bool _WebTryThreadLock(bool), 0x8053ce0: Tried to obtain the web lock from a thread other than the main thread or the web thread. This may be a result of calling to UIKit from a secondary thread. Crashing now...
我收到了这个错误.
今天我第一次发现了这个错误,显示了密码对话框,并且顶部显示了alertview,直到viewWillAppear显示视图时才会出现.这一切似乎在我前几天开发时都很好用.不确定为什么线程锁已经丢失以及如何实现它？