我在編碼XCode新和我試圖保存信息,但它不工作。我GOOGLE了,但我仍然沒有發現任何東西。問題得到NSUserdefaults
我拿了一個名爲classNames的可變數組,並嘗試保存來自文本字段(classField)的信息,但它並未在數組中存儲。
我有另一個問題:我使用iOS 5.1的XCode,我升級到iOS 6.1的Xcode,但它給了我一個錯誤,說「連接中斷」,並沒有任何按鈕或功能的工作,但它的工作原理與Xcode有iOS 5.1 我需要幫助,謝謝。
#import "ViewController.h"
@interface ViewController()
@end
@implementation ViewController
@synthesize orignalClass;
@synthesize otherClassName;
@synthesize editClassLabel;
@synthesize displayLabel;
@synthesize doSomethingButton;
@synthesize classField;
@synthesize testField;
@synthesize classFieldFireTheme;
@synthesize testFieldFireTheme;
- (void)viewDidLoad
{
[super viewDidLoad];
_classNames = [[NSMutableArray alloc] init];
_classNames = [defaults objectForKey:@"classNames"];
//NSLog(@" %@", [defaults objectForKey:@"classNames"]);
}
- (void)viewDidUnload
{
[self setDoSomethingButton:nil];
[self setClassField:nil];
[self setTestField:nil];
[self setClassFieldFireTheme:nil];
[self setTestFieldFireTheme:nil];
[self setDisplayLabel:nil];
[self setOrignalClass:nil];
[self setEditClassLabel:nil];
[self setOtherClassName:nil];
[self setTestClass:nil];
[super viewDidUnload];
// Release any retained subviews of the main view.
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
}
- (IBAction)classtextFieldDoneEdtiting:(id)sender {
[sender resignFirstResponder];
}
- (IBAction)testClassTextFieldDoneEdtiting:(id)sender {
[sender resignFirstResponder];
}
- (IBAction)TestTextFieldDoneEdtiting:(id)sender {
[sender resignFirstResponder];
}
- (IBAction)ChangeClassTextFieldDoneEdtiting:(id)sender {
[sender resignFirstResponder];
}
- (IBAction)ChangeClassToTextFieldDoneEdtiting:(id)sender {
[sender resignFirstResponder];
}
- (IBAction)addClass:(id)sender {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
_classNames = [defaults objectForKey:@"classNames"];
_classSize = [_classNames count];
NSLog(@" %d", [_classNames count]);
if(_classSize <=9){
[_classNames insertObject: classField.text atIndex: [_classNames count]];
NSLog(@"ClassNames#2::: %@", _classNames);
NSLog(@"textfieldvalue::: %@", classField.text);
[defaults setObject:_classNames forKey:@"classNames"];
[[NSUserDefaults standardUserDefaults] synchronize];
NSLog(@" %d", [_classNames count]);
NSLog(@"ClassNames#3::: %@", _classNames);
}else{
displayLabel.text = @"You exceeded the limit of classes being stores!!!!";
}
}
Xcode目前在4.6.x版本,你可能不在版本5.1。 – 2013-04-10 15:50:07
你的意思是iOS版本6.1? XCode是4.6.x – Kal 2013-04-10 15:50:37
錯字...原諒他...他的意思是** ios ** – 2013-04-10 15:50:38