                  v-loadmore="(el: HTMLElement) => loadMoreChild(el, $index)"
               >
                 <el-option
-                    v-for="item in materialOptions"
+                    v-for="item in getChildOptions($index)"
                     :key="item.id"
                     :label="`${item.name} (${item.spec})`"
                     :value="item.id"
@@ -158,7 +167,6 @@
 
           <el-table-column label="用量" width="140" v-if="hasFormFieldPermission('dosage')">
             <template #default="{ row }">
-              <!-- 任务2：整数精度，去掉调节按钮 -->
               <el-input-number v-model="row.dosage" :min="0" :precision="0" style="width: 100%" :controls="false" />
             </template>
           </el-table-column>
@@ -192,14 +200,66 @@
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, onMounted, computed } from 'vue'
+import { ref, reactive, onMounted, computed, nextTick } from 'vue'
 import { ElMessage, ElMessageBox, FormInstance, FormRules } from 'element-plus'
 import { Plus, Search } from '@element-plus/icons-vue'
 import { getBomList, getBomDetail, saveBom, deleteBom } from '@/api/bom'
 import { getMaterialBaseList } from '@/api/inbound/stock'
 import { useUserStore } from '@/stores/user'
 
+// ============================================================
+// v-loadmore 自定义指令（局部注册）
+// 用于监听 Element Plus 下拉面板的滚动触底事件
+// ============================================================
+const vLoadmore = {
+  mounted(el: HTMLElement, binding: any) {
+    // 找到 .el-select-dropdown__wrap（滚动容器）
+    const targetSelector = '.el-select-dropdown:not(.is-hidden) .el-select-dropdown__wrap'
+
+    const scrollHandler = () => {
+      const scrollContainer = el.querySelector(targetSelector) as HTMLElement | null
+      if (!scrollContainer) return
+
+      const { scrollTop, scrollHeight, clientHeight } = scrollContainer
+      const distanceToBottom = scrollHeight - scrollTop - clientHeight
+
+      // 距离底部 10px 以内时触发加载更多
+      if (distanceToBottom <= 10) {
+        binding.value(el)
+      }
+    }
+
+    // 使用 MutationObserver 监听 DOM 变化（Element Plus 下拉弹窗是动态创建的）
+    const observer = new MutationObserver(() => {
+      const dropdown = el.querySelector('.el-select-dropdown:not(.is-hidden)') as HTMLElement | null
+      if (dropdown) {
+        const wrap = dropdown.querySelector('.el-select-dropdown__wrap') as HTMLElement | null
+        if (wrap) {
+          wrap.removeEventListener('scroll', scrollHandler)
+          wrap.addEventListener('scroll', scrollHandler)
+        }
+      }
+    })
+
+    observer.observe(el, {
+      childList: true,
+      subtree: true
+    })
+
+    // 存储清理函数
+    ;(el as any)._loadmoreObserver = observer
+  },
+  unmounted(el: HTMLElement) {
+    const observer = (el as any)._loadmoreObserver
+    if (observer) {
+      observer.disconnect()
+    }
+  }
+}
+
+// ============================================================
 // 类型定义
+// ============================================================
 interface BomItem {
   bom_no: string
   parent_id: number
@@ -224,25 +284,197 @@ const loading = ref(false)
 const dialogVisible = ref(false)
 const saving = ref(false)
 const isEditMode = ref(false)
-const isSaveAsMode = ref(false)  // 任务1：标记是否为另存为模式
-let originalVersion = ''  // 保存原始版本号用于计算升级选项
-let currentBomNo = ''  // 保存当前操作的 BOM 编号用于计算版本避让
-let originalChildren: ChildRow[] = []  // 保存原始子件数据用于本地查重
+const isSaveAsMode = ref(false)
+let originalVersion = ''
+let currentBomNo = ''
+let originalChildren: ChildRow[] = []
 
 const bomList = ref<BomItem[]>([])
-const materialOptions = ref<MaterialBase[]>([])
 const searchKeyword = ref('')
-const childSearchKeyword = ref('')  // 任务2：子件列表搜索关键字
+const childSearchKeyword = ref('')
 
-// 任务2：子件列表本地模糊搜索 - 计算属性
+// ============================================================
+// 【改造】分页 + 远程搜索相关状态
+// ============================================================
+const PAGE_SIZE = 20
+
+// 父件下拉
+const parentOptions = ref<MaterialBase[]>([])
+const parentQueryParams = reactive({ page: 1, limit: PAGE_SIZE, keyword: '' })
+const parentHasMore = ref(true)
+
+// 子件下拉（每行独立状态）
+interface ChildDropdownState {
+  options: MaterialBase[]
+  queryParams: { page: number; limit: number; keyword: string }
+  hasMore: boolean
+}
+const childDropdownStates = ref<Map<number, ChildDropdownState>>(new Map())
+
+// 子件下拉专用的查询参数（用于 loading-text 显示）
+const childQueryParams = reactive({ page: 1 })
+
+// 加载状态（父件和子件共用一个 loading，避免闪烁）
+const selectLoading = ref(false)
+
+const getChildOptions = (index: number): MaterialBase[] => {
+  return childDropdownStates.value.get(index)?.options ?? []
+}
+
+// ============================================================
+// 【改造】获取物料列表（分页版本）
+// ============================================================
+const fetchMaterialOptions = async (
+  type: 'parent' | 'child',
+  index?: number,
+  isLoadMore = false
+) => {
+  // 子件行需要 index
+  if (type === 'child' && index === undefined) return
+
+  const params = type === 'parent'
+    ? parentQueryParams
+    : childDropdownStates.value.get(index!)?.queryParams
+
+  if (!params) return
+
+  selectLoading.value = true
+
+  try {
+    const res = await getMaterialBaseList({
+      page: params.page,
+      limit: params.limit,
+      keyword: params.keyword
+    })
+
+    if (res.code === 200) {
+      const list: MaterialBase[] = res.data?.list ?? res.data ?? []
+      const total = res.data?.total ?? list.length
+
+      if (type === 'parent') {
+        if (isLoadMore) {
+          // 去重追加
+          const existingIds = new Set(parentOptions.value.map(m => m.id))
+          const newItems = list.filter(m => !existingIds.has(m.id))
+          parentOptions.value.push(...newItems)
+        } else {
+          parentOptions.value = list
+        }
+        // 判断是否还有更多数据
+        parentHasMore.value = parentOptions.value.length < total
+      } else {
+        const state = childDropdownStates.value.get(index!)
+        if (!state) return
+
+        if (isLoadMore) {
+          const existingIds = new Set(state.options.map(m => m.id))
+          const newItems = list.filter(m => !existingIds.has(m.id))
+          state.options.push(...newItems)
+        } else {
+          state.options = list
+        }
+        state.hasMore = state.options.length < total
+      }
+    }
+  } catch (error) {
+    // 错误已由全局拦截器统一处理
+  } finally {
+    selectLoading.value = false
+  }
+}
+
+// ============================================================
+// 【改造】远程搜索处理函数
+// ============================================================
+const handleRemoteSearch = (
+  query: string,
+  type: 'parent' | 'child',
+  index?: number
+) => {
+  if (type === 'parent') {
+    parentQueryParams.keyword = query
+    parentQueryParams.page = 1
+    parentHasMore.value = true
+    fetchMaterialOptions('parent')
+  } else if (type === 'child' && index !== undefined) {
+    const state = childDropdownStates.value.get(index)
+    if (!state) return
+    state.queryParams.keyword = query
+    state.queryParams.page = 1
+    state.hasMore = true
+    fetchMaterialOptions('child', index)
+  }
+}
+
+// ============================================================
+// 【改造】下拉框展开/收起处理（重置分页 + 预加载第一页）
+// ============================================================
+const handleVisibleChange = (visible: boolean, type: 'parent' | 'child', index?: number) => {
+  if (!visible) return
+
+  if (type === 'parent') {
+    parentQueryParams.page = 1
+    parentQueryParams.keyword = ''
+    parentHasMore.value = true
+    fetchMaterialOptions('parent')
+  } else if (type === 'child' && index !== undefined) {
+    // 确保该行下拉状态已初始化
+    if (!childDropdownStates.value.has(index)) {
+      childDropdownStates.value.set(index, {
+        options: [],
+        queryParams: { page: 1, limit: PAGE_SIZE, keyword: '' },
+        hasMore: true
+      })
+    }
+    const state = childDropdownStates.value.get(index)!
+    state.queryParams.page = 1
+    state.queryParams.keyword = ''
+    state.hasMore = true
+    fetchMaterialOptions('child', index)
+  }
+}
+
+// ============================================================
+// 【改造】滚动触底加载更多
+// ============================================================
+const loadMoreParent = () => {
+  if (selectLoading.value || !parentHasMore.value) return
+  parentQueryParams.page++
+  fetchMaterialOptions('parent', undefined, true)
+}
+
+const loadMoreChild = (_el: HTMLElement, index: number) => {
+  const state = childDropdownStates.value.get(index)
+  if (!state) return
+  if (selectLoading.value || !state.hasMore) return
+  state.queryParams.page++
+  fetchMaterialOptions('child', index, true)
+}
+
+// ============================================================
+// 【改造】初始化子件行下拉状态
+// ============================================================
+const initChildDropdownState = (index: number) => {
+  if (!childDropdownStates.value.has(index)) {
+    childDropdownStates.value.set(index, {
+      options: [],
+      queryParams: { page: 1, limit: PAGE_SIZE, keyword: '' },
+      hasMore: true
+    })
+  }
+}
+
+// ============================================================
+// 原有逻辑保留
+// ============================================================
 const filteredChildren = computed(() => {
   if (!childSearchKeyword.value) {
     return form.children
   }
   const kw = childSearchKeyword.value.toLowerCase()
   return form.children.filter(child => {
-    // 获取子件物料的名称和规格
-    const material = materialOptions.value.find(m => m.id === child.child_id)
+    const state = childDropdownStates.value.get(form.children.indexOf(child))
+    const material = state?.options.find(m => m.id === child.child_id)
     if (!material) return false
     const name = (material.name || '').toLowerCase()
     const spec = (material.spec || '').toLowerCase()
@@ -250,17 +482,6 @@ const filteredChildren = computed(() => {
   })
 })
 
-// 任务3：自定义过滤方法 - 同时匹配名称和规格
-const filterMaterial = (val: string) => {
-  if (!val) return true
-  const kw = val.toLowerCase()
-  return (item: MaterialBase) => {
-    const name = (item.name || '').toLowerCase()
-    const spec = (item.spec || '').toLowerCase()
-    return name.includes(kw) || spec.includes(kw)
-  }
-}
-
 // 列与权限Code的映射关系（数据库中的code）
 const permissionMap: Record<string, string> = {
   bom_no: 'bom_manage:bom_no',
@@ -269,94 +490,62 @@ const permissionMap: Record<string, string> = {
   version: 'bom_manage:version',
   status: 'bom_manage:status',
   child_count: 'bom_manage:child_count',
-  // 表单字段
   parent_id: 'bom_manage:parent_id',
   is_enabled: 'bom_manage:status',
-  bom_no: 'bom_manage:bom_no',
   child_id: 'bom_manage:child_id',
   dosage: 'bom_manage:dosage',
   remark: 'bom_manage:remark',
 }
 
-// 检查列权限
 const hasColumnPermission = (prop: string) => {
-  if (userStore.role === 'SUPER_ADMIN' || userStore.username === 'IRIS') {
-    return true
-  }
+  if (userStore.role === 'SUPER_ADMIN' || userStore.username === 'IRIS') return true
   const code = permissionMap[prop]
   return code ? userStore.hasPermission(code) : false
 }
 
-// 检查表单字段权限
 const hasFormFieldPermission = (fieldName: string) => {
-  if (userStore.role === 'SUPER_ADMIN' || userStore.username === 'IRIS') {
-    return true
-  }
+  if (userStore.role === 'SUPER_ADMIN' || userStore.username === 'IRIS') return true
   const code = permissionMap[fieldName]
   return code ? userStore.hasPermission(code) : false
 }
 
 const formRef = ref<FormInstance>()
 const form = reactive({
-  bom_no: '',      // 纯净的 BOM 编号（从父件规格提取）
-  remark: '',      // BOM 备注信息
+  bom_no: '',
+  remark: '',
   parent_id: null as number | null,
   version: 'V1.0',
-  versionUpgradeType: 'minor' as 'minor' | 'major',  // 任务1：另存为时的版本升级类型
+  versionUpgradeType: 'minor' as 'minor' | 'major',
   is_enabled: true,
   children: [] as ChildRow[]
 })
 
-// 纯净 BOM 编号（直接从表单获取，无拼接逻辑）
 const pureBomNo = computed(() => form.bom_no)
 
-// 任务1：根据原版本号计算升级选项（智能避让已占用版本）
 const versionOptions = computed(() => {
   const ver = originalVersion || 'V1.0'
-  
-  // 获取当前 BOM 编号下所有已占用的版本号集合
   const occupiedVersions = new Set(
-    bomList.value
-      .filter(item => item.bom_no === currentBomNo)
-      .map(item => item.version)
+    bomList.value.filter(item => item.bom_no === currentBomNo).map(item => item.version)
   )
-  
-  // 智能递增避让函数
   const getNextMinor = (baseMajor: number, baseMinor: number): string => {
     let minor = baseMinor + 1
     let candidate = `V${baseMajor}.${minor}`
-    while (occupiedVersions.has(candidate)) {
-      minor++
-      candidate = `V${baseMajor}.${minor}`
-    }
+    while (occupiedVersions.has(candidate)) { minor++; candidate = `V${baseMajor}.${minor}` }
     return candidate
   }
-  
   const getNextMajor = (baseMajor: number): string => {
     let major = baseMajor + 1
     let candidate = `V${major}.0`
-    while (occupiedVersions.has(candidate)) {
-      major++
-      candidate = `V${major}.0`
-    }
+    while (occupiedVersions.has(candidate)) { major++; candidate = `V${major}.0` }
     return candidate
   }
-  
-  // 解析版本号格式 Vx.y
   const match = ver.match(/^V(\d+)\.(\d+)$/)
   if (match) {
-    const major = parseInt(match[1])
-    const minor = parseInt(match[2])
-    return {
-      minor: getNextMinor(major, minor),
-      major: getNextMajor(major)
-    }
+    return { minor: getNextMinor(parseInt(match[1]), parseInt(match[2])), major: getNextMajor(parseInt(match[1])) }
   }
-  // 无法解析时返回默认选项（带避让）
   return { minor: getNextMinor(1, 0), major: getNextMajor(1) }
 })
 
-// 任务1：版本升级类型变更时更新版本号
 const onVersionUpgradeTypeChange = (type: 'minor' | 'major') => {
   form.version = versionOptions.value[type]
 }
@@ -373,42 +562,23 @@ const fetchBomList = async () => {
   try {
     const res = await getBomList({ keyword: searchKeyword.value })
     if (res.code === 200) bomList.value = res.data
-  } catch (error) {
-    // 错误已由全局拦截器统一处理
-  }
-  finally { loading.value = false }
+  } finally { loading.value = false }
 }
 
-const fetchMaterialOptions = async () => {
-  try {
-    const res = await getMaterialBaseList()
-    if (res.code === 200) materialOptions.value = res.data
-  } catch (error) {
-    // 错误已由全局拦截器统一处理
-  }
-}
-
-// 监听父件变化，自动设置纯净的 BOM 编号
 const onParentChange = (val: number) => {
-  const selected = materialOptions.value.find(m => m.id === val)
+  const selected = parentOptions.value.find(m => m.id === val)
   if (selected && selected.spec) {
-    // 安全提取：取 / 前面的部分作为纯净 BOM 编号
-    const rawSpec = selected.spec || ''
-    form.bom_no = rawSpec.split('/')[0].trim()
+    form.bom_no = selected.spec.split('/')[0].trim()
   } else {
     form.bom_no = ''
   }
 }
 
-// 任务2：子件物料选中后自动设置用量为1，并检测重复
 const onChildChange = (val: number | null, index: number) => {
   if (val !== null) {
-    // 任务1：检测重复 - 检查该物料是否已在其他行存在
     const existingIndex = form.children.findIndex((child, idx) => idx !== index && child.child_id === val)
     if (existingIndex !== -1) {
-      const material = materialOptions.value.find(m => m.id === val)
       ElMessage.warning(`该物料已在第 ${existingIndex + 1} 行存在，请合并用量或删除重复项`)
-      // 清空当前选择
       form.children[index].child_id = null
       form.children[index].dosage = 0
       return
@@ -421,15 +591,15 @@ const handleCreate = () => {
   resetForm()
   dialogTitle.value = '新建 BOM'
   isEditMode.value = false
-  isSaveAsMode.value = false  // 确保新建模式
+  isSaveAsMode.value = false
   dialogVisible.value = true
 }
 
 const handleEdit = async (row: BomItem) => {
   await loadDetail(row.bom_no, row.version)
   dialogTitle.value = '编辑 BOM'
-  isEditMode.value = true // 编辑时不允许修改编号前缀/后缀
-  isSaveAsMode.value = false  // 确保编辑模式
+  isEditMode.value = true
+  isSaveAsMode.value = false
   dialogVisible.value = true
 }
 
@@ -437,14 +607,10 @@ const handleSaveAs = async (row: BomItem) => {
   await loadDetail(row.bom_no, row.version)
   dialogTitle.value = '另存为新版/变体'
   isEditMode.value = true
-  isSaveAsMode.value = true  // 任务1：进入另存为模式，显示版本选项
-
-  // 保存原始版本号和 BOM 编号用于计算升级选项
+  isSaveAsMode.value = true
   originalVersion = form.version
-  currentBomNo = row.bom_no  // 保存当前操作的 BOM 编号
-  // 保存原始子件数据用于本地查重
+  currentBomNo = row.bom_no
   originalChildren = JSON.parse(JSON.stringify(form.children))
-  // 默认选中次版本升级
   form.versionUpgradeType = 'minor'
   form.version = versionOptions.value.minor
   dialogVisible.value = true
@@ -463,20 +629,16 @@ const loadDetail = async (bomNo: string, version: string) => {
         dosage: child.dosage,
         remark: child.remark || ''
       }))
-
-      // 解析编号：安全提取纯净 BOM 编号
+      // 为每个子件行初始化下拉状态
+      form.children.forEach((_, idx) => initChildDropdownState(idx))
       if (data.parent_spec) {
         form.bom_no = (data.parent_spec || '').split('/')[0].trim()
       } else {
-        // 无父件规格时直接使用 bom_no
         form.bom_no = bomNo.split('/')[0].trim()
       }
-      // 加载备注信息
       form.remark = data.remark || ''
     }
-  } catch (e) {
-    // 错误已由全局拦截器统一处理
-  }
+  } catch (e) {}
 }
 
 const handleDelete = (row: BomItem) => {
@@ -484,10 +646,7 @@ const handleDelete = (row: BomItem) => {
       .then(async () => {
         try {
           const res = await deleteBom(row.bom_no, row.version)
-          if (res.code === 200) {
-            ElMessage.success('删除成功')
-            fetchBomList()
-          }
+          if (res.code === 200) { ElMessage.success('删除成功'); fetchBomList() }
         } catch (e) {}
       })
       .catch(() => {})
@@ -501,15 +660,42 @@ const resetForm = () => {
   form.versionUpgradeType = 'minor'
   form.is_enabled = true
   form.children = []
-  isSaveAsMode.value = false  // 任务1：重置另存为模式
+  isSaveAsMode.value = false
   originalVersion = ''
-  currentBomNo = ''  // 重置当前 BOM 编号
-  childSearchKeyword.value = ''  // 任务2：重置搜索关键字
+  currentBomNo = ''
+  childSearchKeyword.value = ''
+  // 重置子件下拉状态
+  childDropdownStates.value.clear()
+  // 重置父件下拉状态
+  parentOptions.value = []
+  parentQueryParams.page = 1
+  parentQueryParams.keyword = ''
+  parentHasMore.value = true
   if (formRef.value) formRef.value.resetFields()
 }
 
-const addChild = () => form.children.push({ child_id: null, dosage: 0, remark: '' })
-const removeChild = (idx: number) => form.children.splice(idx, 1)
+const addChild = () => {
+  const idx = form.children.length
+  form.children.push({ child_id: null, dosage: 0, remark: '' })
+  initChildDropdownState(idx)
+}
+
+const removeChild = (idx: number) => {
+  form.children.splice(idx, 1)
+  // 清理该行下拉状态（需要重新索引后续行的状态）
+  rebuildChildDropdownStates()
+}
+
+// 重建子件下拉状态索引（删除行后需要重新编号）
+const rebuildChildDropdownStates = () => {
+  const newMap = new Map<number, ChildDropdownState>()
+  form.children.forEach((_, idx) => {
+    if (childDropdownStates.value.has(idx)) {
+      newMap.set(idx, childDropdownStates.value.get(idx)!)
+    }
+  })
+  childDropdownStates.value = newMap
+}
 
 const submitForm = async () => {
   if (!formRef.value) return
@@ -518,23 +704,16 @@ const submitForm = async () => {
     if (!pureBomNo.value) return ElMessage.warning('BOM编号不能为空')
     if (form.children.length === 0) return ElMessage.warning('请至少添加一个子件')
 
-    // 任务1：提交前校验重复子件
     const childIds = form.children.map(c => c.child_id).filter(id => id !== null)
     const uniqueIds = new Set(childIds)
     if (childIds.length !== uniqueIds.size) {
       return ElMessage.warning('子件列表中存在重复物料，请合并用量或删除重复项')
     }
 
-    // ===== 另存为本地查重：检查是否修改过 =====
     if (isSaveAsMode.value && originalChildren.length > 0) {
-      // 将当前 children 和原始 children 转换为 set 进行比较
       const currentSet = new Set(form.children.map(c => `${c.child_id}-${c.dosage}`))
       const originalSet = new Set(originalChildren.map(c => `${c.child_id}-${c.dosage}`))
-      
-      // 比较两个集合是否完全相同
-      const isIdentical = currentSet.size === originalSet.size && 
-        [...currentSet].every(item => originalSet.has(item))
-      
+      const isIdentical = currentSet.size === originalSet.size && [...currentSet].every(item => originalSet.has(item))
       if (isIdentical) {
         return ElMessage.warning('您未修改任何子件，与原版本内容一致，请修改后再保存')
       }
@@ -552,22 +731,14 @@ const submitForm = async () => {
     saving.value = true
     try {
       const res = await saveBom(payload)
-      if (res.code === 200) {
-        ElMessage.success('保存成功')
-        dialogVisible.value = false
-        fetchBomList()
-      } else { ElMessage.error(res.msg || '保存失败') }
-    } catch (e: any) {
-      // 全局拦截器已处理错误提示，此处不再重复弹窗
-      // 如需特殊处理，可在此处添加，但不要调用 ElMessage
-    }
-    finally { saving.value = false }
+      if (res.code === 200) { ElMessage.success('保存成功'); dialogVisible.value = false; fetchBomList() }
+      else ElMessage.error(res.msg || '保存失败')
+    } finally { saving.value = false }
   })
 }
 
 onMounted(() => {
   fetchBomList()
-  fetchMaterialOptions()
 })
 </script>