iphone开发应用之计算器

// // MainViewController.h // CuteCalc // // Created by Ezio Edward on 10-8-10. // Copyright __MyCompanyName__ 2010. All rights reserved. // #import "FlipsideViewController.h" typedef enum { plusSign = 1, minusSign = 2, timesSign = 3, divideSign = 4 } OperatorSign; typedef enum { soundTypeNumber, soundTypeError } SoundType; @interface MainViewController : UIViewController <FlipsideViewControllerDelegate> { UITextField *showText; int left; double resultLeft; int right; double resultRight; BOOL opSign; BOOL isLeft; BOOL dotSign; BOOL judgeClear; int dotLength; BOOL judgeDotBug; NSString *showSave; NSString *constantZero; BOOL transWhat; BOOL isOp; BOOL continueCal; BOOL transValue; BOOL isExp; BOOL opBug; //change positive or minus, will lead to result fault int floatBug; // float type, we can't give 0.1 to a float, and show 0.1 OperatorSign isOperator; BOOL isPlay; UIButton *soundBtn; UIImage *imageMute; UIImage *imagePlay; } @property (nonatomic, retain) IBOutlet UITextField *showText; @property (nonatomic, retain) NSString *showSave; @property (nonatomic, retain) IBOutlet UIButton *soundBtn; - (IBAction) getNumber:(id)sender; - (IBAction) getOperator:(id)sender; - (IBAction) clear:(id)sender; - (IBAction) equal:(id)sender; - (void) calculate:(OperatorSign)currentOperator; - (IBAction) dotButton:(id)sender; - (IBAction) positiveAndMinus:(id)sender; - (NSString *) changeFloat:(double)Right; - (void) divZero; - (IBAction) showInfo:(id)sender; - (void) voicePlay:(SoundType)currentType isPlay:(BOOL)isPlayed; - (IBAction) playVoice:(id)sender; @end