具体的代码如下:
UIButton *btn;btn = [[UIButton alloc]initWithFrame:CGRectMake(0, 20, 418, 760)];UIImage *img = [UIImage imageNamed:@"fa.jpg"];[btn setTitle:@"sdfdsfd" forState:UIControlStateNormal];[btn setBackgroundImage:img forState:UIControlStateNormal];[btn addTarget:self action:@selector(haha:) forControlEvents:UIControlEventTouchUpInside];[self.view addSubview:btn];响应事件代码:
-(void)haha:(id)sender{NSLog(@"btn被点击了"); }以上就是本文的全部内容,希望对大家的学习有所帮助。