XCODE 动态生成 BUTTON
CGRect frame = CGRectMake(90, 200, 200, 60);
UIButton *someAddButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
someAddButton.backgroundColor = [UIColor clearColor];
[someAddButton setTitle:@"动态添加一个按钮!" forState:UIControlStateNormal];
someAddButton.frame = frame;
[someAddButton addTarget:self action:@selector(someButtonClicked) forControlEvents:UIControlEventTouchUpInside];然后我需要删除这个 BUTTON 如何处理呢?xcode
CGRect frame = CGRectMake(90, 200, 200, 60);
UIButton *someAddButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
someAddButton.backgroundColor = [UIColor clearColor];
[someAddButton setTitle:@"动态添加一个按钮!" forState:UIControlStateNormal];
someAddButton.frame = frame;
[someAddButton addTarget:self action:@selector(someButtonClicked) forControlEvents:UIControlEventTouchUpInside];然后我需要删除这个 BUTTON 如何处理呢?xcode
-(void) someButtonClicked{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示"
message:@"您点击了动态按钮!"
delegate:self
cancelButtonTitle:@"确定"
otherButtonTitles:@"取消",@"第三项",nil];
NSLog(@"someButtonClicked");
[alert show];
}我怎么知道选了哪项啊?
2、一样是通过tag来判断
[_MyAddButton removeFromSuperview];我是这样做的~!