创建订单后返回

app/screens/previewOrder/PreviewAddress.tsx

@@ -259,7 +259,7 @@ export const PreviewAddress = () => {
                     <View style={styles.titleContainer}>
                       <View style={styles.backIconContainer}>
                         <TouchableOpacity onPress={() => navigation.goBack()}>
-                          <BackIcon size={20} />
+                          <BackIcon size={fontSize(20)} />
                         </TouchableOpacity>
                       </View>
 

app/screens/previewOrder/perviewOrder.tsx

@@ -10,11 +10,12 @@ import {
   ActivityIndicator,
   Platform,
   StatusBar,
-  SafeAreaView
+  SafeAreaView,
+  BackHandler
 } from "react-native";
 import useCreateOrderStore from "../../store/createOrder";
 import BackIcon from "../../components/BackIcon";
-import { useNavigation, useRoute, RouteProp } from "@react-navigation/native";
+import { useNavigation, useRoute, RouteProp, useFocusEffect } from "@react-navigation/native";
 import { NativeStackNavigationProp } from "@react-navigation/native-stack";
 import { useState, useEffect } from "react";
 import useUserStore from "../../store/user";
@@ -32,6 +33,7 @@ type RootStackParamList = {
     amount: number;
   };
   Pay: { payUrl: string };
+  OrderDetails: { orderId?: number };
 };
 
 export const PreviewOrder = () => {
@@ -56,6 +58,22 @@ export const PreviewOrder = () => {
     }
   }, [route.params.payMethod, user.user_id, t]);
 
+  // 处理系统返回键
+  useFocusEffect(
+    React.useCallback(() => {
+      const onBackPress = () => {
+        // 拦截系统返回键事件，导航到OrderDetails页面
+        navigation.navigate("OrderDetails", { orderId: 1 });
+        return true; // 返回true表示已处理返回事件
+      };
+
+      // 添加返回键监听（Android）
+      BackHandler.addEventListener('hardwareBackPress', onBackPress);
+
+      return () => BackHandler.removeEventListener('hardwareBackPress', onBackPress);
+    }, [navigation])
+  );
+
   const handleSubmit = () => {
     if (showPhoneInput && !phoneNumber) {
       // Show error or alert if needed
@@ -107,8 +125,8 @@ export const PreviewOrder = () => {
         <View style={styles.container}>
           <View style={styles.titleContainer}>
             <View style={styles.backIconContainer}>
-              <TouchableOpacity onPress={() => navigation.goBack()}>
-                <BackIcon size={20} />
+              <TouchableOpacity onPress={() => navigation.navigate("OrderDetails",   { orderId :1})}>
+                <BackIcon size={fontSize(20)} />
               </TouchableOpacity>
             </View>