在IOS中 Label(標籤)用於顯示靜態的內容,可以是一個單一的一行或多行。
重要的屬性
textAlignment
textColor
text
numberOflines
lineBreakMode
-(void)addLabel{ UILabel *aLabel = [[UILabel alloc]initWithFrame: CGRectMake(20, 200, 280, 80)]; aLabel.numberOfLines = 0; aLabel.textColor = [UIColor blueColor]; aLabel.backgroundColor = [UIColor clearColor]; aLabel.textAlignment = UITextAlignmentCenter; aLabel.text = @"This is a sample text of multiple lines. here number of lines is not limited."; [self.view addSubview:aLabel]; }
更新在ViewController.m 中方法 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. }
現在,當我們執行程式時,我們會得到下面的輸出