fix(inventory): 修复 BOM 编辑回显显示 ID 及出库齐套分析库存为 0 的问题

inventory-web/src/views/bom/BomManage.vue

@@ -69,6 +69,7 @@
                   class="beautified-select"
                   popper-class="bom-loadmore-popper parent-popper"
                   @visible-change="(visible: boolean) => handleVisibleChange(visible, 'parent')"
+                  @change="onParentChange"
               >
                 <el-option
                     v-for="item in parentOptions"
@@ -603,16 +604,40 @@ const loadDetail = async (bomNo: string, version: string) => {
     const res = await getBomDetail(bomNo, version)
     if (res.code === 200) {
       const data = res.data
-      form.parent_id = data.parent_id
+      // 1. 映射子件基本数据
-      form.version = data.version
-      form.is_enabled = data.is_enabled
       form.children = data.children.map((child: any) => ({
         child_id: child.child_id,
         dosage: child.dosage,
         remark: child.remark || ''
       }))
-      // 为每个子件行初始化下拉状态
+
-      form.children.forEach((_, idx) => initChildDropdownState(idx))
+      // 2. 初始化子件下拉状态，并预填充 options 解决回显显示 ID 的问题
+      form.children.forEach((child, idx) => {
+        initChildDropdownState(idx)
+
+        if (child.child_id) {
+          const state = childDropdownStates.value.get(idx)!
+          // 从原始 data.children 中取对应的名称和规格注入 options
+          const rawChildData = data.children[idx]
+          state.options = [{
+            id: rawChildData.child_id,
+            name: rawChildData.child_name || '未知物料', // 依赖后端返回 child_name
+            spec: rawChildData.child_spec || ''        // 依赖后端返回 child_spec
+          }]
+          state.hasMore = false
+        }
+      })
+
+      // 3. 处理父件回显，预填充 parentOptions
+      if (data.parent_id) {
+        form.parent_id = data.parent_id
+        parentOptions.value = [{
+          id: data.parent_id,
+          name: data.parent_name || '未知产品', // 依赖后端返回 parent_name
+          spec: data.parent_spec || ''        // 依赖后端返回 parent_spec
+        }]
+      }
+
       if (data.parent_spec) {
         form.bom_no = (data.parent_spec || '').split('/')[0].trim()
       } else {

inventory-web/src/views/outbound/Selection.vue

@@ -498,6 +498,7 @@ const openManualSelect = async () => {
         warehouse_location: i.warehouse_location || i.warehouse_loc || i.full_path || '',
         uniqueKey: `${i.type}_${i.id}`,
         available_quantity: parseFloat(i.available_quantity) || 0,
+        availableCount: parseFloat(i.available_quantity) || 0,
         export_quantity: 1
       }))
     } catch (e) {