fix: incorrect value in add

Author: RylanBot

packages/components/form/FormList.tsx

@@ -39,7 +39,7 @@ const FormList: React.FC<TdFormListProps> = (props) => {
   }, [fullPath, parentFullPath, initialDataFromForm, parentInitialData, props.initialData]);
 
   const [formListValue, setFormListValue] = useState(() => {
-    const value = cloneDeep(get(form?.store, fullPath) || initialData || []);
+    const value = get(form?.store, fullPath) || initialData || [];
     if (value.length && !get(form?.store, fullPath)) {
       set(form?.store, fullPath, value);
     }
@@ -65,22 +65,6 @@ const FormList: React.FC<TdFormListProps> = (props) => {
     .filter((item) => item !== undefined)
     .toString(); // 转化 name
 
-  const buildDefaultFieldMap = () => {
-    if (formListMapRef.current.size <= 0) return {};
-    const defaultValues: Record<string, any> = {};
-    formListMapRef.current.forEach((item, itemPath) => {
-      const itemPathArray = convertNameToArray(itemPath);
-      const isChildField = itemPathArray.length === convertNameToArray(fullPath).length + 2;
-      if (!isChildField) return;
-      const fieldName = itemPathArray[itemPathArray.length - 1];
-      // add 没有传参时，构建一个包含所有子字段的对象用于占位，确保回调给用户的数据结构完整
-      // 兼容 add() 或者 add({}) 导致的空对象场景
-      // https://github.com/Tencent/tdesign-react/issues/2329
-      defaultValues[fieldName] = item.current.initialData;
-    });
-    return defaultValues;
-  };
-
   const updateFormList = (newFields: any, newFormListValue: any) => {
     setFields(newFields);
     setFormListValue(newFormListValue);
@@ -98,12 +82,8 @@ const FormList: React.FC<TdFormListProps> = (props) => {
         name: index,
         isListField: true,
       });
-      const newFormListValue = cloneDeep(formListValue);
-      if (defaultValue !== undefined) {
-        newFormListValue.splice(index, 0, defaultValue);
-      } else {
-        newFormListValue.splice(index, 0, buildDefaultFieldMap());
-      }
+      const newFormListValue = [...formListValue];
+      newFormListValue.splice(index, 0, cloneDeep(defaultValue));
       updateFormList(newFields, newFormListValue);
     },
     remove(index: number | number[]) {

packages/components/form/_example/form-list.tsx

@@ -25,8 +25,8 @@ export default function BaseForm() {
       onSubmit={onSubmit}
       initialData={{ task: [{ type: 'review' }, { type: 'ui' }] }}
       onValuesChange={(change, all) => {
-        console.log('change:', change, JSON.stringify(change));
-        console.log('all:', all, JSON.stringify(all));
+        console.log('change:', change, '\n', JSON.stringify(change));
+        console.log('all:', all, '\n', JSON.stringify(all));
       }}
       resetType="initial"
     >
@@ -68,7 +68,7 @@ export default function BaseForm() {
 
             <FormItem style={{ marginLeft: 100 }}>
               <Space>
-                <Button onClick={() => add({ taskType: 'dev', notes: '已交付' })}>新增指定项</Button>
+                <Button onClick={() => add({ type: 'dev', notes: '已交付' })}>新增指定项</Button>
                 <Button onClick={() => add()}>新增默认项</Button>
               </Space>
             </FormItem>