iOS - 标签

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  标签的使用

  标签用于显示静态内容，由单行或多行组成。
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  重要属性

  • textAlignment
  • textColor
  • text
  • numberOflines
  • lineBreakMode
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  添加自定义方法 addLabel

  
  -(void)addLabel {
     UILabel *aLabel = [[UILabel alloc]initWithFrame:
     CGRectMake(20, 200, 280, 80)];
     aLabel.numberOfLines = 0;
     aLabel.textColor = [UIColor blueColor];
     aLabel.backgroundColor = [UIColor clearColor];
     aLabel.textMoognment = UITextMoognmentCenter;
     aLabel.text = @"This is a sample text\n of multiple lines.
     here number of lines is not limited.";
     [self.view addSubview:aLabel];
  }
  

  复制

  更新 ViewController.m 中的 viewDidLoad 如下 -

  
  - (void)viewDidLoad {
     [super viewDidLoad];
     
     //The custom method to create our label is called
     [self addLabel];
     // Do any additional setup after loading the view, typically from a nib.
  }
  

  复制
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  输出

  当我们运行应用程序时，我们将获得以下输出 -