fix(Form): fix nesting name underline error

src/form/FormItem.tsx

@@ -133,7 +133,7 @@ const FormItem = forwardRef<FormItemInstance, FormItemProps>((originalProps, ref
   const snakeName = []
     .concat(formListName, name)
     .filter((item) => item !== undefined)
-    .join('_'); // 转化 name
+    .toString(); // 转化 name
 
   const errorMessages = useMemo(() => errorMessage ?? globalFormConfig.errorMessage, [errorMessage, globalFormConfig]);
 

src/form/FormList.tsx

@@ -37,7 +37,7 @@ const FormList: React.FC<TdFormListProps> = (props) => {
   const snakeName = []
     .concat(name)
     .filter((item) => item !== undefined)
-    .join('_'); // 转化 name
+    .toString(); // 转化 name
 
   const isMounted = useRef(false);
 

src/form/hooks/useFormItemStyle.tsx

@@ -60,8 +60,11 @@ export default function useFormItemStyle(props) {
     return extra;
   }, [showErrorMessage, errorList, successList, tips, classPrefix]);
 
+  // snake 在dom上显示的名字改成下划线拼接
+  const formSnakeName = snakeName.split(',').join('_');
+
   const formItemClass = classNames(`${classPrefix}-form__item`, className, {
-    [`${classPrefix}-form-item__${snakeName}`]: snakeName,
+    [`${classPrefix}-form-item__${formSnakeName}`]: formSnakeName,
     [`${classPrefix}-form__item-with-help`]: helpNode,
     [`${classPrefix}-form__item-with-extra`]: extraNode,
   });

src/form/hooks/useInstance.tsx

@@ -30,8 +30,8 @@ function formatValidateResult(validateResultList) {
     }
 
     // 整理嵌套数据
-    if (result[key] && key.includes('_')) {
-      const keyList = key.split('_');
+    if (result[key] && key.includes(',')) {
+      const keyList = key.split(',');
       const fieldValue = calcFieldValue(keyList, result[key]);
       merge(result, fieldValue);
       delete result[key];