修复开启无障碍时屏幕朗读无法选中导航条按钮bug

packages/stack/src/views/Header/HeaderContainer.tsx

@@ -6,7 +6,7 @@ import {
   Route,
 } from '@react-navigation/native';
 import * as React from 'react';
-import { Animated, StyleProp, StyleSheet, View, ViewStyle } from 'react-native';
+import { Animated, StyleProp, StyleSheet, View, ViewStyle, Platform } from 'react-native';
 
 import {
   forNoAnimation,
@@ -36,6 +36,18 @@ export type Props = {
   style?: Animated.WithAnimatedValue<StyleProp<ViewStyle>>;
 };
 
+function compareVersion(v1: string, v2: string) {
+  const a = v1.split('.').map(Number);
+  const b = v2.split('.').map(Number);
+  for (let i = 0; i < Math.max(a.length, b.length); i++) {
+    const num1 = a[i] || 0;
+    const num2 = b[i] || 0;
+    if (num1 > num2) return 1;
+    if (num1 < num2) return -1;
+  }
+  return 0;
+}
+
 export default function HeaderContainer({
   mode,
   scenes,
@@ -63,7 +75,14 @@ export default function HeaderContainer({
           headerStyleInterpolator,
         } = scene.descriptor.options;
 
-        if (headerMode !== mode || !headerShown) {
+        const rawVersion = typeof Platform.Version === 'string' ? Platform.Version : String(Platform.Version);
+        const match = rawVersion.match(/(\d+\.\d+\.\d+)/);
+        const version = match ? match[1] : '0.0.0';
+        const isHarmony = (Platform.OS as string) === 'harmony';
+
+        let shouldHideHeader = isHarmony && compareVersion(version, '6.0.0') >= 0 ? !headerShown && focusedRoute.key !== scene.descriptor.route.key : headerMode !== mode || !headerShown;
+
+        if (shouldHideHeader) {
           return null;
         }