Cocoa Touch - 更改按钮和标签的文本

Question

嗯.. 我忘了如何在可可触摸中更改按钮和标签的文本。

请提醒我..

IBOutlet id questionLabel;
IBOutlet id answerButtonOne;
IBOutlet id answerButtonTwo;
IBOutlet id answerButtonThree;
IBOutlet id answerButtonFour;

Answer 1

UILabel* label;
label.text = @"Foo";

http://developer.apple.com/iphone/library/documentation/uikit/reference/UILabel_Class/Reference/UILabel.html#//apple_ref/occ/instp/UILabel/text

UIButton* button;
[button setTitle:@"Bar" forState:UIControlStateNormal];

http://developer.apple.com/iphone/library/documentation/uikit/reference/UIButton_Class/UIButton/UIButton.html#//apple_ref/occ/instm/UIButton/setTitle:forState: