UITextField的自动更正在使用iOS 4.3 sdk构建目标的模拟器上导致我的应用程序崩溃。在使用iOS 4.2 sdk的设备和模拟器中可以正常工作。
还有其他人遇到这个问题吗?我想这可能是4.3 sdk的一个错误?
只要我输入第二个字符,就会立即出现堆栈跟踪。
#0 0x01c01000 in objc_assign_ivar ()
#1 0x03b7ec34 in -[AppleSpell init] ()
#2 0x007e7538 in -[UITextChecker _checker] ()
#3 0x007e8de9 in -[UITextChecker checkSpellingOfString:startingAt:language:wrap:correction:] ()
#4 0x0b335725 in TIInputManagerZephyr::lookup_spellcheck_candidates(KB::String const&) ()
#5 0x0b3353f3 in TIInputManagerZephyr::lookup_static_dynamic_candidates(KB::String const&, KB::String const&, KB::Vector<KB::FPoint> const&, bool) ()
#6 0x0b332b2b in TIInputManager::lookup() ()
#7 0x0b332e18 in TIInputManager::autocorrection() ()
#8 0x0b34a06b in -[TIKeyboardInputManagerZephyr autocorrection] ()
#9 0x005cfbe8 in -[UIKeyboardImpl generateCandidatesWithCompletions:] ()
#10 0x005cfc3b in -[UIKeyboardImpl generateCandidates] ()
#11 0x005dca23 in -[UIKeyboardImpl addInputString:fromVariantKey:] ()
#12 0x005de71b in -[UIKeyboardImpl handleKeyEvent:] ()
#13 0x0070a2ee in -[UIKeyboardLayoutStar sendStringAction:forKey:] ()
#14 0x0070ed19 in -[UIKeyboardLayoutStar touchUp:] ()
#15 0x005ebda2 in -[UIKeyboardLayout touchesEnded:withEvent:] ()
#16 0x004b8ded in -[UIWindow _sendTouchesForEvent:] ()
#17 0x00499c37 in -[UIApplication sendEvent:] ()
#18 0x0049ef2e in _UIApplicationHandleEvent ()
#19 0x02011992 in PurpleEventCallback ()
#20 0x0176a944 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ ()
#21 0x016cacf7 in __CFRunLoopDoSource1 ()
#22 0x016c7f83 in __CFRunLoopRun ()
#23 0x016c7840 in CFRunLoopRunSpecific ()
#24 0x016c7761 in CFRunLoopRunInMode ()
#25 0x020101c4 in GSEventRunModal ()
#26 0x02010289 in GSEventRun ()
#27 0x004a2c93 in UIApplicationMain ()
有时候,你会看到一个简单得多的跟踪,它只是从主函数开始,然后立即在 objc_assign_ivar
处停止。当在文本字段(例如 UISearchBar)中输入时也会发生这种情况。