可可觸摸 - 改變按鈕和標籤的文字

Question

嗯..我忘記了如何改變可可觸摸中的按鈕和標籤的文本。

請提醒我..

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：