iPhoneアプリで予期しない問題が発生しました。何らかの理由で、これをコンパイルすると、SIGABRTエラーが発生します。それはで起こります:
textFieldRounded=[[UITextField alloc]initWithframe: CGRectMake(20,50,280,31)];
textFieldRounded.borderStyle=UITextBorderStyleRoundedRect;
textFieldRounded.textColor=[UIColor blackColor];
textFieldRounded.font=[UIFont systemFontOfSize:17.0];
textFieldRounded.placeholder=@"enter your name";
textFieldRounded.backgroundColor=[UIColor whiteColor];
textFieldRounded.autocorrectionType=UITextAutocorrectionTypeNo;
textFieldRounded.backgroundColor=[UIColor clearColor];
textFieldRounded.keyboardType=UIKeyboardTypeDefault;
textFieldRounded.returnKeyType=UIReturnKeyDone;
textFieldRounded.clearButtonMode=UITextFieldViewModeWhileEditing;
[self.view addSubView:textFieldRounded];
textFieldRounded.delegate=self;
UIButton *button =[UIButton buttonWithType:UIButtonTypeRoundedRect];
[button addTarget:self action:@selector(buttonPressed:)
forControlEvents:UIControlEventTouchDown];
[button setTitle:@"Button" forstate:UIControlStateNormal];
button.frame = CGRectMake(20,108,97,37);
[self.view addSubview:button];
label= [[UILabel alloc] initWithFrame:CGRectMake(40,243,240,21)];
label.backgroundColor=[UIColor clearColor];
label.textAlignment,UITextAlignmentCenter;
label.text=@"Label";
[self.view addSubview:label];
CGRect myImageRect = CGRectMake(40.0f,190.0f,240.0f,128.0f);
image= [[UIImageView alloc] initWithFrame:myImageRect];
[image setImage:[UIImage imageNamed:@"Default@2x.png"]];
image.backgroundColor=[UIColor clearColor];
image.opaque =YES;
image.alpha=0;
[self.view addSubview:image];
[image release];
}