feat: 新增电脑版登录

lib/pages/webview/controller.dart

@@ -40,9 +40,9 @@ class WebviewController extends GetxController {
     webviewInit();
   }
 
-  webviewInit() {
+  webviewInit({String uaType = 'mob'}) {
     controller
-      ..setUserAgent(Request().headerUa())
+      ..setUserAgent(Request().headerUa(type: uaType))
       ..setJavaScriptMode(JavaScriptMode.unrestricted)
       ..setNavigationDelegate(
         NavigationDelegate(

lib/pages/webview/view.dart

@@ -27,13 +27,14 @@ class _WebviewPageState extends State<WebviewPage> {
           actions: [
             const SizedBox(width: 4),
             IconButton(
-              tooltip: '刷新',
+              tooltip: '刷新网页',
               onPressed: () {
                 _webviewController.controller.reload();
               },
               icon: Icon(Icons.refresh_outlined,
                   color: Theme.of(context).colorScheme.primary),
             ),
+            if (_webviewController.type.value != 'login')
               IconButton(
                 tooltip: '用外部浏览器打开',
                 onPressed: () {
@@ -42,14 +43,16 @@ class _WebviewPageState extends State<WebviewPage> {
                 icon: Icon(Icons.open_in_browser_outlined,
                     color: Theme.of(context).colorScheme.primary),
               ),
-            Obx(
-              () => _webviewController.type.value == 'login'
-                  ? TextButton(
+            if (_webviewController.type.value == 'login')...<Widget>[
+              TextButton(
                 onPressed: () => _webviewController.confirmLogin(null),
-                      child: const Text('刷新登录状态'),
-                    )
-                  : const SizedBox(),
+                child: const Text('刷新登录态'),
               ),
+              TextButton(
+                child: const Text('电脑版'),
+                onPressed: () => _webviewController.webviewInit(uaType: 'pc'),
+              )
+            ],
             const SizedBox(width: 12)
           ],
         ),
@@ -66,14 +69,23 @@ class _WebviewPageState extends State<WebviewPage> {
                 ),
               ),
             ),
-            if (_webviewController.type.value == 'login')
+            if (_webviewController.type.value == 'login') ...<Widget>[
               Container(
                 width: double.infinity,
                 color: Theme.of(context).colorScheme.onInverseSurface,
                 padding: const EdgeInsets.only(
                     left: 12, right: 12, top: 6, bottom: 6),
-                child: const Text('登录成功未自动跳转?  请点击右上角「刷新登录状态」'),
+                child: const Text('登录成功未自动跳转? 请点击右上角「刷新登录态」'),
               ),
+              const SizedBox(height: 4),
+              Container(
+                width: double.infinity,
+                color: Theme.of(context).colorScheme.onInverseSurface,
+                padding: const EdgeInsets.only(
+                    left: 12, right: 12, top: 6, bottom: 6),
+                child: const Text('如需二维码登录，请点击「电脑版」，放大左侧二维码，截图后官方app或另一设备扫码，授权后点击「刷新登录态」'),
+              ),
+            ],
             Expanded(
               child: WebViewWidget(controller: _webviewController.controller),
             ),