yxk-20260429-增加/saveBpmForm接口，保存业务数据的同时更新流程的json_data

src/views/bg/bgpartymatter/components/BgPartymatterBPMForm.vue

@@ -153,7 +153,7 @@
   import { defHttp } from '/@/utils/http/axios';
   import { useMessage } from '/@/hooks/web/useMessage';
   import JSelectDept from '/@/components/Form/src/jeecg/components/JSelectDept.vue';
-  import { bgPartymatterFeedbackList, bgPartymatterFeedbackSaveOrUpdate, saveOrUpdate } from '../BgPartymatter.api';
+  import { bgPartymatterFeedbackList, bgPartymatterFeedbackSaveOrUpdate, saveBpmForm } from '../BgPartymatter.api';
   import { usePermission } from '/@/hooks/web/usePermission';
   const { isDisabledAuth, hasPermission, initBpmFormData} = usePermission();
 
@@ -290,7 +290,11 @@
     try {
       const processInstanceId = processInfo.value.processInstanceId;
       console.log('BgPartymatter BPM process info', { ...processInfo.value, processInstanceId });
-      const res = await saveOrUpdate({ ...mainForm }, true);
+      const res = await saveBpmForm({
+        processInstanceId,
+        varField: 'json_data',
+        formData: { ...mainForm },
+      });
       if (res.success) {
         createMessage.success(res.message || '保存成功');
         emit('ok');