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JSON解析

JSON解析

作者: 朕i | 来源:发表于2018-08-24 20:22 被阅读0次

    #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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          本文标题:JSON解析

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