This question shows research effort; it is useful and clear
0
This question does not show any research effort; it is unclear or not useful
Bookmark this question.
Show activity on this post.
在我连接标签之前没有崩溃。任何类型的连接都会导致:
Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x8d66200> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key