iOS UI10_带分区的省市区

////  MainViewController.m//  UI10_带分区的省市区////  Created by dllo on 15/8/11.//  Copyright (c) 2015年 zhozhicheng. All rights reserved.//#import "MainViewController.h"#import "SecondViewController.h"@interface MainViewController ()<UITableViewDataSource,UITableViewDelegate>@property(nonatomic,retain)NSMutableArray *proArr;@property(nonatomic,retain)UITableView *tableView;@end@implementation MainViewController-(void)dealloc{    [_proArr release];    [super dealloc];}#pragma mark 如果在初始化方法里使用self.view,此时还没有创建self.view系统会自动调用loadview,创建一个self.view,从而改变VC的执行流程,所以我们只在初始化方法里初始化容器等数据部分,而不创建视图//初始化方法-(instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self=[super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        [self createData];    }return self;}-(void)createData{    //文件的路径    NSString *path=@"/Users/dllo/Desktop/上课内容 /UI10_带分区的省市区/UI10_带分区的省市区/area.txt";    NSString *str =[NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];    NSArray *strArr=[str componentsSeparatedByString:@"\n"];    self.proArr=[NSMutableArray array];    //省市区数组    for(NSString *temp in strArr){        if (![temp hasPrefix:@" "]) {            NSMutableDictionary *proDic=[NSMutableDictionary dictionary];            [proDic setObject:temp forKey:@"proName"];            NSMutableArray *cityArr=[NSMutableArray array];            [proDic setObject:cityArr forKey:@"cityArr"];            [self.proArr addObject:proDic];        }else if ([temp hasPrefix:@"  "] && ![temp hasPrefix:@"    "])        {            NSMutableDictionary *cityDic=[NSMutableDictionary dictionary];            [cityDic setValue:temp forKey:@"cityName"];            NSMutableArray *zoneArr=[NSMutableArray array];            [cityDic setValue:zoneArr forKey:@"zoneArr"];            NSMutableDictionary *proDic=[self.proArr lastObject];            NSMutableArray *cityArr=proDic[@"cityArr"];            [cityArr addObject:cityDic];        }else        {            NSMutableDictionary *proDic=[self.proArr lastObject];            NSMutableArray *cityArr=proDic[@"cityArr"];            NSMutableDictionary *cityDic=[cityArr lastObject];            NSMutableArray *zoneArr=cityDic[@"zoneArr"];            [zoneArr addObject:temp];        }    }}- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    self.view.backgroundColor=[UIColor cyanColor];    self.navigationController.navigationBar.translucent=NO;    self.navigationItem.title=@"省";    self.tableView=[[UITableView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height -64) style:UITableViewStylePlain];    self.tableView.dataSource=self;    self.tableView.delegate=self;    [self.view addSubview:self.tableView];    [self.tableView release];}//-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    NSMutableArray *cityArr =self.proArr[section][@"cityArr"];    return cityArr.count;}-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{     return self.proArr.count;}//更多-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{    UIView *newView=[[[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 20)] autorelease];    newView.backgroundColor=[UIColor yellowColor];    UILabel *label=[[UILabel alloc] initWithFrame:CGRectMake(0, 0, 70, 20)];    [newView addSubview:label];    [label release];    label.text=self.proArr[section][@"proName"];    UIButton *button=[UIButton buttonWithType:UIButtonTypeSystem];    button.frame = CGRectMake(300, 0, 40, 20);    [button setTitle:@"更多" forState:UIControlStateNormal];    [newView addSubview:button];    [button addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];    return newView;}-(void)click:(UIButton *)button{    NSLog(@"da");}//创建cell,显示数据-(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];    }    //省字典    NSMutableDictionary *proDic=self.proArr[indexPath.section];    NSMutableArray *cityArr=proDic[@"cityArr"];    cell.textLabel.text=cityArr[indexPath.row][@"cityName"];    return cell; }//调到第二个页面-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    SecondViewController *secondVC=[[SecondViewController alloc] init];    [self.navigationController pushViewController:secondVC animated:YES];    [secondVC release];}//分区头标题-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{    return self.proArr[section][@"proName"];}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}/*#pragma mark - Navigation// In a storyboard-based application, you will often want to do a little preparation before navigation- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {    // Get the new view controller using [segue destinationViewController].    // Pass the selected object to the new view controller.}*/@end

////  SecondViewController.m//  UI10_带分区的省市区////  Created by dllo on 15/8/11.//  Copyright (c) 2015年 zhozhicheng. All rights reserved.//#import "SecondViewController.h"@interface SecondViewController ()@end@implementation SecondViewController- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    self.view.backgroundColor=[UIColor cyanColor];}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}/*#pragma mark - Navigation// In a storyboard-based application, you will often want to do a little preparation before navigation- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {    // Get the new view controller using [segue destinationViewController].    // Pass the selected object to the new view controller.}*/@end