fix:增加返回页面时和点击搜索时收起键盘

lib/tools/keySearchWidget.dart

@@ -53,6 +53,7 @@ class KeySearchWidget extends StatelessWidget {
                 controller: editingController,
                 autofocus: false,
                 textAlign: TextAlign.start,
+                textInputAction: TextInputAction.search,
                 onChanged: (String value) {
                   AppLog.log('onChanged:$value');
                 },
@@ -60,6 +61,7 @@ class KeySearchWidget extends StatelessWidget {
                   AppLog.log('onEditingComplete:');
                 },
                 onSubmitted: (String value) {
+                  FocusScope.of(context).unfocus(); // 收起键盘
                   onSubmittedAction!();
                 },
                 decoration: InputDecoration(

lib/tools/titleAppBar.dart

@@ -64,6 +64,7 @@ class _TitleAppBarState extends State<TitleAppBar> {
                           EasyLoading.dismiss();
                         }
                         Navigator.pop(context);
+                        FocusScope.of(context).unfocus(); // 收起键盘
                       }
                     })
                 : Container()),