fix: 修复新建流程页面，用户取消后无法再次提交的bug

src/components/SystemForm/src/Form.vue

@@ -169,13 +169,13 @@
   async function setFieldsValue(record) {
     flowConfig.draftsFormData = record;
   }
-  async function workflowSubmit() {
+  async function workflowSubmit(saveRowKey) {
     let values = {};
     try {
       values = await SystemFormRef.value.validate();
       // 提交表单
       if (visible.value) {
-        let id = await submit();
+        let id = await submit(saveRowKey);
         let rowKey = getRowKey();
         values[rowKey] = id;
         values['_id'] = id
@@ -184,7 +184,7 @@
       return values;
     } catch (error) {}
   }
-  async function submit() {
+  async function submit(saveRowKey) {
     let saveValId = '';
     let values = await SystemFormRef.value.validate();
     let rowKey = getRowKey();
@@ -198,6 +198,10 @@
     } else {
       // 新增
       saveValId = await SystemFormRef.value.add(values);
+      if (saveRowKey) {
+        // 把rowKey写回去，新建流程的时候防止取消了重复提交
+        props.workflowConfig.formModel[rowKey] = saveValId;
+      }
     }
     return saveValId;
   }