修复物料伙伴选项和空值处理

frontend/src/views/Materials.vue

@@ -62,8 +62,16 @@
           {{ getUnitDisplay(row) }}
         </template>
       </el-table-column>
-      <el-table-column prop="supplier_name" label="供应商" min-width="140" />
-      <el-table-column prop="manufacturer_name" label="制造商" min-width="140" />
+      <el-table-column label="供应商" min-width="140">
+        <template #default="{ row }">
+          {{ row.supplier_name || '-' }}
+        </template>
+      </el-table-column>
+      <el-table-column label="制造商" min-width="140">
+        <template #default="{ row }">
+          {{ row.manufacturer_name || '-' }}
+        </template>
+      </el-table-column>
       <el-table-column
         label="操作"
         width="240"
@@ -372,16 +380,32 @@ onMounted(async () => {
   // 检索框却只给有效物料的话，作废的那些就搜不出来（而这一页正是恢复它们的入口）。
   // 业务单据页（入库/出库/申请）仍用只有有效物料的 materialOptions。
   materialsStore.fetchHistoricalMaterialOptions()
-  const [categoryResponse, unitResponse, supplierResponse, manufacturerResponse] = await Promise.all([
+  const [categoryResult, unitResult, supplierResult, manufacturerResult] = await Promise.allSettled([
     materialCategoriesApi.list(),
     unitsApi.list(),
     loadPartners('supplier'),
     loadPartners('manufacturer')
   ])
-  categories.value = categoryResponse.data || []
-  units.value = (unitResponse.data || []).filter(item => item.status === 'active')
-  suppliers.value = supplierResponse
-  manufacturers.value = manufacturerResponse
+  if (categoryResult.status === 'fulfilled') {
+    categories.value = categoryResult.value.data || []
+  } else {
+    console.error('加载物料分类失败:', categoryResult.reason)
+  }
+  if (unitResult.status === 'fulfilled') {
+    units.value = (unitResult.value.data || []).filter(item => item.status === 'active')
+  } else {
+    console.error('加载计量单位失败:', unitResult.reason)
+  }
+  if (supplierResult.status === 'fulfilled') {
+    suppliers.value = supplierResult.value
+  } else {
+    console.error('加载供应商失败:', supplierResult.reason)
+  }
+  if (manufacturerResult.status === 'fulfilled') {
+    manufacturers.value = manufacturerResult.value
+  } else {
+    console.error('加载制造商失败:', manufacturerResult.reason)
+  }
 })
 
 async function loadPartners(role) {

frontend/src/views/materialForm.js

@@ -34,7 +34,7 @@ export function toMaterialPayload(source) {
   const payload = {}
   for (const key of materialKeys) {
     payload[key] = key === 'supplier_id' || key === 'manufacturer_id'
-      ? source[key] ?? 0
+      ? (source[key] == null || source[key] === '' ? 0 : source[key])
       : key.endsWith('_id') ? source[key] ?? null : source[key] || ''
   }
   if (!payload.unit) payload.unit = '个'