Fix Bug #477: 住院检查申请详情弹窗中"发往科室"字段显示异常

根因：recursionFun 使用嵌套循环搜索科室树，但 API 返回扁平列表导致匹配失败。
修复：改用递归 findTreeItem 搜索（与 medicalExaminations.vue 一致），添加 API 错误处理，
并在 ID 匹配失败时回退显示原始值而非空白。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-ui-vue3/src/views/inpatientDoctor/home/components/applicationShow/examineApplication.vue

@@ -310,32 +310,26 @@ const hasMatchedFields = computed(() => {
 
 /** 查询科室 */
 const getLocationInfo = async () => {
+  try {
     const res = await getDepartmentList();
-  orgOptions.value = res.data || [];
+    orgOptions.value = Array.isArray(res.data) ? res.data : [];
+  } catch (e) {
+    console.warn('科室列表加载失败:', e.message);
+    orgOptions.value = [];
+  }
 };
 
-const recursionFun = (targetDepartment) => {
+// 递归查找树形科室节点
-  if (!targetDepartment) return '';
+const findTreeItem = (list, id) => {
-  let name = '';
+  if (!list || list.length === 0) return null;
-  for (let index = 0; index < orgOptions.value.length; index++) {
+  for (const item of list) {
-    const obj = orgOptions.value[index];
+    if (item.id == id) return item;
-    if (obj.id == targetDepartment) {
+    if (item.children && item.children.length > 0) {
-      name = obj.name;
+      const found = findTreeItem(item.children, id);
-      break;
+      if (found) return found;
-    }
-    const subObjArray = obj['children'];
-    if (subObjArray && subObjArray.length > 0) {
-      for (let i = 0; i < subObjArray.length; i++) {
-        const item = subObjArray[i];
-        if (item.id == targetDepartment) {
-          name = item.name;
-          break;
     }
   }
-    }
+  return null;
-    if (name) break;
-  }
-  return name;
 };
 
 const handleViewDetail = async (row) => {
@@ -349,7 +343,11 @@ const handleViewDetail = async (row) => {
   if (row.descJson) {
     try {
       const obj = JSON.parse(row.descJson);
-      obj.targetDepartment = recursionFun(obj.targetDepartment);
+      // 将发往科室 ID 转换为名称
+      if (obj.targetDepartment) {
+        const deptItem = findTreeItem(orgOptions.value, obj.targetDepartment);
+        obj.targetDepartment = deptItem ? deptItem.name : obj.targetDepartment;
+      }
       descJsonData.value = obj;
     } catch (e) {
       console.error('解析 descJson 失败:', e);