Iphone 导航栏中的信息灯按钮
如何更改此代码,以便在导航栏的右角有一个信息按钮而不是一个单词Iphone 导航栏中的信息灯按钮,iphone,ios,uibutton,uinavigationbar,Iphone,Ios,Uibutton,Uinavigationbar,如何更改此代码,以便在导航栏的右角有一个信息按钮而不是一个单词 - (void)viewDidLoad { [self setTitle:@"About"]; [super viewDidLoad]; UIBarButtonItem *addButton = [[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"info", @"")
- (void)viewDidLoad {
[self setTitle:@"About"];
[super viewDidLoad];
UIBarButtonItem *addButton = [[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"info", @"")
style:UIBarButtonItemStyleBordered
target:self
action:@selector(addAction:)] autorelease];
self.navigationItem.rightBarButtonItem = addButton;
}
这个问题经常被问到
UIImage *buttonImage = [UIImage imageNamed:@"UIButtonInformationIcon.jpg"];
//create the button and assign the image
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button setImage:buttonImage forState:UIControlStateNormal];
//set the frame of the button to the size of the image
button.frame = CGRectMake(0, 0, buttonImage.size.width, buttonImage.size.height);
[button addTarget:self action:@selector(anyActionYouWant) forControlEvents:UIControlEventTouchUpInside];
//create a UIBarButtonItem with the button as a custom view
self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithCustomView:button]autorelease];
以下是几种解决方案中的一种。或者。。。在将按钮添加到标题栏时,可以从下拉列表中选择所需的按钮类型。您需要选择“信息灯”类型