KuDianProject/Login/controller/KDPPhoneLoginViewController.m

 @property (nonatomic, strong) UIButton *sendCodeBtn;
 
 @property (nonatomic, strong) NSTimer *timer;
+// 保存的手机验证码
+@property (nonatomic, strong) NSString *saveCode;
 
 @end
 
     phoneField.textColor = [UIColor colorWithHex:0x333333];
     phoneField.font = FONT_SYS(16);
     phoneField.placeholder = @"请输入手机号";
+    phoneField.clearButtonMode = UITextFieldViewModeWhileEditing;
     [phoneField addTarget:self action:@selector(valueChanged:) forControlEvents:UIControlEventValueChanged];
     self.phoneTextField = phoneField;
     [self.view addSubview:self.phoneTextField];
     phoneLine.backgroundColor = [UIColor colorWithHex:0xD1D1D1];
     [self.view addSubview:phoneLine];
     
-    self.codeField = [[UITextField alloc] initWithFrame:CGRectMake(32, phoneLine.bottom + 27, self.phoneTextField.width, self.phoneTextField.height)];
+    self.codeField = [[UITextField alloc] initWithFrame:CGRectMake(32, phoneLine.bottom + 27, phoneLine.width, self.phoneTextField.height)];
     self.codeField.keyboardType = UIKeyboardTypePhonePad;
     self.codeField.textColor = [UIColor colorWithHex:0x333333];
     self.codeField.font = FONT_SYS(16);
     self.codeField.placeholder = @"请输入验证码";
+    self.codeField.clearButtonMode = UITextFieldViewModeWhileEditing;
     [self.view addSubview:self.codeField];
     
     UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(32, self.codeField.bottom + 12, SCREEN_WIDTH-64, 1)];
                 [vc dismissViewControllerAnimated:YES completion:nil];
             }
         } failure:^(NSError * _Nonnull error) {
+            [MBProgressHUD showError:@"验证码输入错误"];
             [LoadingView dismiss];
         }];