主要代码如下: //自定义导航栏返回按钮 self.navigationItem.leftBarButtonItem = ({ //导航栏返回背景视图 UIView *view = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 160, 44)]; //返回按钮 UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 12, 20, 20)]; [button setBackg…

UISwitch开关控件 开关代替了点选框.开关是到目前为止用起来最简单的控件,不过仍然可以作一定程度的定制化. 一.创建 UISwitch* mySwitch = [[ UISwitchalloc]initWithFrame:CGRectMake(200.0,10.0,0.0,0.0)]; 是不是很奇怪,大小竟然是0.0×0.0,没错,系统会自动帮你决定最佳的尺寸,你自己写的尺寸会被忽略掉,你只要定义好相对父视图的位置就好了.默认尺寸为79 * 27. 二.显示控件 [ parrentView…

在实际开发过程, 我们使用navigationController时,上一个标题过长,导致下一个界面的返回按钮文本过长,比较难看,如果标题取名过短,又不能完全表达含义. 下面时如何实现返回按钮的Title 自定义 在当前界面的- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil  方法中实现返回Title的设置,代码如下: - (id)initWithNibName:(NSString *…

iOS  上UINavigationController视图压栈形式,可以在当前视图无限制push许多视图,然而一些会觉得自带的push按钮不够美观,而且当上的上一个页面title很长的时候,那个返回按钮就很长,怎样定义一个自己返回按钮呢?像第三幅图片一样...    需要push的视图里面定义一个事件 - (IBAction)pushVC:(id)sender { NavViewController *navVC = (NavViewController *)[self.storyboard…

.扩展UIviewController UIViewController+BackButtonHandler.h #import <UIKit/UIKit.h> @protocol BackButtonHandlerProtocol <NSObject> @optional // Override this method in UIViewController derived class to handle 'Back' button click -(BOOL)navigation…

1.扩展UIviewController UIViewController+BackButtonHandler.h #import <UIKit/UIKit.h> @protocol BackButtonHandlerProtocol <NSObject> @optional // Override this method in UIViewController derived class to handle 'Back' button click -(BOOL)navigatio…

自定义右侧的一个按钮 UIBarButtonItem *myButton = [[UIBarButtonItem alloc] initWithTitle:@"主页" style:UIBarButtonItemStyleBordered target:self action:@selector(clickEvent)]; self.navigationItem.rightBarButtonItem = myButton; 自定义右侧多个按钮 //两个按钮的父类view UIView *…

//两个按钮的父类view UIView *rightButtonView = [[UIView alloc] initWithFrame:CGRectMake(, , , )]; //历史浏览按钮 UIButton *historyBtn = [[UIButton alloc] initWithFrame:CGRectMake(, , , )]; [rightButtonView addSubview:historyBtn]; [historyBtn setImage:[UIImage ima…

系统默认颜色是蓝色的 视觉效果非常难看 在push进的ViewController中写 //修改UINavigationController的文字颜色 self.navigationController.navigationBar.tintColor=[UIColor whiteColor]; //修改UINavigationController的前景颜色 self.navigationController.navigationBar.barTintColor=[UIColor colorWit…

UIImage *btnimage = [UIImage imageNamed:@"about.png"]; UIButton *btn = [[UIButton alloc] initWithFrame:self.navigationController.navigationBar.frame]; btn.showsTouchWhenHighlighted = YES; [btn addTarget:self action:@selector(infoAction:) forCont…