fix: [BPM 工作流] bug 修复

apps/web-antd/src/components/simple-process-design/components/simple-process-designer.vue

@@ -126,7 +126,8 @@ function updateModel() {
       name: '发起人',
       type: BpmNodeTypeEnum.START_USER_NODE,
       id: NodeId.START_USER_NODE_ID,
-      showText: '默认配置',
+      // 默认为空，需要进行配置
+      showText: '',
       childNode: {
         id: NodeId.END_EVENT_NODE_ID,
         name: '结束',

apps/web-antd/src/views/bpm/processInstance/detail/modules/operation-button.vue

@@ -657,8 +657,7 @@ async function validateNormalForm() {
 function getUpdatedProcessInstanceVariables() {
   const variables: any = {};
   props.writableFields.forEach((field: string) => {
-    if (field && variables[field])
-      variables[field] = props.normalFormApi.getValue(field);
+    variables[field] = props.normalFormApi.getValue(field);
   });
   return variables;
 }