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ios基于UITableViewController实现列表

2020-07-26 02:57:29
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实现效果图如下:

News.h

#import <Foundation/Foundation.h>  @interface News : NSObject  @property (nonatomic, strong) NSString *title; @property (nonatomic) NSUInteger count; @property (nonatomic, strong) NSString *imageName; + (NSArray *)demoData; @end<strong> </strong> 

News.m

#import "News.h"  @implementation News + (NSArray *)demoData {   News *n1 = [[News alloc]init];   n1.title = @"四川青川县今晨发生4.8地震";   n1.count = 2175;   n1.imageName = @"hqg";      News *n2 = [[News alloc]init];   n2.title = @"3名夺刀少年遭多所高校/"哄抢/"";   n2.count = 987;   n2.imageName = @"hqg";      News *n3 = [[News alloc]init];   n3.title = @"代码显示Eclipse将可分屏多任务";   n3.count = 3278;   n3.imageName = @"hqg";      News *n4 = [[News alloc]init];   n4.title = @"JAVA语言估计下月进入TIOBE前20名";   n4.count = 1462;   n4.imageName = @"hqg";   return @[n1, n2, n3, n4]; }@end 

NewsCell.h

#import <UIKit/UIKit.h>  @interface NewsCell : UITableViewCell @property (weak, nonatomic) IBOutlet UIImageView *newsImageView; @property (weak, nonatomic) IBOutlet UILabel *titleLabel; @property (weak, nonatomic) IBOutlet UILabel *countLabel;  @end 

NewsCell.m

#import "NewsCell.h"  @implementation NewsCell  - (void)awakeFromNib {   // Initialization code }  - (void)setSelected:(BOOL)selected animated:(BOOL)animated {   [super setSelected:selected animated:animated];    // Configure the view for the selected state }  @end 

NewsCell.xib

NewsTableViewController.h

#import <UIKit/UIKit.h>  @interface NewsTableViewController : UITableViewController @property (nonatomic, strong) NSArray *news; @end 

NewsTableViewController.m

#import "NewsTableViewController.h" #import "News.h" #import "NewsCell.h"  @interface NewsTableViewController ()  @end  @implementation NewsTableViewController static NSString *cellIdentifier = @"MyNewsCell"; - (void)viewDidLoad {   [super viewDidLoad];   self.news = [News demoData];   self.title = @"腾讯新闻";   UINib *nib = [UINib nibWithNibName:@"NewsCell" bundle:nil];   [self.tableView registerNib:nib forCellReuseIdentifier:cellIdentifier]; }  - (void)didReceiveMemoryWarning {   [super didReceiveMemoryWarning];   // Dispose of any resources that can be recreated. }  #pragma mark - Table view data source  - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {   return 1; }  - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {   return self.news.count; }  -(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {   return 86; }  - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {      News *news = self.news[indexPath.row];   NewsCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];   cell.titleLabel.text = news.title;   cell.countLabel.text = [NSString stringWithFormat:@"%ld", news.count];   cell.newsImageView.image = [UIImage imageNamed:news.imageName];   return cell; }  @end 

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