操作plist檔案

新增plist file

// AboutMeViewController.h

#import

@interface AboutMeViewController : UIViewController {

IBOutlet UITextField *uName;

IBOutlet UITextField *uJob;

IBOutlet UILabel *errorCode;

IBOutlet UILabel *msg;

}

@property (nonatomic, retain) IBOutlet UITextField *uName;

@property (nonatomic, retain) IBOutlet UITextField *uJob;

@property (nonatomic, retain) IBOutlet UILabel *errorCode;

@property (nonatomic, retain) IBOutlet UILabel *msg;

-(IBAction)getInfo:(id)sender;

-(IBAction)writeInfo:(id)sender;

@end

// AboutMeViewController.m

#import "AboutMeViewController.h"

@implementation AboutMeViewController

@synthesize uName, uJob, errorCode,msg;

-(IBAction)getInfo:(id)sender

{

NSString *error = nil;

NSPropertyListFormat format;

NSString *plistPath = [[NSBundle mainBundle] pathForResource:@"member" ofType:@"plist"];

NSData *plist = [[NSFileManager defaultManager] contentsAtPath:plistPath];

NSDictionary *tempData = (NSDictionary *)

[NSPropertyListSerialization propertyListFromData:plist

mutabilityOption:NSPropertyListMutableContainersAndLeaves

format:&format errorDescription:&error];

self.uName.text = [tempData objectForKey:@"username"];

self.uJob.text = [tempData objectForKey:@"job"];

}

-(IBAction)writeInfo:(id)sender

{

NSString *plistPath = [[NSBundle mainBundle] pathForResource:@"member" ofType:@"plist"];

NSData *plist = [[NSFileManager defaultManager] contentsAtPath:plistPath];

NSFileManager *fileManager = [NSFileManager defaultManager];

NSMutableDictionary *plistDict = [[NSMutableDictionary alloc] initWithContentsOfFile:plistPath];

[plistDict setValue:@"工人" forKey:@"job"];

[plistDict writeToFile:plistPath atomically:YES];

self.msg.text = @"已寫入資料";

}