iOS - 如何将字符串设置为按钮的标题

Question

我正在Xcode中创建一个应用程序，我希望将变量“selectedAnswer”设置为我的按钮answer1的标题/文本。 answer1是IBOutlet和IBAction。

Answer 1

[answer1 setTitle:selectedAnswer forState:UIControlStateNormal];

Answer 2

尝试以下

  NSString *selectedAnswer = @"Title";
  [answer1 setTitle: selectedAnswer forState: UIControlStateNormal];

Answer 3

编写此代码：

 [answer1 setTitle:selectedAnswer forState:UIControlStateNormal];