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简单计算器
#import "ViewController.h"
#import "cal.h"
@interface ViewController ()
@property (weak, nonatomic) IBOutlet UILabel *calrusult;
@end
float i=10.0;
@implementation ViewController
- (IBAction)Didclick0:(UIButton *)sender {
if (calc.op ==‘+‘||calc.op==‘-‘||calc.op==‘*‘||calc.op==‘/‘)
{
if(calc.diandian==‘.‘)
{
calc.opvalue2=calc.opvalue2+sender.tag/i;
i=i*10.0;
self.calrusult.text=[NSString stringWithFormat:@"%f",calc.opvalue2];
}
else
{
calc.opvalue2=calc.opvalue2*10.0+sender.tag;
self.calrusult.text=[NSString stringWithFormat:@"%f",calc.opvalue2];
}
}
else
{
if(calc.diandian==‘.‘)
{
calc.opvalue1=calc.opvalue1+sender.tag/i;
i=i*10.0;
self.calrusult.text=[NSString stringWithFormat:@"%f",calc.opvalue1];
}
else
{
calc.opvalue1=calc.opvalue1*10.0+sender.tag;
self.calrusult.text=[NSString stringWithFormat:@"%f",calc.opvalue1];
}
}
}
- (IBAction)Didclickadd:(UIButton *)sender
{
calc.op=‘+‘;
calc.diandian=0;
i=10;
}
- (IBAction)DidlcickCut:(UIButton *)sender
{
calc.op=‘-‘;
calc.diandian=0;
i=10;
}
- (IBAction)Didclickcheng:(UIButton *)sender {
calc.op=‘*‘;
calc.diandian=0;
i=10;
}
- (IBAction)Didclickchu:(UIButton *)sender {
calc.op=‘/‘;
calc.diandian=0;
i=10;
}
- (IBAction)xiaodian:(UIButton *)sender {
calc.diandian=‘.‘;
}
- (IBAction)esc:(id)sender {
calc.opvalue1=0;
calc.opvalue2=0;
calc.op=0;
self.calrusult.text=[NSString stringWithFormat:@"%f",calc.opvalue1];
}
- (IBAction)Didclickequal:(id)sender {
switch (calc.op)
{
case ‘+‘:
{
float result=[calc work];
self.calrusult.text=[NSString stringWithFormat:@"%f",result];
break;
}
case ‘-‘:
{
float result=[calc run];
self.calrusult.text=[NSString stringWithFormat:@"%f",result];
break;
}
case ‘*‘:
{
float result=[calc start];
self.calrusult.text=[NSString stringWithFormat:@"%f",result];
break;
}
case ‘/‘:
{
float result=[calc chufa];
self.calrusult.text=[NSString stringWithFormat:@"%f",result];
break;
}
default:
break;
}
//(clac.op==‘+‘):
//float result=[calc work];
// self.calrusult.text=[NSString stringWithFormat:@"%f",result];
}
- (void)viewDidLoad {
[super viewDidLoad];
calc=[[cal alloc]init];//生成计算器；
//放入动画。
UIImage *image1=[UIImage imageNamed:@"1.jpg"];
UIImage *image2=[UIImage imageNamed:@"2.jpg"];
UIImageView *imageview=[[UIImageView alloc]init];
imageview.frame=CGRectMake(0, 420, 50, 100);
imageview.image=image2;
imageview.highlightedImage=image2;
imageview.highlighted=NO;
[self.view addSubview:imageview];
UIImage *image3 = [UIImage imageNamed:@"3.jpg"];
NSArray *array=[NSArray arrayWithObjects:image1,image2,image3,nil];
imageview.animationImages=array;
imageview.animationDuration=3;
[imageview startAnimating];
[self.view addSubview:imageview];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end