fix: 修复picker在取消后无法自动选择第一个选项的bug

Author: chj-damon

.changeset/cold-kids-happen.md

@@ -0,0 +1,5 @@
+---
+'@td-design/react-native-picker': patch
+---
+
+fix: 修复picker在取消后无法自动选择第一个选项的bug

packages/react-native-picker/src/picker/components/Normal/useNormalPicker.ts

@@ -32,7 +32,7 @@ export default function useNormalPicker<T>({
   };
 
   const handleOk = () => {
-    onChange?.(selectedValue);
+    onChange?.(selectedValue || initialValue);
     onClose?.();
   };