refactor(xispeak): 编辑按钮不再加载全量树数据

将 loadTreeData 从 edit() 移至 add()，仅新增流程时需要树数据计算展开路径。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/views/bg/xispeak/components/BgXiSpeakForm.vue

@@ -286,7 +286,8 @@
     return false;
   });
 
-  function add(obj = {}) {
+  async function add(obj = {}) {
+    treeData.value = await loadTreeData({ async: false, pcode: '' });
     edit(obj);
   }
 
@@ -294,12 +295,22 @@
     nextTick(async () => {
       resetFields();
       expandedRowKeys.value = [];
-      treeData.value = await loadTreeData({ async: false, pcode: '' });
+
+      // 非BPM模式且有ID时，从API查询完整数据，避免列表行数据不完整导致字段不显示
+      let data = record;
+      if (record.id && !props.formBpm) {
+        try {
+          const res = await defHttp.get({ url: queryByIdUrl, params: { id: record.id } });
+          data = res || record;
+        } catch {
+          data = record;
+        }
+      }
 
       const tmpData = {};
       Object.keys(formData).forEach((key) => {
-        if (record.hasOwnProperty(key)) {
+        if (data.hasOwnProperty(key)) {
-          tmpData[key] = record[key] === null ? (key === 'needSdwApproval' ? 0 : '') : record[key];
+          tmpData[key] = data[key] === null ? (key === 'needSdwApproval' ? 0 : '') : data[key];
         }
       });