手机号脱敏显示

lib/ui/pages/setting/account_page.dart

@@ -63,7 +63,7 @@ class AccountPage extends StatelessWidget {
                                   leading: Icon(Icons.mobile_friendly),
                                   title: Text('手机号绑定'),
                                   subtitle: Text(
-                                    state.phone != '' ? state.phone : '未绑定',
+                                    state.phone != '' ? '${state.phone.substring(0, 3)}****${state.phone.substring(7, 11)}' : '未绑定',
                                     style: TextStyle(
                                       fontSize: 14.0,
                                       color: Colors.grey,

lib/ui/pages/setting/account_phone_page.dart

@@ -27,13 +27,13 @@ class AccountPhonePage extends StatelessWidget {
                 color: Colors.white, // 设置返回图标按钮的颜色
               ),
             ),
-            body: state.phone == ''
+            body: state.phone != ''
                 ? Center(
                     child: Column(children: [
                       SizedBox(height: 120),
                       Text('已绑定手机号'),
                       Text(
-                        state.phone,
+                        '${state.phone.substring(0, 3)}****${state.phone.substring(7, 11)}',
                         style: TextStyle(
                           fontSize: 18.0,
                           fontWeight: FontWeight.bold,