Gavin.han

摘要： 在.m文件中修改方法- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation默认为竖屏：- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation{ return (interfaceOrientation != UIInterfaceOrientationPortrait);//竖屏}修改后为：- (BOOL)shouldAutorotateT. 阅读全文

摘要： //slider控件值改变- (IBAction)sliderChanged:(id)sender { UISlider *slider = (UISlider *)sender;//用一个UISlider对象来接收sender int intValue = (int)(slider.value); NSString *strValue = [[NSString alloc] initWithFormat:@"%d",intValue];//将int 转化为NSString类型的一种方法 sliderLabel.text = strValue; [strValue rele 阅读全文

摘要： 方法一：在button按钮的点击事件中加上[self.textFiled resignFirstResponder];方法二：在xib文件中，可以不在View页面上添加一个View控件 ,一个简单的办法是将View页面的类设置为UIControl(该类继承与UIView).h文件：#import <UIKit/UIKit.h>@interface HomeViewController : UIViewController@property (retain, nonatomic) IBOutlet UITextField *nameField;@property (retain, n 阅读全文

摘要： - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease]; // Override point for customization after application launch. self.window.backgroundColor = [U... 阅读全文