Question

我正在弄乱我的故事板而没有涉及代码，并且在将“使用条款”按钮连接到视图控制器后出现此错误。在此行动之前它运作良好。

- 我创建了一个类并将其连接到使用条款视图控制器

- 我用动作推送segue连接

enter image description here

2014-01-22 17:26:45.434 Project[1162:a0b] -[AboutViewController termsOfUseButton:]: unrecognized selector sent to instance 0x8c89d40
2014-01-22 17:26:45.437 Project[1162:a0b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[AboutViewController termsOfUseButton:]: unrecognized selector sent to instance 0x8c89d40'
*** First throw call stack:
(
0   CoreFoundation                      0x0173b5e4 __exceptionPreprocess + 180
1   libobjc.A.dylib                     0x014be8b6 objc_exception_throw + 44
2   CoreFoundation                      0x017d8903 -[NSObject(NSObject) doesNotRecognizeSelector:] + 275
3   CoreFoundation                      0x0172b90b ___forwarding___ + 1019
4   CoreFoundation                      0x0172b4ee _CF_forwarding_prep_0 + 14
5   libobjc.A.dylib                     0x014d0874 -[NSObject performSelector:withObject:withObject:] + 77
6   UIKit                               0x0022e0c2 -[UIApplication sendAction:to:from:forEvent:] + 108
7   UIKit                               0x0022e04e -[UIApplication sendAction:toTarget:fromSender:forEvent:] + 61
8   UIKit                               0x003260c1 -[UIControl sendAction:to:forEvent:] + 66
9   UIKit                               0x00326484 -[UIControl _sendActionsForEvents:withEvent:] + 577
10  UIKit                               0x00325733 -[UIControl touchesEnded:withEvent:] + 641
11  UIKit                               0x0026b51d -[UIWindow _sendTouchesForEvent:] + 852
12  UIKit                               0x0026c184 -[UIWindow sendEvent:] + 1232
13  UIKit                               0x0023fe86 -[UIApplication sendEvent:] + 242
14  UIKit                               0x0022a18f _UIApplicationHandleEventQueue + 11421
15  CoreFoundation                      0x016c483f __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 15
16  CoreFoundation                      0x016c41cb __CFRunLoopDoSources0 + 235
17  CoreFoundation                      0x016e129e __CFRunLoopRun + 910
18  CoreFoundation                      0x016e0ac3 CFRunLoopRunSpecific + 467
19  CoreFoundation                      0x016e08db CFRunLoopRunInMode + 123
20  GraphicsServices                    0x036909e2 GSEventRunModal + 192
21  GraphicsServices                    0x03690809 GSEventRun + 104
22  UIKit                               0x0022cd3b UIApplicationMain + 1225
23  Project                             0x00003a9d main + 141
24  libdyld.dylib                       0x01d77725 start + 0
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)

Answer 1

（Lame但我在写完问题后找到了解决方案）

出现此错误的原因是我在内部修改时创建了一个IBAction-UIButton方法。我删除了该代码，并希望删除跟踪。它似乎不是，我不得不通过单击红色方形点中的X来解除内部的触摸。

enter image description here

Answer 2

我会尝试重新创建按钮和segue，也许你是偶然或任何其他事情改变了IBOutlet名称。

GL HF

在将按钮连接到视图控制器后，无法识别的选择器发送到实例，Storyboard错误

2 个答案: