feat: 优化库位树UI层级颜色，并将入库页面库位输入升级为级联选择器

inventory-web/src/views/stock/inbound/buy.vue

@@ -327,16 +327,15 @@
                 </el-col>
                 <el-col :span="6">
                   <el-form-item label="库位" prop="warehouse_location">
-                    <el-autocomplete
-                        v-model="form.warehouse_location"
-                        :fetch-suggestions="querySearchLocation"
-                        placeholder="例如: A-01-02"
-                        style="width: 100%"
-                        clearable
-                        :trigger-on-focus="true"
-                    >
-                      <template #default="{ item }"><div style="font-weight: 500">{{ item.value }}</div></template>
-                    </el-autocomplete>
+                    <el-cascader
+                      v-model="form.warehouse_location"
+                      :options="warehouseOptions"
+                      :props="{ value: 'full_path', label: 'name', children: 'children', checkStrictly: true, emitPath: false }"
+                      placeholder="请选择库位"
+                      style="width: 100%"
+                      clearable
+                      filterable
+                    />
                   </el-form-item>
                 </el-col>
               </el-row>
@@ -653,6 +652,7 @@ import {
   getFilterOptions
 } from '@/api/inbound/buy'
 import {getLabelPreview, executePrint} from '@/api/common/print'
+import { getWarehouseTree } from '@/api/common/warehouse'
 import WebRtcCamera from '@/components/Camera/WebRtcCamera.vue'
 import { useUserStore } from '@/stores/user'
 
@@ -782,6 +782,9 @@ const cameraRef = ref<InstanceType<typeof WebRtcCamera> | null>(null)
 const currentCameraField = ref<'arrival_photo' | 'inspection_report'>('arrival_photo')
 const inspection_report_url = ref('')
 
+// 库位级联选择器数据
+const warehouseOptions = ref<any[]>([])
+
 const advancedFilterVisible = ref(false)
 const advancedConditions = ref([{ field: '', operator: '', value: '' }])
 const fieldOptions = computed(() => {
@@ -1227,6 +1230,18 @@ const fetchOptions = async () => {
   }
 }
 
+// 加载库位树数据
+const loadWarehouseTree = async () => {
+  try {
+    const res = await getWarehouseTree()
+    if (res.code === 200) {
+      warehouseOptions.value = res.data || []
+    }
+  } catch (e) {
+    console.error('加载库位树失败', e)
+  }
+}
+
 const resetQuery = () => {
   queryParams.keyword = ''
   queryParams.category = ''
@@ -1524,6 +1539,7 @@ onMounted(() => {
   initColumnPermissions()
   fetchData()
   fetchOptions()
+  loadWarehouseTree()
 })
 </script>