fix: form内容未存储问题

src/pages/Detail/CommitAuditModal.js

@@ -258,7 +258,7 @@ function CommitAuditModal(props) {
     const resFormData = await initFormList();
     const resData = resFormData?.formList;
     const prevFormData = resData && resData.length ? resData.map(resItem => JSON.parse(resItem)) : null;
-    if (prevFormData.length) {
+    if (prevFormData && prevFormData.length) {
       const formValues = {}
       prevFormData.forEach(pItem => {
         formValues[pItem.template_node_id] = [...pItem.formComponentValues]