我可以给图片导航栏,也改变了导航栏按钮项的图像。由于某种原因导航栏图像,我猜,重叠导航栏按钮图像。当我点击左侧的导航栏图像时,导航栏按钮正常工作,但不会在导航栏图像上显示。这里是代码;导航栏图片隐藏自定义导航栏按钮
UIImage *imagebar = [UIImage imageNamed: @"schedule-strip.png"];
UIImageView *imageView = [[UIImageView alloc] initWithImage: imagebar];
imageView.frame = CGRectMake(0, 0, 190, 44);
imageView.contentMode = UIViewContentModeScaleAspectFill;
self.navigationItem.titleView = imageView;
UIImage* image = [UIImage imageNamed:@"back-icon.png"];
CGRect frame = CGRectMake(0, 0, image.size.width, image.size.height);
UIButton* someButton = [[UIButton alloc] initWithFrame:frame];
[someButton setBackgroundImage:image forState:UIControlStateNormal];
[someButton setShowsTouchWhenHighlighted:YES];
[someButton addTarget:self action:@selector(backToMore) forControlEvents:UIControlEventTouchUpInside];
UIBarButtonItem* someBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:someButton];
[self.navigationItem setLeftBarButtonItem:someBarButtonItem];
[someBarButtonItem release];
[someButton release];
帮我一把。
试试imageView.clipToBounds = YES; – Amit 2017-07-02 02:17:07