登录页验证码倒计时/登录页禁用Android侧滑返回

lib/pages/frame/sign_in/controller.dart

@@ -26,6 +26,7 @@ class SignInController extends GetxController {
   RxBool codeEnable = false.obs;
   RxBool checkBox = false.obs;
   RxBool loginBtnEable = false.obs;
+  RxString codeTileStr = "获取验证码".obs;
 
   /// 倒计时的计时器。
   late Timer _timer;
@@ -176,11 +177,13 @@ class SignInController extends GetxController {
         _seconds = 60;
         verifyStr.value = '重新发送';
         codeEnable.value = true;
+        codeTileStr.value = "重新发送验证码";
         return;
       }
-      _seconds--;
       verifyStr.value = '已发送$_seconds' + 's';
+      codeTileStr.value = "${_seconds}s后重试";
       codeEnable.value = false;
+      _seconds--;
     });
   }
 

lib/pages/frame/sign_in/view.dart

@@ -590,7 +590,9 @@ class SignInPage extends GetView<SignInController> {
   }
 
   Widget buildAndroidSigin(BuildContext buildContext) {
-    return GestureDetector(
+    return WillPopScope(onWillPop: () async{
+      return false;
+    },child: GestureDetector(
       behavior: HitTestBehavior.translucent,
       onTap: () => Focus.of(buildContext).unfocus(),
       child: SingleChildScrollView(
@@ -647,7 +649,7 @@ class SignInPage extends GetView<SignInController> {
                                 cursorColor: kPrimaryColor,
                                 onSaved: (email) {},
                                 style:
-                                    const TextStyle(color: Color(0xFF6F35A5)),
+                                const TextStyle(color: Color(0xFF6F35A5)),
                                 decoration: const InputDecoration(
                                   labelStyle: TextStyle(color: Colors.black),
                                   fillColor: kPrimaryLightColor,
@@ -655,15 +657,15 @@ class SignInPage extends GetView<SignInController> {
                                   prefixIconColor: Color(0xFF6F35A5),
                                   filled: true,
                                   contentPadding:
-                                      EdgeInsets.fromLTRB(10, 10, 10, 10),
+                                  EdgeInsets.fromLTRB(10, 10, 10, 10),
                                   border: OutlineInputBorder(
                                     borderRadius:
-                                        BorderRadius.all(Radius.circular(30)),
+                                    BorderRadius.all(Radius.circular(30)),
                                     borderSide: BorderSide.none,
                                   ),
                                   hintText: "输入手机号",
                                   hintStyle:
-                                      TextStyle(color: Color(0xFF6F35A5)),
+                                  TextStyle(color: Color(0xFF6F35A5)),
                                   prefixIcon: Padding(
                                     padding: EdgeInsets.only(
                                         left: defaultPadding,
@@ -686,18 +688,18 @@ class SignInPage extends GetView<SignInController> {
                                     labelStyle: TextStyle(color: Colors.black),
                                     fillColor: kPrimaryLightColor,
                                     contentPadding:
-                                        EdgeInsets.fromLTRB(10, 10, 10, 10),
+                                    EdgeInsets.fromLTRB(10, 10, 10, 10),
                                     iconColor: Color(0xFF6F35A5),
                                     prefixIconColor: Color(0xFF6F35A5),
                                     filled: true,
                                     border: OutlineInputBorder(
                                       borderRadius:
-                                          BorderRadius.all(Radius.circular(30)),
+                                      BorderRadius.all(Radius.circular(30)),
                                       borderSide: BorderSide.none,
                                     ),
                                     hintText: "输入验证码",
                                     hintStyle:
-                                        TextStyle(color: Color(0xFF6F35A5)),
+                                    TextStyle(color: Color(0xFF6F35A5)),
                                     prefixIcon: Padding(
                                       padding: EdgeInsets.all(defaultPadding),
                                       child: Icon(Icons.lock),
@@ -711,11 +713,11 @@ class SignInPage extends GetView<SignInController> {
                                   Flexible(child: Container()),
                                   GestureDetector(
                                     onTap: () => controller.chageCodeStatus(),
-                                    child: const Text(
-                                      "获取验证码",
-                                      style: TextStyle(
+                                    child:  Obx(()=>Text(
+                                      controller.codeTileStr.value,
+                                      style: const TextStyle(
                                           color: Colors.white54, fontSize: 12),
-                                    ),
+                                    )),
                                   )
                                 ],
                               ),
@@ -752,8 +754,7 @@ class SignInPage extends GetView<SignInController> {
           ),
         ),
       ),
-    );
-
+    ),);
     // return GestureDetector(
     //   behavior: HitTestBehavior.translucent,
     //   onTap: () => FocusScope.of(buildContext).unfocus(),