up

app/lib/screens/auth/register_screen.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 
+import '../../core/network/api_exception.dart';
 import '../../core/storage/local_store.dart';
 import '../../core/theme/app_theme.dart';
 import '../../providers/auth_provider.dart';
@@ -55,11 +56,17 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
       return;
     }
     try {
-      await AuthService.sendSmsCode(phone, 'register');
+      final devCode = await AuthService.sendSmsCode(phone, 'register');
       setState(() {
         _error = null;
         _countdown = 60;
       });
+      if (devCode != null && mounted) {
+        // 短信通道未配置时的开发模式：直接展示验证码（上线配置短信后服务端不再返回）
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('开发模式验证码：$devCode（5 分钟内有效）'), duration: const Duration(seconds: 6)),
+        );
+      }
       _timer?.cancel();
       _timer = Timer.periodic(const Duration(seconds: 1), (t) {
         if (_countdown <= 1) {
@@ -69,8 +76,10 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
           setState(() => _countdown -= 1);
         }
       });
-    } catch (e) {
-      setState(() => _error = _errText(e));
+    } on ApiException catch (e) {
+      setState(() => _error = e.message);
+    } catch (_) {
+      setState(() => _error = '网络异常，请稍后重试');
     }
   }
 
@@ -105,16 +114,15 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
         );
       }
       context.go('/home');
-    } catch (e) {
-      setState(() => _error = _errText(e));
+    } on ApiException catch (e) {
+      setState(() => _error = e.message);
+    } catch (_) {
+      setState(() => _error = '网络异常，请稍后重试');
     } finally {
       if (mounted) setState(() => _loading = false);
     }
   }
 
-  String _errText(Object e) =>
-      e.toString().replaceFirst('ApiException(', '').split(', ').last.replaceAll(')', '');
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(