UITableView_5-团购简单实现，nib封装实现，模型封装实现

整体文件的结构

ViewController.m文件＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

//  TG团购

//

//  Created by Toge on 6/5/15.

//  Copyright (c) 2015 wxhl. All rights reserved.

//

#import "ViewController.h"

#import "TGtg.h"

#import "TGtgCell.h"

@interface ViewController ()<UITableViewDataSource>

@property (weak, nonatomic) IBOutletUITableView *tableView;

@end

@implementation ViewController

- (NSArray *)tgs

{

    if (_tgs ==nil) {

        

//        UINib *nib =  [UINib nibWithNibName:@"tgs" bundle:nil];

//        NSArray *array = [nib instantiateWithOwner:nil options:nil];

        NSString *path = [[NSBundlemainBundle]pathForResource:@"tgs"ofType:@"plist"];

        NSArray *array = [NSArrayarrayWithContentsOfFile:path];

        

        NSMutableArray *tempArray = [[NSMutableArrayalloc]initWithCapacity:15];

        for (NSDictionary *dict in array) {

            TGtg *tg = [TGtgtgWithDict:dict];

            

            [tempArray addObject:tg];

        }

        

        _tgs = tempArray;

        

    }

    

    return _tgs;

}

- (void)viewDidLoad {

    [superviewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    

    self.tableView.rowHeight =80;

}

//先把电池栏隐藏

- (UIStatusBarStyle)preferredStatusBarStyle

{

    return  YES;

}

#pragma mark - datasource

//加载多少组数据 ,此处只有一组可以省略

//- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

//{

//    

//}

//加载多少数据

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    return self.tgs.count;

}

//创建cell

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    //调用封装的类，返回需要的cell，控制器并不需要知道，cell中有那些数据

    TGtgCell *cell = [TGtgCelltgWithTableView:tableView];

    //获得对应的模型

    TGtg *tg = self.tgs[indexPath.row];

    //将活的的模型传给，封装类，实现的过程控制器并不需要知道

    cell.tg = tg;

    

    return cell;

}

@end

TGtgCell.m＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

//  TG团购

//

//  Created by Toge on 6/5/15.

//  Copyright (c) 2015 wxhl. All rights reserved.

//

#import "TGtgCell.h"

#import "TGtg.h"

@interface TGtgCell ()

@property (weak, nonatomic) IBOutletUIImageView *iconView;

@property (weak, nonatomic) IBOutletUILabel *titleLabel;

@property (weak, nonatomic) IBOutletUILabel *priceLabel;

@property (weak, nonatomic) IBOutletUILabel *buyCountLabel;

@end

@implementation TGtgCell

//封装nib文件的加载，直接返回cell

+ (instancetype)tgWithTableView:(UITableView *)tableView

{

    //定义标识符

    static NSString *identify =@"tg";

    //在内存中找对应的cell

    TGtgCell *cell = [tableViewdequeueReusableHeaderFooterViewWithIdentifier:identify];

    //判断cell是否存在，不存在就重新创建

    if (cell == nil) {

        //        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:identify];

        cell = [[[NSBundlemainBundle] loadNibNamed:@"TGtgcell"owner:niloptions:nil]lastObject];

    }

    

    return cell;

}

//将此tableviw的subview的赋值进行封装封装，将模型传进来

- (void)setTg:(TGtg *)tg

{

    _tg = tg;       //这不一定要有

    self.iconView.image = [UIImageimageNamed:tg.icon];

    self.titleLabel.text = tg.title;

    self.priceLabel.text = [NSStringstringWithFormat:@"￥%@",tg.price];

    self.buyCountLabel.text = [NSStringstringWithFormat:@"%@人购买",tg.buyCount];

}

@end

//  TGtgCell.h＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

//  TG团购

//

//  Created by Toge on 6/5/15.

//  Copyright (c) 2015 wxhl. All rights reserved.

//

#import <UIKit/UIKit.h>

@class TGtg;

@interface TGtgCell :UITableViewCell

//封装读取nib文件

+ (instancetype)tgWithTableView:(UITableView *)tableview;

//将模型传给view初始化此view中的各subview

@property (nonatomic,strong)TGtg *tg;

@end

//  TGtg.m＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

//  TG团购

//

//  Created by Toge on 6/5/15.

//  Copyright (c) 2015 wxhl. All rights reserved.

//

#import "TGtg.h"

@implementation TGtg

- (instancetype)initWithDict:(NSDictionary *)dict

{

    if (self = [superinit]) {

        //KVC方式给模型赋值

        [selfsetValuesForKeysWithDictionary:dict];

    }

    return  self;

}

+ (instancetype)tgWithDict:(NSDictionary *)dict

{

    return [[selfalloc]initWithDict:dict];

}

@end

//  TGtg.h＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

//  TG团购

//

//  Created by Toge on 6/5/15.

//  Copyright (c) 2015 wxhl. All rights reserved.

//

#import <Foundation/Foundation.h>

@interface TGtg : NSObject

//模型的属性，和对应字典中的key名字相同

@property (nonatomic,copy)NSString *title;

@property (nonatomic,copy)NSString *price;

@property (nonatomic,copy)NSString *icon;

@property (nonatomic,copy) NSString *buyCount;

- (instancetype)initWithDict:(NSDictionary *)dict;

+ (instancetype)tgWithDict:(NSDictionary *)dict;

@end

最后效果图