新增的UIButton到App的UIButton崩潰應用
UIButton *playButton = [UIButton buttonWithType:UIButtonTypeCustom];
[playButton addTarget:self action:@selector(play:) forControlEvents:UIControlEventTouchUpInside];
UIImage *image = [UIImage imageNamed:@"play.png"];
[playButton setImage:image forState:UIControlStateNormal];
當我運行它崩潰和消息是UIButtonview無法識別選擇的應用程序
沒有異常斷點
實測值這是在崩潰
[toolbar setItems:toolbarItems];
我想我沒有正確添加UIButton到t oolbar
//Add buttons to the array
NSArray *toolbarItems = [NSArray arrayWithObjects: settingsButton, flexItem, rewind, flexItem, playButton, flexItem, pause, flexItem, modalBarButtonItem, nil];
[toolbar setItems:toolbarItems];
Anyideas來解決這個問題。
感謝您的幫助。
UIBarButtonItem * play = [[UIBarButtonItem alloc] initWithCustomView:playButton]; self.navigationItem.leftBarButtonItem = play;我現在做了這些更改應用程序不崩潰,但沒有看到uibutton – user1120133 2012-02-01 18:26:27