feat:配件商城webview新增路由回退机制

star_lock/lib/mine/mall/lockMall_logic.dart

@@ -1,3 +1,5 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
 import 'package:star_lock/mine/mall/lockMall_entity.dart';
 import 'package:star_lock/mine/mall/lockMall_state.dart';
 import 'package:star_lock/network/api_repository.dart';
@@ -41,6 +43,17 @@ class LockMallLogic extends BaseGetXController {
     }
   }
 
+  //判断webview 是否可以有路由可以回退，无则退出当前页面
+  Future<bool> canGoBack(bool didPop) async {
+    bool canGoBack = await state.mallWebView.canGoBack();
+    if (canGoBack) {
+      await state.mallWebView.goBack();
+    } else {
+      Get.back();
+    }
+    return false;
+  }
+
   @override
   Future<void> onReady() async {
     print("ready home");
@@ -51,7 +64,6 @@ class LockMallLogic extends BaseGetXController {
   void onInit() {
     print("init home");
     super.onInit();
-
     getMallURLRequest();
   }
 

star_lock/lib/mine/mall/lockMall_page.dart

@@ -6,7 +6,6 @@ import 'package:star_lock/mine/mall/lockMall_logic.dart';
 import 'package:star_lock/tools/titleAppBar.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 
-
 class LockMallPage extends StatefulWidget {
   const LockMallPage({Key? key}) : super(key: key);
 
@@ -28,30 +27,33 @@ class _LockMallPageState extends State<LockMallPage> {
     // FIXME 如果未登录状态，应先跳转登录页
     // FIXME url应该使用接口获取，接口名称 “获取商城跳转地址：/mall/getUrl“ POST请求，无参数，需要登录
     // String url = 'https://ge.mall.star-lock.cn/quick_login?id=4&key=1ffb9d37109b8351ebb04ccfcca02c8e';
-    return Scaffold(
+    return PopScope(
-        resizeToAvoidBottomInset: false,
+      onPopInvoked: logic.canGoBack,
-        backgroundColor: const Color(0xFFFFFFFF),
+      canPop: false,
-        appBar: TitleAppBar(
+      child: Scaffold(
-          barTitle: getWebTitle(),
+          resizeToAvoidBottomInset: false,
-          haveBack: true,
+          backgroundColor: const Color(0xFFFFFFFF),
-          backgroundColor: AppColors.mainColor,
+          appBar: TitleAppBar(
-        ),
+            barTitle: getWebTitle(),
-        body: Obx(() => Column(
+            haveBack: true,
-              children: <Widget>[
+            backgroundColor: AppColors.mainColor,
-                Container(
+          ),
-                  padding: EdgeInsets.only(bottom: 10.w),
+          body: Obx(() => Column(
-                  child: LinearProgressIndicator(
+                children: <Widget>[
-                    value: state.webProgress.value,
+                  Container(
-                    backgroundColor: Colors.grey,
+                    padding: EdgeInsets.only(bottom: 10.w),
-                    valueColor:
+                    child: LinearProgressIndicator(
-                        AlwaysStoppedAnimation<Color>(AppColors.mainColor),
+                      value: state.webProgress.value,
+                      backgroundColor: Colors.grey,
+                      valueColor: AlwaysStoppedAnimation<Color>(AppColors.mainColor),
+                    ),
                   ),
-                ),
+                  Expanded(
-                Expanded(
+                    child: WebViewWidget(controller: state.mallWebView),
-                  child: WebViewWidget(controller: state.mallWebView),
+                  ),
-                ),
+                ],
-              ],
+              ))),
-            )));
+    );
   }
 
   String getWebTitle() {

star_lock/lib/mine/mall/lockMall_state.dart

@@ -8,7 +8,7 @@ class LockMallState {
   var webProgress = 0.0.obs;
   late WebViewController mallWebView = initWebViewController();
 
-  //初始化webview控制器
+  //初始化webView控制器
   WebViewController initWebViewController() {
     WebViewController allWebView = WebViewController();
     allWebView.setJavaScriptMode(JavaScriptMode.unrestricted);