【代码笔记】城市plist

一，效果图。

二，工程图。

三，代码。

RootViewController.h

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController <UITableViewDelegate,UITableViewDataSource> { UITableView * city; NSDictionary * dic; } @property(nonatomic,strong) NSArray * keyArray; @end

 

RootViewController.m

#import "RootViewController.h"

@interface RootViewController () @end

@implementation RootViewController @synthesize keyArray; - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization
 } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. //初始化界面
 [self initBackgroundView]; } #pragma -mark -functions
-(void)initBackgroundView { city = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 460-44) style:UITableViewStylePlain]; city.delegate = self; city.dataSource = self; [self.view addSubview:city]; dic = [[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"citydict" ofType:@"plist"]]; self.keyArray = [dic.allKeys sortedArrayUsingDescriptors:[NSArray arrayWithObjects:[NSSortDescriptor sortDescriptorWithKey:nil ascending:YES], nil]]; } #pragma -mark -UITableViewDelegate
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return dic.count; } -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { NSArray * array = [dic objectForKey:[self.keyArray objectAtIndex:section]]; return array.count; } -(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section { return [self.keyArray objectAtIndex:section]; } -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:@"ID"]; if(cell == nil){ cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"ID"]; } cell.textLabel.text = [[dic objectForKey:[self.keyArray objectAtIndex:indexPath.section]] objectAtIndex:indexPath.row]; return cell; } -(NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView { return self.keyArray; } -(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { NSLog(@"---didSelectRowAtIndexPath--"); } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.
}