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修复切换失败

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wyf
2025-07-31 12:01:28 +08:00
parent 53090ff4eb
commit 873162eb6c
1 changed files with 29 additions and 29 deletions
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58
lib/pages/main_bottom/component/main_page_b_bottom_change.dart
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@@ -18,35 +18,14 @@ import 'package:vbvs_app/pages/mh_page/new_mine_page.dart';
import 'package:vbvs_app/pages/mh_page/test/WebviewTestModel.dart'; import 'package:vbvs_app/pages/mh_page/test/WebviewTestModel.dart';
import 'package:EasyDartModule/EasyDartModule.dart' as edm; import 'package:EasyDartModule/EasyDartModule.dart' as edm;
// class MainPageBBottomChange extends StatefulWidget {
// // 全局 key，用于静态访问 _HomePageState
// static final GlobalKey<_HomePageState> globalKey =
// GlobalKey<_HomePageState>();
// MainPageBBottomChange({Key? key}) : super(key: globalKey);
// // 静态方法：外部调用，跳转 tab
// static void jumpTo(int index) {
// final state = globalKey.currentState;
// if (state != null) {
// state.switchTab(index);
// }
// }
// static int? getCurrentIndex() {
// final state = globalKey.currentState;
// return state?.selectedIndex;
// }
// @override
// _HomePageState createState() => _HomePageState();
// }
class MainPageBBottomChange extends StatefulWidget { class MainPageBBottomChange extends StatefulWidget {
final GlobalKey<_HomePageState>? externalKey; // 全局 key，用于静态访问 _HomePageState
static final GlobalKey<_HomePageState> globalKey =
GlobalKey<_HomePageState>();
MainPageBBottomChange({Key? key, this.externalKey}) MainPageBBottomChange({Key? key}) : super(key: globalKey);
: super(key: key ?? externalKey);
// 静态方法：外部调用，跳转 tab
static void jumpTo(int index) { static void jumpTo(int index) {
final state = globalKey.currentState; final state = globalKey.currentState;
if (state != null) { if (state != null) {
@@ -59,12 +38,33 @@ class MainPageBBottomChange extends StatefulWidget {
return state?.selectedIndex; return state?.selectedIndex;
} }
static final GlobalKey<_HomePageState> globalKey =
GlobalKey<_HomePageState>();
@override @override
_HomePageState createState() => _HomePageState(); _HomePageState createState() => _HomePageState();
} }
// class MainPageBBottomChange extends StatefulWidget {
// final GlobalKey<_HomePageState>? externalKey;
// MainPageBBottomChange({Key? key, this.externalKey})
// : super(key: key ?? externalKey);
// static void jumpTo(int index) {
// final state = globalKey.currentState;
// if (state != null) {
// state.switchTab(index);
// }
// }
// static int? getCurrentIndex() {
// final state = globalKey.currentState;
// return state?.selectedIndex;
// }
// static final GlobalKey<_HomePageState> globalKey =
// GlobalKey<_HomePageState>();
// @override
// _HomePageState createState() => _HomePageState();
// }
class _HomePageState extends State<MainPageBBottomChange> class _HomePageState extends State<MainPageBBottomChange>
with SingleTickerProviderStateMixin { with SingleTickerProviderStateMixin {