0
-(void)mybuttonclick{
UGFloat p=120;
for(int i=0;i<3;i++){
UIButton *aa = [UIButton buttonWithType:UIButtonTypeCustom];
if(i==0){
NSString *name=[[NSString alloc][email protected]"ZERO"];
}else if(i==1){
NSString *name=[[NSString alloc][email protected]"ONE"];
}else if(i==2){
NSString *name=[[NSString alloc][email protected]"Two"];
}else{
NSString *name=[[NSString alloc][email protected]"Three"];
}
[aa setFrame:CGRectMake(0.0f, 0.0f, 500.0f, 40.0f)];
[aa setCenter:CGPointMake(100.0f,p)];
[aa setBackgroundColor:[UIColor blueColor]];
[aa addTarget:self action:@selector(fullscreen:) forControlEvents:UIControlEventTouchUpInside];
[self.window addSubview:aa];
p=p+50;
}
}
//----------------fullscreen method--------------------
-(void) fullscreen:(id)sender{
NSLog(@"button pressed on %@",[sender Stringvalue]);
}
這裏我動態創建了3個UIButton。當我按下第一個按鈕時,我想顯示ZERO
。當按第二個時,打印ONE
...然後Two
,然後Three
。我怎樣才能做到這一點?我知道這可以使用選擇器的關鍵工作,但我不知道如何。Uibutton事件