TableView省市区数组字典 属性传值

三个tableView分别显示省 市 区 点击省跳转相应的市,点击市跳转相应的区

MainViewController.h

#import <UIKit/UIKit.h>@interface MainViewController : UIViewController@property(nonatomic,retain)NSMutableArray *cityArr;@property(nonatomic,retain)NSMutableArray *zoneArr;@end

MainViewController.m

#import "MainViewController.h"#import "SecondViewController.h"@interface MainViewController ()<UITableViewDataSource,UITableViewDelegate>@property(nonatomic,retain)NSMutableArray *proArr;@end@implementation MainViewController-(instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self=[super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        [self createData];    }    return self;}- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    self.view.backgroundColor=[UIColor yellowColor];    self.navigationController.navigationBar.translucent=NO;    // 铺一个tableView    UITableView *tableView=[[UITableView alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height-64) style:UITableViewStylePlain];    [self.view addSubview:tableView];    tableView.dataSource=self;    tableView.delegate=self;    [tableView release];    // 读出plist文件内容    NSString *path=[[NSBundle mainBundle]pathForResource:@"Student" ofType:@"plist"];    NSMutableDictionary *dic=[NSMutableDictionary dictionaryWithContentsOfFile:path];    NSLog(@"%@",dic);}-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    return self.proArr.count;}-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *reuse=@"reuse";    UITableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:reuse];    if (!cell) {        cell=[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuse];    }    // 先找到省字典  找到对应的省名    NSMutableDictionary *proDic=self.proArr[indexPath.row];        cell.textLabel.text=proDic[@"proName"];       return cell;}-(void)createData{    NSString *path=@"/Users/dllo/Desktop/UINote/UI 8-TableView省市区字典数组/UI 8-TableView省市区字典数组/area(1).txt";    NSString *str=[NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];    NSArray *strArr=[str componentsSeparatedByString:@"\n"];    self.proArr=[NSMutableArray array];    for (NSString *temp in strArr) {        if (![temp hasPrefix:@" "]) {            // 创建一个省字典            NSMutableDictionary *proDic=[NSMutableDictionary dictionary];            // 将省名添加到省字典中            [proDic setObject:temp forKey:@"proName"];            // 创建一个市数组            self.cityArr=[NSMutableArray array];            // 将市数组添加到省字典中            [proDic setObject:self.cityArr forKey:@"cityArr"];            // 将省字典放到省数组中            [self.proArr addObject:proDic];        }        else if ([temp hasPrefix:@"  "]&&![temp hasPrefix:@"    "])        {            // 找到对应的城市            // 创建一个市字典            NSMutableDictionary *cityDic=[NSMutableDictionary dictionary];            // 将市名放到市字典中            [cityDic setObject:temp forKey:@"cityName"];            // 创建一个区数组            self.zoneArr=[NSMutableArray array];            // 将区数组添加到市字典中            [cityDic setObject:self.zoneArr forKey:@"zoneArr"];            // 给市字典找一个位置            // 市字典在省字典中            // 省字典在省数组中            NSMutableDictionary *proDic=[self.proArr lastObject];            self.cityArr=proDic[@"cityArr"];            [self.cityArr addObject:cityDic];        }        else{            // 先找到省字典            NSMutableDictionary *proDic=[self.proArr lastObject];            // 找到市数组            self.cityArr=proDic[@"cityArr"];            // 找到市字典            NSMutableDictionary *cityDic=[self.cityArr lastObject];            // 找到区数组            self.zoneArr=cityDic[@"zoneArr"];            [self.zoneArr addObject:temp];        }    }  }-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    // 找到省字典    NSMutableDictionary *proDic = self.proArr[indexPath.row];    //省字典对应的市数组    self.cityArr = proDic[@"cityArr"];    SecondViewController *secVC=[[SecondViewController alloc]init];    [self.navigationController pushViewController:secVC animated:YES];    secVC.arr = self.cityArr;    [secVC release];}

SecondViewController.h

#import <UIKit/UIKit.h>@interface SecondViewController : UIViewController@property(nonatomic,retain)NSMutableArray *arr;@end

SecondViewController..m

#import "SecondViewController.h"#import "ThirdViewController.h"@interface SecondViewController ()<UITableViewDataSource,UITableViewDelegate>@end@implementation SecondViewController- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    self.navigationController.navigationBar.translucent=NO;    UITableView *tabelView=[[UITableView alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height-64) style:UITableViewStylePlain];    [self.view addSubview:tabelView];    [tabelView release];    tabelView.dataSource=self;    tabelView.delegate=self;}-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    return self.arr.count;}-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *reuse=@"reuse";    UITableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:reuse];    if (!cell) {        cell=[[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:reuse] autorelease];    }    // 找到对应的市名    NSMutableArray *arr= self.arr;    NSMutableDictionary *cityDic=arr[indexPath.row];    cell.textLabel.text=cityDic[@"cityName"];    return cell;}-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    ThirdViewController *thiVC=[[ThirdViewController alloc]init];    [self.navigationController pushViewController:thiVC animated:YES];    // 找到区数组    NSMutableDictionary *cityDic = self.arr[indexPath.row];    NSMutableArray *arr=cityDic[@"zoneArr"];    thiVC.arr=arr;    [thiVC release];}

ThirdViewController.h

#import <UIKit/UIKit.h>@interface ThirdViewController : UIViewController@property(nonatomic,retain)NSMutableArray *arr;@end

ThirdViewController.m

#import "ThirdViewController.h"@interface ThirdViewController ()<UITableViewDataSource,UITableViewDelegate>@end@implementation ThirdViewController- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    self.navigationController.navigationBar.translucent=NO;    UITableView *tabelView=[[UITableView alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height -64 ) style:UITableViewStylePlain];    [self.view addSubview:tabelView];    [tabelView release];    tabelView.dataSource=self;    tabelView.delegate=self;}-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    return self.arr.count;}-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *reuse=@"reuse";    UITableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:reuse];    if (!cell) {        cell=[[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:reuse]autorelease];    }    // 找到区数组//    NSMutableArray *arr=self.arr;    cell.textLabel.text=self.arr[indexPath.row];    return cell;}-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    [self.navigationController popToRootViewControllerAnimated:YES];}