摘要： Anoutletdescribes a connection between two objects. When you want an object (such as the view controller) to communicate with an object that it contains (such as the text field), you designate the contained object as an outlet. When the app runs, the outlet you create in Xcode is restored, allowin.. 阅读全文

摘要： - (void)viewDidLoad { [superviewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // [self setupArray]; //读取p... 阅读全文