JSON解析

2018-08-24  本文已影响0人  朕i

#import "ViewController.h"

#import "AFNetworking.h"

@interface ViewController ()

{

    NSDictionary *_dic;

}

@property(nonatomic,strong)UITableView *Mytableview;

@end

#define JSON_URL @"http://127.0.0.1/1602C1.json"

#define XML_URL @"http://127.0.0.1/1602C1.xml"

@implementation ViewController

- (void)viewDidLoad

{

    [super viewDidLoad];

    //====二进制解析器======

    //初始化AF对象  (注意初始化解析器)

    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

    // AFXMLParserResponseSerializer === SAX解析

    // AFJSONResponseSerializer === JSON解析  类型(jsonkit)

    // AFHTTPResponseSerializer ==二进制解析==NsData类型

    //设置解析类型

    manager.responseSerializer = [[AFJSONResponseSerializer alloc]init];

//get请求  1(字符串地址)2(是否需要传参 {字典})3请求成功后自动回调 4(请求失败自动回调)

    [manager GET:JSON_URLparameters:nilsuccess:^(AFHTTPRequestOperation *operation,idresponseObject) {

         //=====二进制解析我器 之JSON解析======

//        //如果是二进制解析器 则responseObject是NSData类型

//        NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseObject options:0 error:nil];

//        NSLog(@"===%@",dic);

//

//

        //=====二进制解析我器 之SAX解析======

//        NSXMLParser *parser = [[NSXMLParser alloc]initWithData:responseObject];

//

//        parser.delegate = self;

//

//        [parser parse];

//

           //json解析器

        //类型转换  将id转换为字典

        _dic = (NSDictionary *)responseObject;

        NSLog(@"%@",_dic);

        [self.Mytableview reloadData];

//        //sax解析器

//        NSXMLParser *parser = (NSXMLParser *)responseObject;

//        parser.delegate = self;

//        [parser parse];

//

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

    }];

    [self.view addSubview:self.Mytableview];

}

-(UITableView*)Mytableview

{

    if (!_Mytableview)

    {

        _Mytableview = [[UITableView alloc]initWithFrame:[UIScreen mainScreen].bounds style:UITableViewStyleGrouped];

        _Mytableview.delegate=self;

        _Mytableview.dataSource=self;

    }

    return _Mytableview;

}

-(NSInteger)numberOfSectionsInTableView:(UITableView*)tableView

{

    return _dic.allKeys.count;

}

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

{

    NSString*key = [_dic.allKeysobjectAtIndex:section];

    return [[_dic objectForKey:key]count];

}

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

{

    staticNSString*s =@"asdfghj";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:s];

    if(!cell)

    {

        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:s];

    }

    NSString*key = [_dic.allKeysobjectAtIndex:indexPath.section];

    cell.textLabel.text = [[[_dic objectForKey:key]objectAtIndex:indexPath.row]objectForKey:@"name"];

    cell.detailTextLabel.text = [[[_dic objectForKey:key]objectAtIndex:indexPath.row]objectForKey:@"like"];

    returncell;

}

@end

//==================================

.h里

#import

@interface BaseViewController : UIViewController

// 创建表格属性

@property (nonatomic,strong) UITableView *table;

// 创建数据数组

@property (nonatomic,strong) NSMutableArray *dataArray;

#pragma mark - 赋值根控制器

- (void)setTabbarVc:(UITabBarController*)tVc;

// 添加表格的方法

- (UITableView*)addTableView;

// 添加内容数组的方法

- (NSMutableArray*)addDataArray;

// 添加导航条左侧图片按钮

- (void)setleftNavgationItem;

// 添加导航条左侧返回按钮

- (void)setLeftBack;

.m里

#import "BaseViewController.h"

@interface BaseViewController ()

{

    UITabBarController *_tabbarVc;

}

@end

@implementationBaseViewController

- (void)viewDidLoad {

    [super viewDidLoad];

//    // 添加滑动效果

//    UIButton *leftItemBtn = [[UIButton alloc]initWithFrame:CGRectMake(0, 0, 40, 40)];

//    // 添加点击事件

//    [leftItemBtn addTarget:self action:@selector(leftClick:) forControlEvents:UIControlEventTouchUpInside];

//    // 设置裁剪

//    leftItemBtn.layer.cornerRadius = 20;

//    leftItemBtn.layer.masksToBounds = YES;

//    // 设置背景图片

//    [leftItemBtn setBackgroundImage:[UIImage imageNamed:@"nav_itme_left"] forState:UIControlStateNormal];

//   

////    UIImage *leftItemImg = [UIImage imageNamed:@"nav_itme_left"];

//    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithCustomView:leftItemBtn];

}

// 设置表格set方法

- (UITableView*)addTableView{

    if(!_table) {

        // 初始化

        _table = [[UITableView alloc]initWithFrame:SCREEN_BOUNDS style:UITableViewStylePlain];

        // 设置代理

        _table.delegate=self;

        _table.dataSource=self;

        // 添加到主视图

        [self.viewaddSubview:_table];

    }

    return _table;

}

// 设置内容set方法

- (NSMutableArray*)addDataArray{

    if (!_dataArray) {

        _dataArray= [NSMutableArrayarray];

    }

    return _dataArray;

}

// 设置左侧按钮

- (void)setleftNavgationItem{

    // 添加滑动效果

    UIButton*leftItemBtn = [[UIButtonalloc]initWithFrame:CGRectMake(0,0,40,40)];

    // 添加点击事件

    [leftItemBtnaddTarget:self action:@selector(leftClick:) forControlEvents:UIControlEventTouchUpInside];

    // 设置裁剪

    leftItemBtn.layer.cornerRadius=20;

    leftItemBtn.layer.masksToBounds=YES;

    // 设置背景图片

    [leftItemBtnsetBackgroundImage:[UIImage imageNamed:@"nav_itme_left"] forState:UIControlStateNormal];

    //    UIImage *leftItemImg = [UIImage imageNamed:@"nav_itme_left"];

    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithCustomView:leftItemBtn];

}

#pragma mark - 导航左侧按钮方法

- (void)leftClick:(UIBarButtonItem*)item{

    if(_tabbarVc.view.frame.origin.x==0) {

        // 添加动画并且zuo'hu

        [UIView animateWithDuration:1.0 animations:^{

            self->_tabbarVc.view.frame = CGRectMake([UIScreen mainScreen].bounds.size.width*0.8,0,[UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height);

        }];

    }else{

        // 回到原来的位置

        [UIView animateWithDuration:1.0 animations:^{

            self->_tabbarVc.view.frame = CGRectMake(0.0,0.0,[UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height);

        }];

    }

}

#pragma mark - 赋值根控制器

- (void)setTabbarVc:(UITabBarController*)tVc{

    _tabbarVc= tVc;

}

// 添加导航条左侧返回按钮

- (void)setLeftBack{

    // 添加滑动效果

    UIButton*leftItemBtn = [[UIButtonalloc]initWithFrame:CGRectMake(0,0,40,40)];

    // 添加点击事件

    [leftItemBtnaddTarget:self action:@selector(leftBackClick) forControlEvents:UIControlEventTouchUpInside];

    // 设置裁剪

    leftItemBtn.layer.cornerRadius=20;

    leftItemBtn.layer.masksToBounds=YES;

    // 设置背景图片

    [leftItemBtnsetBackgroundImage:[UIImage imageNamed:@"login_navigationItem_return"] forState:UIControlStateNormal];

    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithCustomView:leftItemBtn];

    self.navigationController.navigationBar.barTintColor = [UIColor blackColor];

}

- (void)leftBackClick{

    [self dismissViewControllerAnimated:YES completion:nil];

}

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