Fix Bug #465: [住院医生工作站-检验申请] 检验项目选择列表被限制为500项，导致医生无法检索并开立其余800多项

根因分析：
1. 前端参数名错误：getList 发送 pageNum 但后端期望 pageNo，导致分页参数被忽略
2. 后端 MyBatis Plus 分页拦截器单页最多返回500条，前端用 pageSize:9999 无效
3. 总共有1300+条检验项目，但只返回了前500条

修复方案：
- 修正参数名为 pageNo 匹配后端接口
- 使用分页循环拉取全部数据（每页500条，循环直到数据全部拉取）
- 添加 try/catch 错误处理

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

openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/applicationForm/laboratoryTests.vue

@@ -144,42 +144,56 @@ const applicationListAll = ref();
 const applicationList = ref();
 const loading = ref(false);
 const orgOptions = ref([]); // 科室选项
-const getList = () => {
+const getList = async () => {
   if (!patientInfo.value?.inHospitalOrgId) {
     applicationList.value = [];
     return;
   }
   loading.value = true;
-  getApplicationList({
-    pageSize: 9999,
-    pageNum: 1,
-    categoryCode: '22',
-    organizationId: patientInfo.value.inHospitalOrgId,
-    adviceTypes: [3], //1 药品 2耗材 3诊疗
-  })
-    .then((res) => {
-      if (res.code === 200) {
-        applicationListAll.value = res.data.records;
-        applicationList.value = res.data.records.map((item) => {
-          const priceInfo = item.priceList?.[0] || {};
-          const price = priceInfo.price != null ? Number(priceInfo.price).toFixed(2) : '0.00';
-          const unit = item.unitCode_dictText || item.unitCode || '';
-          return {
-            adviceDefinitionId: item.adviceDefinitionId,
-            orgId: item.orgId,
-            label: item.adviceName + ' (￥' + price + '/' + unit + ')',
-            key: item.adviceDefinitionId,
-          };
-        });
-        console.log('applicationList========>', JSON.stringify(res.data.records));
-      } else {
+  try {
+    const allRecords = [];
+    let currentPage = 1;
+    const pageSize = 500;
+
+    // 分页拉取全部数据（后端单页最多500条）
+    while (true) {
+      const res = await getApplicationList({
+        pageSize,
+        pageNo: currentPage,
+        categoryCode: '22',
+        organizationId: patientInfo.value.inHospitalOrgId,
+        adviceTypes: [3], // 1 药品 2 耗材 3 诊疗
+      });
+      if (res.code !== 200) {
         proxy.$message.error(res.message);
         applicationList.value = [];
+        return;
       }
-    })
-    .finally(() => {
-      loading.value = false;
+      const records = res.data?.records || [];
+      allRecords.push(...records);
+      // 当前页不足 pageSize 或已无数据，说明已全部拉取
+      if (records.length < pageSize) break;
+      currentPage++;
+    }
+
+    applicationListAll.value = allRecords;
+    applicationList.value = allRecords.map((item) => {
+      const priceInfo = item.priceList?.[0] || {};
+      const price = priceInfo.price != null ? Number(priceInfo.price).toFixed(2) : '0.00';
+      const unit = item.unitCode_dictText || item.unitCode || '';
+      return {
+        adviceDefinitionId: item.adviceDefinitionId,
+        orgId: item.orgId,
+        label: item.adviceName + ' (￥' + price + '/' + unit + ')',
+        key: item.adviceDefinitionId,
+      };
     });
+  } catch (e) {
+    proxy.$message.error('获取检验项目列表失败');
+    applicationList.value = [];
+  } finally {
+    loading.value = false;
+  }
 };
 const transferValue = ref([]);
 const form = reactive({