摘要：
IOS UIPickerView：1 uipickerview2 datasource3 delegate4 yourself make picker view;1 .h file@interface ViewController : UIViewController<UIPickerViewDelegate,UIPickerViewDataSource>{ UILabel *label; UIPickerView *pickerview; NSArray *fontAry;}@property (nonatomic,retain) IBOutlet UILabel *label; 阅读全文
