我正在尝试制作一个单词混搭应用程序(就像练习一样),并且我在代码中解决了所有错误。当我在模拟器中运行应用程序时,除了“mash words”按钮外,一切正常。该应用程序在单击时会崩溃或冻结。我想我的出口和从笔尖到文件所有者的操作连接可能有问题。任何反馈都会有所帮助,谢谢。
头文件
#import <UIKit/UIKit.h>
@interface Word_CombinerViewController : UIViewController {
UITextField *word1;
UITextField *word2;
UITextField *display;
UIButton *mashButton;
}
@property (nonatomic, retain) IBOutlet UITextField *word1;
@property (nonatomic, retain) IBOutlet UITextField *word2;
@property (nonatomic, retain) IBOutlet UITextField *display;
@property (nonatomic, retain) IBOutlet UIButton *mashButton;
-(IBAction)textFieldDoneEditing:(id)sender;
-(IBAction)backgroundTap:(id)sender;
-(IBAction)buttonPressed:(id)sender;
@end
主文件
#import "Word_CombinerViewController.h"
@implementation Word_CombinerViewController
@synthesize word1;
@synthesize word2;
@synthesize display;
@synthesize mashButton;
-(IBAction)textFieldDoneEditing:(id)sender {
[sender resignFirstResponder];
}
-(IBAction)backgroundTap:(id)sender {
[word1 resignFirstResponder];
[word2 resignFirstResponder];
}
-(IBAction)buttonPressed:(id)sender {
NSString *newText = [word1.text stringByAppendingString:word2.text];
display.text = newText;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
- (void)viewDidUnload {
}
- (void)dealloc {
[word1 release];
[word2 release];
[display release];
[mashButton release];
[super dealloc];
}
@end
这里还有一个从按钮到文件所有者中的操作的连接截图http://i551.photobucket.com/albums/ii448/ktmock/Screenshot2011-03-29at83131PM.png
如果您需要其他任何东西,请让我知道。