首先在viewDidLoad 的方法中創(chuàng)建 復(fù)制代碼代碼如下: - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // 選擇框 UIPickerView *pickerView = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 100, 320, 216)]; ...
www.dbjr.com.cn/article/818...htm 2025-5-26