#pragma mark-(AppDelegate.H文件)----------------------------------------------------------------------- #pragma mark-(.M文件)----------------------------------------------------------------------- #import "AppDelegate.h" #import "NavigationViewController.h" #import "NewsListTVController.h" @interface AppDelegate () @end @implementation AppDelegate - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; // Override point for customization after application launch. self.window.backgroundColor = [UIColor whiteColor]; [self.window makeKeyAndVisible]; NewsListTVController * newListVC = [[NewsListTVController alloc]init]; NavigationViewController * navlVC = [[NavigationViewController alloc]initWithRootViewController:newListVC]; self.window.rootViewController = navlVC; [newListVC release]; [navlVC release]; return YES; }
#pragma mark (NavigationViewController .h文件)-------------------------------------------------------------------------------------------------------- #import <UIKit/UIKit.h> @interface NavigationViewController : UINavigationController @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- #import "NavigationViewController.h" #import "MacroHeader.h" #import "NewsListTVController.h" @interface NavigationViewController () @end @implementation NavigationViewController - (void)viewDidLoad { [super viewDidLoad]; [self commonsetting];//设置共有的导航栏属性 } -(void)commonsetting{ self.navigationBar.barTintColor = kmarginNavColor; self.navigationBar.tintColor = [UIColor whiteColor]; } //内存安全处理 - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; if ([self isViewLoaded] && !self.view.window) { self.view = nil; } }
#ifndef wangyiNews_09_17_MacroHeader_h #define wangyiNews_09_17_MacroHeader_h //共有导航栏颜色 #define kmarginNavColor [UIColor colorWithRed:171/255.0 green:41/255.0 blue:15/255.0 alpha:1.0] #define kFont_date [UIFont systemFontOfSize:10] #define UIColorFromHexWithAlpha(hexValue,a) [UIColor colorWithRed:((float)((hexValue & 0xFF0000) >> 16))/255.0 green:((float)((hexValue & 0xFF00) >> 8))/255.0 blue:((float)(hexValue & 0xFF))/255.0 alpha:a] #define UIColorFromHex(hexValue) UIColorFromHexWithAlpha(hexValue,1.0) #endif
#pragma mark (NewsListTVController .h文件)-------------------------------------------------------------------------------------------------------- #import <UIKit/UIKit.h> @class Model; @class Model_Detail; @interface NewsListTVController : UITableViewController @property(nonatomic,retain)Model * mod; @property(nonatomic,retain)NSMutableArray * arry; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // // NewsListTVController.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "NewsListTVController.h" #import "Model.h" #import "Type01TVCell.h" #import "Type02TVCell.h" #import "Type03TVCell.h" #import "DetailViewController.h" #import "Model_Detail.h" @interface NewsListTVController () @property(nonatomic,retain)NSMutableArray * dataSource;//存放数据源 @end @implementation NewsListTVController - (void)loadView { [super loadView]; } - (void)viewDidLoad { [super viewDidLoad]; [self customisedNavBar]; [self readFromPlist]; [self.tableView registerClass:[Type01TVCell class] forCellReuseIdentifier:@"type01"]; [self.tableView registerClass:[Type02TVCell class] forCellReuseIdentifier:@"type02"]; [self.tableView registerClass:[Type03TVCell class] forCellReuseIdentifier:@"type03"]; } //布局私有的导航栏 -(void)customisedNavBar{ self.navigationItem.title = @"网易新闻"; UIBarButtonItem * left = [[UIBarButtonItem alloc]initWithTitle:@"注册" style:UIBarButtonItemStylePlain target:self action:@selector(handleRegister:)]; left.tintColor = [UIColor whiteColor]; self.navigationItem.leftBarButtonItem = left; UIBarButtonItem * right = [[UIBarButtonItem alloc]initWithTitle:@"登陆" style:UIBarButtonItemStylePlain target:self action:@selector(handleLogin:)]; right.tintColor = [UIColor whiteColor]; self.navigationItem.rightBarButtonItem = right; } //首页注册按钮点击事件 -(void)handleRegister:(UIBarButtonItem *)sender{ NSLog(@"点击注册按钮"); } //首页登陆按钮点击事件 -(void)handleLogin:(UIBarButtonItem *)sender{ NSLog(@"点击登陆按钮"); } //读取本地数据源 -(void)readFromPlist{ self.dataSource = [NSMutableArray arrayWithCapacity:0]; NSString * filePath = [[NSBundle mainBundle] pathForResource:@"NewsData" ofType:@"plist"]; NSDictionary * data = [NSDictionary dictionaryWithContentsOfFile:filePath]; for (NSString * key in data) { if ([key isEqualToString:@"news"]) { NSArray *newsArr = [NSArray arrayWithArray:[data objectForKey:key]]; for (NSDictionary * dic in newsArr) { Model * model = [[Model alloc]initWithDic:dic]; [_dataSource addObject:model]; [model release]; } } } } //内存警告处理 - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; if ([self isViewLoaded] && !self.view.window) { self.view = nil; } } #pragma mark - Table view data source - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.dataSource.count; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { Model * model = self.dataSource[indexPath.row]; int num = indexPath.row % 3; if (num == 0) { Type01TVCell *cell = [tableView dequeueReusableCellWithIdentifier:@"type01" forIndexPath:indexPath]; cell.model = model; return cell; } if (num == 1) { Type02TVCell *cell = [tableView dequeueReusableCellWithIdentifier:@"type02" forIndexPath:indexPath]; cell.model = model; return cell; } if (num == 2) { Type03TVCell *cell = [tableView dequeueReusableCellWithIdentifier:@"type03" forIndexPath:indexPath]; cell.model = model; return cell; } return nil; } -(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{ int num = indexPath.row % 3; if (num == 2) { return 250; } return 130; } //选中某一行新闻进入新闻详情 -(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ self.mod = self.dataSource[indexPath.row]; Model_Detail * moArr = [[Model_Detail alloc]init]; moArr.title = _mod.title; moArr.summary = _mod.summary; moArr.date = _mod.PUBLISHDATE; moArr.imageView = _mod.imageview; DetailViewController * detailVC = [[DetailViewController alloc]init]; self.arry = [NSMutableArray arrayWithArray: [moArr getArray]];//成功得到数据 [self.navigationController pushViewController:detailVC animated:YES]; [detailVC release]; } -(void)viewWillDisappear:(BOOL)animated{ DetailViewController * detailVC = [[DetailViewController alloc]init]; detailVC.arr = self.arry; NSLog(@"%@",_arry); NSLog(@"页面将要消失%@",detailVC.arr); } /* // Override to support conditional editing of the table view. - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the specified item to be editable. return YES; } */ /* // Override to support editing the table view. - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { // Delete the row from the data source [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade]; } else if (editingStyle == UITableViewCellEditingStyleInsert) { // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view } } */ /* // Override to support rearranging the table view. - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath { } */ /* // Override to support conditional rearranging of the table view. - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the item to be re-orderable. return YES; } */ /* #pragma mark - Navigation // In a storyboard-based application, you will often want to do a little preparation before navigation - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { // Get the new view controller using [segue destinationViewController]. // Pass the selected object to the new view controller. } */ @end
#pragma mark (Type01TVCell .h文件)-------------------------------------------------------------------------------------------------------- #import <UIKit/UIKit.h> @class Model; @interface Type01TVCell : UITableViewCell @property(nonatomic,retain)Model * model; @property(nonatomic,retain)UILabel * titleLabel; @property(nonatomic,retain)UILabel * summaryLabel; @property(nonatomic,retain)UILabel * dateLabel; @property(nonatomic,retain)UIImageView * viewImage; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // // Type01TVCell.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "Type01TVCell.h" #import "Model.h" #import "MacroHeader.h" @implementation Type01TVCell -(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{ self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; if (self) { [self.contentView addSubview:self.titleLabel]; [self.contentView addSubview:self.summaryLabel]; [self.contentView addSubview:self.dateLabel]; self.viewImage =[[UIImageView alloc]initWithFrame:CGRectMake(25, 30, 50, 50)]; _viewImage.tag = 101; //新闻图片是随机出现的 [_viewImage setImage:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:[NSString stringWithFormat:@"new%d",(arc4random()%7)+1] ofType:@"png"]]]; // NSLog(@"%d",(arc4random()%7)+1); [self.contentView addSubview:_viewImage]; } return self; } -(UILabel *)titleLabel{ if (!_titleLabel) { self.titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(10, 5, 310, 15)]; _titleLabel.backgroundColor = UIColorFromHex(0xEEEEE0); } return [[_titleLabel retain]autorelease]; } -(UILabel *)summaryLabel{ if (!_summaryLabel) { self.summaryLabel = [[UILabel alloc]initWithFrame:CGRectMake(80, 30, 275, 80)]; self.summaryLabel.adjustsFontSizeToFitWidth = YES; self.summaryLabel.numberOfLines = 0; self.summaryLabel.font = [UIFont systemFontOfSize:15]; } return [[_summaryLabel retain]autorelease]; } -(UILabel *)dateLabel{ if (!_dateLabel) { self.dateLabel = [[UILabel alloc]initWithFrame:CGRectMake(250, 110, 50, 10)]; _dateLabel.font = [UIFont systemFontOfSize:10]; } return [[_dateLabel retain]autorelease]; } -(void)setModel:(Model *)model{ if (self.model != model) { [_model release]; _model = [_model retain]; } self.titleLabel.text = model.title; self.summaryLabel.text = [[model.summary substringToIndex:100]stringByAppendingString:@"..."]; self.dateLabel.text = model.PUBLISHDATE; model.imageview = self.imageView; self.viewImage = model.imageview; } @end
#pragma mark (Type02TVCell .h文件)-------------------------------------------------------------------------------------------------------- #import <UIKit/UIKit.h> @class Model; @interface Type02TVCell : UITableViewCell @property(nonatomic,retain)Model * model; @property(nonatomic,retain)UILabel * titleLabel; @property(nonatomic,retain)UILabel * summaryLabel; @property(nonatomic,retain)UILabel * dateLabel; @property(nonatomic,retain)UIImageView * viewImage; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // // Type02TVCell.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "Type02TVCell.h" #import "Model.h" #import "MacroHeader.h" @implementation Type02TVCell -(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{ self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; if (self) { [self.contentView addSubview:self.titleLabel]; [self.contentView addSubview:self.summaryLabel]; [self.contentView addSubview:self.dateLabel]; self.viewImage =[[UIImageView alloc]initWithFrame:CGRectMake(290, 30, 50, 50)]; //新闻图片是随机出现的 [_viewImage setImage:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:[NSString stringWithFormat:@"new%d",(arc4random()%7)+1] ofType:@"png"]]]; [self.contentView addSubview:_viewImage]; } return self; } -(UILabel *)titleLabel{ if (!_titleLabel) { self.titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(20, 5, 310, 15)]; _titleLabel.backgroundColor = UIColorFromHex(0xEEEEE0); } return [[_titleLabel retain]autorelease]; } -(UILabel *)summaryLabel{ if (!_summaryLabel) { self.summaryLabel = [[UILabel alloc]initWithFrame:CGRectMake(25, 30, 260, 80)]; self.summaryLabel.adjustsFontSizeToFitWidth = YES; self.summaryLabel.numberOfLines = 0; self.summaryLabel.font = [UIFont systemFontOfSize:15]; } return [[_summaryLabel retain]autorelease]; } -(UILabel *)dateLabel{ if (!_dateLabel) { self.dateLabel = [[UILabel alloc]initWithFrame:CGRectMake(250, 110, 50, 10)]; _dateLabel.font = kFont_date; } return [[_dateLabel retain]autorelease]; } -(void)setModel:(Model *)model{ if (self.model != model) { [_model release]; _model = [_model retain]; } self.titleLabel.text = model.title; self.summaryLabel.text = [[model.summary substringToIndex:100]stringByAppendingString:@"..."]; self.dateLabel.text = model.PUBLISHDATE; model.imageview = self.imageView; self.viewImage = model.imageview; } @end
#pragma mark (Type03TVCell .h文件)-------------------------------------------------------------------------------------------------------- #import <UIKit/UIKit.h> @class Model; @interface Type03TVCell : UITableViewCell @property(nonatomic,retain)Model * model; @property(nonatomic,retain)UILabel * titleLabel; @property(nonatomic,retain)UILabel * summaryLabel; @property(nonatomic,retain)UILabel * dateLabel; @property(nonatomic,retain)UIImageView * viewImage; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // // Type03TVCell.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "Type03TVCell.h" #import "Model.h" #import "MacroHeader.h" @implementation Type03TVCell -(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{ self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; if (self) { [self.contentView addSubview:self.titleLabel]; [self.contentView addSubview:self.summaryLabel]; self.summaryLabel.adjustsFontSizeToFitWidth = YES; self.summaryLabel.numberOfLines = 0; self.summaryLabel.font = [UIFont systemFontOfSize:15]; [self.contentView addSubview:self.dateLabel]; self.viewImage =[[UIImageView alloc]initWithFrame:CGRectMake(20, 10, 325, 100)]; //新闻图片是随机出现的 [_viewImage setImage:[[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:[NSString stringWithFormat:@"girl%d",(arc4random()%4)+1] ofType:@"png"]] imageWithRenderingMode:UIImageRenderingModeAutomatic]]; [self.contentView addSubview:_viewImage]; } return self; } //#EAEAEA -(UILabel *)titleLabel{ if (!_titleLabel) { self.titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(25, 120, 315, 20)]; _titleLabel.backgroundColor = UIColorFromHex(0xEEEEE0); } return [[_titleLabel retain]autorelease]; } -(UILabel *)summaryLabel{ if (!_summaryLabel) { self.summaryLabel = [[UILabel alloc]initWithFrame:CGRectMake(30, 150, 300, 80)]; } return [[_summaryLabel retain]autorelease]; } -(UILabel *)dateLabel{ if (!_dateLabel) { self.dateLabel = [[UILabel alloc]initWithFrame:CGRectMake(250, 236, 50, 10)]; _dateLabel.font = kFont_date; } return [[_dateLabel retain]autorelease]; } -(void)setModel:(Model *)model{ if (self.model != model) { [_model release]; _model = [_model retain]; } self.titleLabel.text = model.title; self.summaryLabel.text = [[model.summary substringToIndex:90]stringByAppendingString:@"..."]; self.dateLabel.text = model.PUBLISHDATE; model.imageview = self.imageView; self.viewImage = model.imageview; } @end
#pragma mark (.h文件)-------------------------------------------------------------------------------------------------------- #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> //封装类 把本地 plist 文件里小字典里的信息存放到一个一个的对象里 @interface Model : NSObject @property(nonatomic,retain)NSString * title; @property(nonatomic,retain)NSString * summary; @property(nonatomic,retain)NSString * PUBLISHDATE; @property(nonatomic,retain)UIImageView * imageview; -(instancetype)initWithDic:(NSDictionary * )dic; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // // Model.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "Model.h" @implementation Model //封装类 把找到的 key (这里的属性)赋值给封装类的属性(本类的属性) -(instancetype)initWithDic:(NSDictionary * )dic{ self = [super init]; if (self) { [self setValuesForKeysWithDictionary:dic]; } return self; } -(void)setValue:(id)value forUndefinedKey:(NSString *)key{ } -(void)dealloc{ self.title = nil; self.summary = nil; self.PUBLISHDATE = nil; [super dealloc]; } @end
#pragma mark (.h文件)-------------------------------------------------------------------------------------------------------- #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> typedef NSMutableArray * (^titleAndSummaryAndDate)(NSMutableArray * modelArr); @interface Model_Detail : NSObject @property(nonatomic,copy)titleAndSummaryAndDate modelArrary; @property(nonatomic,retain)NSString * title, * summary, * date; @property(nonatomic,retain)UIImageView * imageView; @property(nonatomic,retain)NSMutableArray * allArrary; -(NSMutableArray *)getArray; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // Model_Detail.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "Model_Detail.h" @implementation Model_Detail -(void)setTitle:(NSString *)title{ if (_title != title) { [_title release]; _title = [title retain]; } } -(void)setSummary:(NSString *)summary{ if (_summary != summary) { [_summary release]; _summary = [summary retain]; } } -(void)setDate:(NSString *)date{ if (_date != date) { [_date release]; _date = [date retain]; } } -(void)setImageView:(UIImageView *)imageView{ if (_imageView != imageView) { [_imageView release]; _imageView = [imageView retain]; } } -(void)setModelArrary:(titleAndSummaryAndDate)modelArrary{ if (_modelArrary != modelArrary) { [_modelArrary release]; _modelArrary = [modelArrary retain]; } } -(NSMutableArray *)getArray{ NSMutableArray * arr0 = [NSMutableArray arrayWithCapacity:0]; [arr0 addObject:self.title]; NSMutableArray * arr1 = [NSMutableArray arrayWithCapacity:0]; [arr1 addObject:self.summary]; NSMutableArray * arr2 = [NSMutableArray arrayWithCapacity:0]; [arr2 addObject:self.date]; NSMutableArray * arr3 = [NSMutableArray arrayWithCapacity:0]; [arr3 addObject:self.imageView]; self.allArrary = [NSMutableArray arrayWithCapacity:0]; [_allArrary addObject:arr0]; [_allArrary addObject:arr1]; [_allArrary addObject:arr2]; [_allArrary addObject:arr3]; NSLog(@"model_Detal 测试 %@",_allArrary); return _allArrary; } @end
#pragma mark (DetailViewController .h文件)-------------------------------------------------------------------------------------------------------- #import <UIKit/UIKit.h> #import "Model.h" @interface DetailViewController : UIViewController @property(nonatomic,retain)UILabel * titleLabel; @property(nonatomic,retain)UILabel * summaryLabel; @property(nonatomic,retain)UILabel * dateLabel; @property(nonatomic,retain)UIImageView * imageView; @property(nonatomic,retain)NSMutableArray * arr; @property(nonatomic,retain)NSString * str0,*str1,*str2,*str3; @end #pragma mark (.m文件)-------------------------------------------------------------------------------------------------------- // // DetailViewController.m // wangyiNews_09_17 // // Created by lanounjw on 15/9/17. // Copyright (c) 2015年 lanouhn. All rights reserved. // #import "DetailViewController.h" #import "NewsListTVController.h" @interface DetailViewController () @end @implementation DetailViewController -(void)viewWillAppear:(BOOL)animated{ // self.str0 = _arr[0]; // self.str1 = _arr[1]; // self.str2 = _arr[2]; // self.str3 = _arr[3]; NSLog(@"页面将要出现%@ ",_arr); } - (void)viewDidLoad { [super viewDidLoad]; self.view.backgroundColor = [UIColor whiteColor]; [self customsizedNavBar]; [self makeDetialView]; } //私有导航条的设置 -(void)customsizedNavBar{ self.navigationItem.title = @"新闻详情"; UIBarButtonItem * left = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"btn_navigationBar_back@2x"] style:UIBarButtonItemStylePlain target:self action:@selector(handleBack:)]; self.navigationItem.leftBarButtonItem = left; [left release]; UIBarButtonItem * right = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"doneR@2x"] style:UIBarButtonItemStylePlain target:self action:@selector(handleAddDone:)]; self.navigationItem.rightBarButtonItem = right; [right release]; } //加载详情信息页面 -(void)makeDetialView{ //接受信息 // self.imageView = [[UIImageView alloc]initWithFrame:CGRectMake(10, 74,self.view.frame.size.width - 20, self.view.frame.size.height * 0.2)]; // _imageView = _arr[3]; // [self.view addSubview:self.imageView]; // _imageView.backgroundColor = [UIColor redColor]; // [_imageView release]; self.titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(20, self.view.frame.size.height * 0.2 + 84, self.view.frame.size.width - 40,30)]; _titleLabel.text = self.str0; _titleLabel.backgroundColor = [UIColor grayColor]; [self.view addSubview:_titleLabel]; [_titleLabel release]; //自适应高度 CGFloat height = 300; self.summaryLabel = [[UILabel alloc]initWithFrame:CGRectMake(15, self.view.frame.size.height * 0.65 - 170, self.view.frame.size.width - 30, height)]; [self.view addSubview:_summaryLabel]; _summaryLabel.text = _arr[1]; _summaryLabel.backgroundColor = [UIColor greenColor]; [_summaryLabel release]; self.dateLabel = [[UILabel alloc]initWithFrame:CGRectMake(self.view.frame.size.width - 150,self.view.frame.size.height - 30 , 90, 20)]; _dateLabel.text = _arr[2]; [self.view addSubview:_dateLabel]; _dateLabel.backgroundColor = [UIColor blueColor]; } //返回按钮点击事件 -(void)handleBack:(UIBarButtonItem *)sender{ [self.navigationController popViewControllerAnimated:YES]; } //收藏按钮点击事件 -(void)handleAddDone:(UIBarButtonItem *)sender{ NSLog(@"触发收藏按钮点击事件"); } //内存警告处理 - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; if ([self isViewLoaded] && !self.view.window) { self.view = nil; } } @end