UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init]; // 左右按钮颜色 [[UINavigationBar appearance] setBarTintColor:[UIColor whiteColor]] ; // 标题颜色 NSMutableDictionary *attrs = [NSMutableDictionary dict...

在控制器调用恢复状态栏事件#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. [self restoreStatusBarOrientation];}

// 如果需要导航控制器 NavgationController 则需要继承父类（如父类没有导航控制器 或者不需要请忽略本）// 将另一个视图控制器的页面添加到当前页面 - (void)addView { ListViewController *chatViewController = [[ListViewController alloc] initWithNibName:@...

typedefenum : NSUInteger {    Fade = 1,                  //淡入淡出    Push,                      //推挤    Reveal,                    //揭开    MoveIn,                    //覆盖

- (void)viewDidLoad { [superviewDidLoad]; //以下两行代码根据需要设置 self.edgesForExtendedLayout = YES; self.automaticallyAdjustsScrollViewInsets=YES; // 设置CGRectZero从导航栏下开始计算 ...

/** 控制器跳转动画 */+(void)tiaoZhuanDongHua:(NSString *)type {    CATransition *animation = [CATransitionanimation];   //设置运动轨迹的速度    animation.timingFunction =UIViewAnimationCurveEa

- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view from its nib.    // 方法一    if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:...

#import #define NAVBAR_CHANGE_POINT30@interface UINavigationBar (Awesome)- (void)lt_setBackgroundColor:(UIColor *)backgroundColor;- (void)lt_setElementsAlpha:(CGFloat)alpha;- (

#import "TableViewController.h"static NSString *ident =@"cell";#define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a]#define RGB(r,g,b) RG

#import <UIKit/UIKit.h>@protocol BackButtonHandlerProtocol <NSObject>@optional/** 重写下面的方法以拦截导航栏返回按钮点击事件，返回 YES 则 pop，NO 则不 pop @return <#return value description#> */-(BOO...

//去掉返回按钮 self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@""style:(UIBarButtonItemStyleDone)target:selfaction:nil];// 去掉返回手势if ([self.navigationCo

- (void)viewWillAppear:(BOOL)animated {// 改背景图    [self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"0031"] forBarMetrics:(UIBarMetricsDefault)];// 去掉导航条底部黑线

[self.navigationItem setHidesBackButton:YES];//让返回按钮不显示

-(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{    if(section==0) {        return 200;    }        return 15;}-(UIView*)tableView:(UITableView *

self.navigationController.delegate = self;- (void) navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animat

//方法一- (void)setNav { // 导航栏背景颜色 [self.navigationController.navigationBar setBarTintColor:[UIColor colorWithRed:0.000 green:0.800blue:0.800 alpha:1.000]]; // 导航栏标题字体颜色 [self.na...

self.navigationController.navigationBar.translucent = NO;//半透明self.automaticallyAdjustsScrollViewInsets =NO;//取消导航栏自动适应self.edgesForExtendedLayout =UIRectEdgeNone;// 设置vi

[self.navigationController.navigationBarsetBarTintColor:[UIColorwhiteColor]];

是因为使用了IQKeyBoardManager 问题加上这段代码解决-(void)loadView { UIScrollView *scView = [[UIScrollView alloc]initWithFrame:[UIScreen mainScreen].bounds]; self.view = scView;}

//方法一- (void)setCleanNavtion { //自定义背景 [self.navigationController.navigationBarsetBackgroundImage:[UIImagenew] forBarMetrics:UIBarMetricsDefault]; //消除阴影 self.navigationContr...

UIBarButtonItem *button =[[UIBarButtonItem alloc]initWithTitle:@"返回" style:UIBarButtonItemStyleDone target:self action:@selector(closeConversation)];    self.navigationItem.rightBarButtonItem = butt