UILable的属性介绍

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- (void)viewDidLoad{    [super viewDidLoad];        /*          Accessing the Text Attributes          text  property          font  property          textColor  property          textAlignment  property          lineBreakMode  property          enabled  property          Sizing the Label’s Text          adjustsFontSizeToFitWidth  property          baselineAdjustment  property          minimumFontSize  property   无例          numberOfLines  property          Managing Highlight Values          highlightedTextColor  property          highlighted  property          Drawing a Shadow          shadowColor  property          shadowOffset  property                 userInteractionEnabled  property               */    UILabel *label1 = [[UILabel alloc]initWithFrame:CGRectMake(50.0, 20.0, 200.0, 50.0)];        UILabel *label2 = [[UILabel alloc]initWithFrame:CGRectMake(50.0, 80.0, 200.0, 50.0)];        UILabel *label3 = [[UILabel alloc]initWithFrame:CGRectMake(50.0, 140.0, 200.0, 50.0)];        UILabel *label4 = [[UILabel alloc]initWithFrame:CGRectMake(50.0, 200.0, 200.0, 50.0)];            //设置显示文字        label1.text = @"label111111111111111";        label2.text = @"label2";        label3.text = @"label3--label3--label3--label3--label3--label3--label3--label3--label3--label3--label3--";        label4.text = @"label4--label4--label4--label4--";        //设置字体大小    label1.font = [UIFont systemFontOfSize:20.0];    label2.font = [UIFont boldSystemFontOfSize:20.0];//粗体        //文字颜色    label1.textColor = [UIColor redColor];        //文字对齐方式    //label1.textAlignment = UITextAlignmentCenter; //iOS6.0中已弃用        //linebreakmode 文字打断模式(过长) 默认位NSLineBreakByWordWrapping    label2.lineBreakMode = NSLineBreakByClipping;        //enabled  是否可用(是否响应事件和文字是否修改)    label2.enabled = YES;        //Sizing the Lable's text    label2.adjustsFontSizeToFitWidth = YES;   // label1.baselineAdjustment = UIBaselineAdjustmentAlignCenters;        //miniumFontSize   //iOS6.0中已弃用    //label1.minimumFontSize = 14;        //设置lable的行数    label4.numberOfLines = 3;        //Managing Highlight values    //设置高亮    label1.highlighted = YES;    label1.highlightedTextColor = [UIColor orangeColor];    //设置阴影    label3.shadowColor = [UIColor redColor];    label3.shadowOffset = CGSizeMake(2.0, 2.0);        //设置交互    label3.userInteractionEnabled = YES;        [self.view addSubview:label1];    [self.view addSubview:label2];    [self.view addSubview:label3];
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