Objective-C:UITableViewCell自定义单元格

1 #import <Foundation/Foundation.h>
2 
3 @interface Contact : NSObject
4 @property (copy,nonatomic)NSString *name;
5 @property (copy,nonatomic)NSString *faceName;
6 -(instancetype)initWithName:(NSString*)name andFaceName:(NSString*) faceName;
7 @end

 1 #import "Contact.h"
 2 
 3 @implementation Contact
 4 -(instancetype)initWithName:(NSString*)name andFaceName:(NSString*) faceName
 5 {
 6     self = [super init];
 7     if(self)
 8     {
 9         _name = [name copy];
10         _faceName = [faceName copy];
11     }
12     return self;
13 }
14 @end

 1 #import "ViewController.h"
 2 #import "Contact.h"
 3 @interface ViewController ()<UITableViewDataSource>
 4 @property (weak, nonatomic) IBOutlet UITableView *tableView;
 5 @property (strong,nonatomic)NSMutableArray *contacts;
 6 @end
 7 
 8 @implementation ViewController
 9 
10 - (void)viewDidLoad {
11     [super viewDidLoad];
12     //初始化数据
13     self.contacts = [NSMutableArray arrayWithCapacity:9];
14     for(int i=0; i<9; i++)
15     {
16         Contact *conatct = [[Contact alloc]initWithName:[NSString stringWithFormat:@"name%d",i+1] andFaceName:[NSString stringWithFormat:@"%d.png",i]];
17         [self.contacts addObject:conatct];
18     }
19     
20     //设置tableView的数据源
21     self.tableView.dataSource = self;
22 }
23 
24 #pragma mark -tableView的数据源方法
25 //每一组多少行
26 -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
27 {
28     return self.contacts.count;
29 }
30 //设置每一个单元格的内容
31 -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
32 {
33     //1.根据reuseIdentifier，先到对象池中去找重用的单元格对象
34     static NSString *reuseIdentifier = @"myCell";
35     UITableViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
36     //2.设置单元格对象的内容
37     Contact *contact = [self.contacts objectAtIndex:indexPath.row];
38     UILabel *label = (UILabel*)[cell viewWithTag:1];
39     label.text = contact.name;
40     UIImageView *imageView = (UIImageView*)[cell viewWithTag:2];
41     [imageView setImage:[UIImage imageNamed:contact.faceName]];
42     return cell;
43 }
44 
45 @end