⚡ 优化区划国家入口、计划-1展示、路线地图点选与对账导出

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/business/components/waybill-import-dialog.vue

@@ -1212,7 +1212,11 @@ const fillEditForm = async row => {
     carrierIds: [],
   });
   const plan = plans.value.find(item => String(item.id) === String(snapshot.planId));
-  if (plan) form.planId = plan.id;
+  // 接口数字 null 会序列化为 -1，未选计划时回填为空
+  form.planId =
+    plan && Number(plan.id) !== -1 && Number(plan.id) > 0
+      ? plan.id
+      : normalizeOptionalPlanId(snapshot.planId) || '';
   const contract = contracts.value.find(item => String(item.id) === String(snapshot.contractId));
   form.contractId = contract?.id || '';
   form.carrierType = snapshot.carrierType || '承运商';
@@ -1677,10 +1681,18 @@ const normalizeImportRow = row => ({
     row['*运输方式']
   ),
 });
+const normalizeOptionalPlanId = value => {
+  if (value === undefined || value === null || value === '') return null;
+  return Number(value) === -1 || Number(value) <= 0 ? null : value;
+};
 const buildImportPayload = (status = form.status, rowList = rows.value, extra = {}) => {
   const { file, ...batch } = form;
+  const planId = normalizeOptionalPlanId(batch.planId);
   return {
     ...batch,
+    planId,
+    // 未选计划时不带占位名称，避免落库/回显 -1
+    planName: planId ? batch.planName || undefined : null,
     status,
     rows: rowList.map(normalizeImportRow).map(stripInternalRowFields),
     ...extra,