fix bug

frontend/src/views/module_payment/institution/components/InstitutionForm.vue

@@ -231,7 +231,7 @@ import {
 import InstitutionAPI from "@/api/module_payment/institution";
 import DepartmentAPI from "@/api/module_payment/department";
 import { useEnterpriseStore } from "@/store/modules/enterprise.store";
-import { reactive, ref, watch, computed } from "vue";
+import { reactive, ref, watch, computed, onMounted } from "vue";
 import EmployeeSelector from "./EmployeeSelector.vue";
 
 interface Props {
@@ -288,17 +288,41 @@ function togglePeriodCollapse() {
 
 const departmentOptions = ref<{ value: string; label: string }[]>([]);
 
+// 获取当前企业ID（综合多种来源）
+function getEnterpriseId(): string | undefined {
+  // 1. 优先使用表单中的 enterprise_id
+  if (formData.enterprise_id) return formData.enterprise_id;
+  // 2. 从 store 获取
+  const store = useEnterpriseStore();
+  const current = store.getCurrentEnterprise;
+  if (current?.enterprise_id) return current.enterprise_id;
+  // 3. 从 store enterpriseList 列表第一个获取
+  if (store.enterpriseList?.length > 0) {
+    return store.enterpriseList[0].enterprise_id;
+  }
+  // 4. 尝试从 sessionStorage 直接读取
+  try {
+    const cache = sessionStorage.getItem('currentEnterprise');
+    if (cache) {
+      const parsed = JSON.parse(cache);
+      if (parsed?.enterprise_id) return parsed.enterprise_id;
+    }
+  } catch (_) { /* ignore */ }
+  return undefined;
+}
+
 // 从后端加载真实部门数据
 async function loadDepartments() {
-  let eid = formData.enterprise_id;
+  const eid = getEnterpriseId();
+  console.log("[InstitutionForm] loadDepartments enterprise_id:", eid);
   if (!eid) {
-    const store = useEnterpriseStore();
-    eid = store.getCurrentEnterprise?.enterprise_id || eid;
+    console.warn("[InstitutionForm] enterprise_id为空，无法加载部门");
+    return;
   }
-  if (!eid) return;
   try {
     const res = await DepartmentAPI.listDepartment({ enterprise_id: eid, page_no: 1, page_size: 200 });
     const items = res?.data?.data?.items || [];
+    console.log("[InstitutionForm] 部门列表返回条数:", items.length);
     departmentOptions.value = items.map((d: any) => ({
       value: d.department_id,
       label: d.department_name,
@@ -308,6 +332,17 @@ async function loadDepartments() {
   }
 }
 
+// 组件挂载时主动加载部门数据（先立即加载，若失败则 500ms 后重试）
+onMounted(async () => {
+  await loadDepartments();
+  if (departmentOptions.value.length === 0) {
+    // 如果首次 enterprise_id 或 store 尚未就绪，延迟重试（兼容极端时序）
+    setTimeout(() => {
+      loadDepartments();
+    }, 500);
+  }
+});
+
 const tagOptions = ref([
   { value: "tag1", label: "管理层" },
   { value: "tag2", label: "技术骨干" },