【代码笔记】iOS-城市plist

时间:2024-08-26 10:34:26

一,效果图。

【代码笔记】iOS-城市plist

二,工程图。

【代码笔记】iOS-城市plist

三,代码。

RootViewController.h

【代码笔记】iOS-城市plist
#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController
<UITableViewDelegate,UITableViewDataSource>
{
UITableView * city;
NSDictionary * dic;
}
@property(nonatomic,strong) NSArray * keyArray;
@end
【代码笔记】iOS-城市plist

RootViewController.m

【代码笔记】iOS-城市plist
#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.
}
【代码笔记】iOS-城市plist