0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 #define EmptyText @""
#define TextZero @"0"
#define TextOne @"1"
#define TextTwo @"2"
#define TextThree @"3"
#define TextFour @"4"
#define TextFive @"5"
#define TextSix @"6"
#define TextSeven @"7"
#define TextEight @"8"
#define TextNine @"9"
#define DigitZero 0
#define DigitOne 1
#define DigitTwo 2
#define DigitThree 3
#define DigitFour 4
#define DigitFive 5
#define DigitSix 6
#define DigitSeven 7
#define DigitEight 8
#define DigitNine 9
-(IBAction)DigitButtonClicked:(id)sender {
UIButton *button = (UIButton *)sender;
if ([digitLabel.text isEqualToString:TextZero]) {
if (button.tag == DigitOne) {
digitLabel.text = TextOne;
}
if (button.tag == DigitTwo) {
digitLabel.text = TextTwo;
}
if (button.tag == DigitThree) {
digitLabel.text = TextThree;
}
if (button.tag == DigitFour) {
digitLabel.text = TextFour;
}
if (button.tag == DigitFive) {
digitLabel.text = TextFive;
}
if (button.tag == DigitSix) {
digitLabel.text = TextSix;
}
if (button.tag == DigitSeven) {
digitLabel.text = TextSeven;
}
if (button.tag == DigitEight) {
digitLabel.text = TextEight;
}
if (button.tag == DigitNine) {
digitLabel.text = TextNine;
}
} else {
if (button.tag == DigitOne) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitOne];
}
if (button.tag == DigitTwo) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitTwo];
}
if (button.tag == DigitThree) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitThree];
}
if (button.tag == DigitFour) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitFour];
}
if (button.tag == DigitFive) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitFive];
}
if (button.tag == DigitSix) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitSix];
}
if (button.tag == DigitSeven) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitSeven];
}
if (button.tag == DigitEight) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitEight];
}
if (button.tag == DigitNine) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitNine];
}
if (button.tag == DigitZero) {
digitLabel.text = [digitLabel.text stringByAppendingFormat:@"%d",DigitZero];
}
}
}
-(IBAction)DeleteButtonClicked {
if (![digitLabel.text isEqualToString:TextZero]) {
if (![digitLabel.text isEqualToString:EmptyText]) {
digitLabel.text = [ digitLabel.text substringToIndex:[digitLabel.text length] - 1 ];
if ([digitLabel.text length] == DigitZero) {
digitLabel.text = TextZero;
}
} else {
digitLabel.text = TextZero;
}
}
}
кусок кода, который по нажатой кнопке определяет что за цифра и добавляет ее в конец строки (или удаляет)...
Запостил: olgerd ,
26.07.2011 (Updated 25.03.2018 )
Комментарии (9) RSS