循环&信息添加&颜色修改
#import "AViewController.h"
@interface AViewController () <UIActionSheetDelegate>
@end
@implementation AViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"下一页" style:UIBarButtonItemStyleDone target:self action:@selector(nextClick)];
}
- (void)nextClick
{
int num = self.navigationController.viewControllers.count+1;
int r = arc4random_uniform(256);
int g = arc4random_uniform(256);
int b = arc4random_uniform(256);
AViewController *av = [[AViewController alloc]init];
av.navigationItem.title = [NSString stringWithFormat:@"第%d页",num];
av.view.backgroundColor = [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:1];
av.hidesBottomBarWhenPushed = YES;
av.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"返回" style:UIBarButtonItemStyleDone target:av action:@selector(backClick)];
[self.navigationController pushViewController:av animated:YES];
}
- (void)backClick
{
UIActionSheet *as = [[UIActionSheet alloc]initWithTitle:@"返回到" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"首页" otherButtonTitles:@"上一页",@"第三页",@"第五页", nil];
[as showInView:self.tabBarController.view];
}
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
NSArray *arr = self.navigationController.viewControllers;
switch (buttonIndex) {
case 0:
{
[self.navigationController popToRootViewControllerAnimated:YES];
}
break;
case 1:
{
[self.navigationController popViewControllerAnimated:YES];
}
break;
case 2:
{
if (arr.count > 2) {
[self.navigationController popToViewController:[arr objectAtIndex:2] animated:YES];
}
}
break;
case 3:
{
if (arr.count > 4) {
[self.navigationController popToViewController:[arr objectAtIndex:4] animated:YES];
}
}
break;
default:
break;
}
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
#import "BViewController.h"
#import "CViewController.h"
@interface BViewController ()
@end
@implementation BViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
}
//保存按钮点击事件
- (IBAction)saveClick:(UIButton *)sender
{
[self.view endEditing:YES];
UITextField *name = (UITextField *)[self.view viewWithTag:1];
UITextField *age = (UITextField *)[self.view viewWithTag:2];
UITextField *num = (UITextField *)[self.view viewWithTag:3];
NSString *str = [NSString stringWithFormat:@"姓名：%@\n年龄：%@\n成绩：%@",name.text,age.text,num.text];
CViewController *cv = [self.tabBarController.viewControllers objectAtIndex:2];
[cv.dataArr addObject:str];
}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[self.view endEditing:YES];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#import <UIKit/UIKit.h>
@interface CViewController : UIViewController
@property (nonatomic,retain)NSMutableArray *dataArr;
@end
#import "CViewController.h"
#import "AppDelegate.h"
@interface CViewController () <UITableViewDataSource,UITableViewDelegate>
{
UITableView *_myTableView;
}
@end
@implementation CViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
_dataArr = [[NSMutableArray alloc]init];
}
return self;
}
- (void)viewWillAppear:(BOOL)animated
{
[_myTableView reloadData];
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
_myTableView = [[UITableView alloc]initWithFrame:CGRectMake(0, 40, 320, [UIScreen mainScreen].bounds.size.height-49-40)];
_myTableView.delegate = self;
_myTableView.dataSource = self;
[self.view addSubview:_myTableView];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return _dataArr.count;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 80;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"qqq"];
if (!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"qqq"];
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(0, 0, 320, 80)];
label.numberOfLines = 0;
label.backgroundColor = [UIColor yellowColor];
label.tag = 1;
[cell.contentView addSubview:label];
}
UILabel *la = (UILabel *)[cell.contentView viewWithTag:1];
la.text = [_dataArr objectAtIndex:indexPath.row];
return cell;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
[_dataArr removeObjectAtIndex:indexPath.row];
[_myTableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#import "DViewController.h"
@interface DViewController () <UIScrollViewDelegate>
{
UIScrollView *_sview1;
UIScrollView *_sview2;
UIScrollView *_sview3;
}
@end
@implementation DViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
_sview1 = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 40, 320, 120)];
_sview1.pagingEnabled = YES;
_sview1.delegate = self;
_sview1.backgroundColor = [UIColor redColor];
_sview1.contentSize = CGSizeMake(320*10, 120);
for (int i = 0; i<10; i++) {
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(i*320, 0, 320, 120)];
label.text = [NSString stringWithFormat:@"%i只青蛙",i+1];
label.textAlignment = NSTextAlignmentCenter;
[_sview1 addSubview:label];
}
[self.view addSubview:_sview1];
_sview2 = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 170, 320, 120)];
_sview2.backgroundColor = [UIColor yellowColor];
_sview2.delegate = self;
_sview2.pagingEnabled = YES;
_sview2.contentSize = CGSizeMake(320*20, 120);
for (int i = 0; i<20; i++) {
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(i*320, 0, 320, 120)];
label.text = [NSString stringWithFormat:@"%i只公鸡",i+1];
label.textAlignment = NSTextAlignmentCenter;
[_sview2 addSubview:label];
}
[self.view addSubview:_sview2];
_sview3 = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 300, 320, 120)];
_sview3.backgroundColor = [UIColor brownColor];
_sview3.pagingEnabled = YES;
_sview3.delegate = self;
_sview3.scrollEnabled = NO;
_sview3.contentSize = CGSizeMake(320*40, 120);
for (int i=0; i<41;i++) {
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(i*320, 0, 320, 120)];
label.text = [NSString stringWithFormat:@"%i条腿",i];
label.textAlignment = NSTextAlignmentCenter;
[_sview3 addSubview:label];
}
[self.view addSubview:_sview3];
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
int a = scrollView.contentOffset.x/320 + 1;
if (scrollView==_sview1) {
[_sview3 setContentOffset:CGPointMake(a*320*4, 0)animated:YES];
} else {
[_sview3 setContentOffset:CGPointMake(a*320*2, 0) animated:YES];
}
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#import "EViewController.h"
@interface EViewController ()
@end
@implementation EViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
}
//slider滑动事件
- (IBAction)colorChange:(UISlider *)sender
{
UISlider *s1 = (UISlider *)[self.view viewWithTag:11];
UISlider *s2 = (UISlider *)[self.view viewWithTag:12];
UISlider *s3 = (UISlider *)[self.view viewWithTag:13];
self.view.backgroundColor = [UIColor colorWithRed:s1.value green:s2.value blue:s3.value alpha:1];
}
//保存按钮点击事件
- (IBAction)saveClick:(UIButton *)sender
{
for (UIViewController *vc in self.tabBarController.viewControllers) {
vc.view.backgroundColor = self.view.backgroundColor;
}
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
#import "MyTabBar.h"
#import "AViewController.h"
#import "BViewController.h"
#import "CViewController.h"
#import "DViewController.h"
#import "EViewController.h"
@interface MyTabBar ()
@end
@implementation MyTabBar
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
AViewController *av = [[AViewController alloc]init];
BViewController *bv = [[BViewController alloc]init];
CViewController *cv = [[CViewController alloc]init];
DViewController *dv = [[DViewController alloc]init];
EViewController *ev = [[EViewController alloc]init];
av.title = @"首页";
bv.title = @"添加";
cv.title = @"联系人";
dv.title = @"动态";
ev.title = @"设置";
UINavigationController *an = [[UINavigationController alloc]initWithRootViewController:av];
NSArray *controllers = [NSArray arrayWithObjects:an,bv,cv,dv,ev, nil];
self.viewControllers = controllers;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
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