如何重置實際數量？

Question

這是添加編號的簡單代碼。我按10次。

- (IBAction)Button1 { 

NSString *numValue = [[NSString alloc] initWithFormat:@"%d", count++]; 
counter.text = numValue; 
[numValue release]; 
{ 

我點擊重置按鈕並開始按下按鈕1。零發生了什麼？

- (IBAction)Reset { 
Counter.text = nil; 
} 

如何重新回到真正的價值爲零？

Answer 1

如何：

- (IBAction)Reset { 
    count = 0; 
    counter.text = @"0"; 
} 

Answer 2

-(IBAction) resetNum 

{ 

//actual variable 
count = 0; 

//just for cosmetics 
Counter.text = @"0"; 

} 

Answer 3

-(IBAction) Reset 

{ 

count = 0; 

Counter.text = @"0"; 

}