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);
 
@@ -28,7 +27,10 @@ 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(
+      onPopInvoked: logic.canGoBack,
+      canPop: false,
+      child: Scaffold(
           resizeToAvoidBottomInset: false,
           backgroundColor: const Color(0xFFFFFFFF),
           appBar: TitleAppBar(
@@ -43,15 +45,15 @@ class _LockMallPageState extends State<LockMallPage> {
                     child: LinearProgressIndicator(
                       value: state.webProgress.value,
                       backgroundColor: Colors.grey,
-                    valueColor:
+                      valueColor: AlwaysStoppedAnimation<Color>(AppColors.mainColor),
-                        AlwaysStoppedAnimation<Color>(AppColors.mainColor),
                     ),
                   ),
                   Expanded(
                     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);