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ln_jq_app/lib/pages/login/controller.dart

@@ -1,4 +1,7 @@
+import 'dart:async';
+import 'package:flutter/material.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
+import 'package:ln_jq_app/common/model/base_model.dart';
 
 class LoginController extends GetxController with BaseControllerMixin {
   @override
@@ -7,19 +10,71 @@ class LoginController extends GetxController with BaseControllerMixin {
   LoginController();
 
   // 控制输入框的 TextEditingController
+  final TextEditingController phoneController = TextEditingController();
+  final TextEditingController codeController = TextEditingController();
+
+  // 兼容旧逻辑
   final TextEditingController driverIdentityController = TextEditingController();
   final TextEditingController stationIdController = TextEditingController();
   final TextEditingController passwordController = TextEditingController();
 
+  // --- 倒计时逻辑 ---
+  final RxInt countdown = 0.obs;
+  Timer? _timer;
+
+  void startCountdown() async {
+    if (phoneController.text.isEmpty || !phoneController.text.isPhoneNumber) {
+      showToast("请输入正确的手机号");
+      return;
+    }
+
+    if (countdown.value > 0) return;
+
+    // 调用发送验证码接口
+    var responseData = await HttpService.to.post(
+      'appointment/login/sendCode',
+      data: {"mobile": phoneController.text},
+    );
+
+    if (responseData == null && responseData!.data == null) {
+      showToast('验证码发送失败，请稍后重试');
+      return;
+    }
+
+    try {
+      var result = BaseModel.fromJson(responseData.data);
+
+      if (result.code != 0) {
+        showToast(result.error);
+        dismissLoading();
+        return;
+      }
+
+      showToast("验证码已发送");
+
+      countdown.value = 60;
+      _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+        if (countdown.value > 0) {
+          countdown.value--;
+        } else {
+          _timer?.cancel();
+        }
+      });
+    } catch (e) {
+      showToast('验证码服务异常，请稍后重试');
+    }
+  }
+
   @override
   void onInit() {
-
     super.onInit();
   }
 
   @override
   void onClose() {
+    _timer?.cancel();
+    phoneController.dispose();
+    codeController.dispose();
     super.onClose();
   }
-
 }