docs(MenuDropdown): 统一主题颜色

Author: nullptr-z

packages/core/src/Button/index.tsx

@@ -105,7 +105,7 @@ export default function ButtonView<T>(props: ButtonProps) {
     borderWidth = 0;
   }
   const buttonStyle = {
-    backgroundColor,
+    backgroundColor: backgroundColor || '#fff5',
     borderColor,
     borderWidth,
     borderRadius,

packages/core/src/MenuDropdown/index.tsx

@@ -61,7 +61,7 @@ export default function MenuDropdown(props: MenuDropdownProps) {
   };
   return (
     <View style={[styles.menuBox, { height: listHeight + 50 }]}>
-      <Button {...btnProps} color={btnProps.color || '#035bb6'} onPress={handleonPress} size={size}>
+      <Button {...btnProps} color={btnProps.color} onPress={handleonPress} size={size}>
         <Text>{title}</Text>
         <Icon name={btnIcon} size={17} />
       </Button>