【发布时间】:2011-07-06 18:35:30
【问题描述】:
我得到 NSCFData resignFirstResponder - 无法识别的选择器发送到实例。但为什么呢?
@interface { UITextField *Field; } @end
@implementation
-(BOOL) textFieldShouldBeginEditing:(UITextField*)textField {
Field = textField;
return YES;
}
-(void) viewWillDisappear:(BOOL)animated
{
[Field resignFirstResponder];
}
@end
我的调用栈
0 核心基础 0x35f08c7b __exceptionPreprocess + 114 1874 1 libobjc.A.dylib 0x30186ee8 objc_exception_throw + 40 1875 2 核心基础 0x35f0a3e3 -[NSObject(NSObject)不识别选择器:] + 98 1876 3 CoreFoundation 0x35eaf467 ___转发___ + 506 1877 4 核心基础 0x35eaf220 _CF_forwarding_prep_0 + 48 1878 5 MegaDish 0x000187eb-[MapViewController viewWillDisappear:] + 34 1879 6 UIKit 0x3389d438-[UINavigationController viewWillDisappear:] + 112【问题讨论】:
标签: iphone memory-management memory-leaks