IOS Label

UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, 300, 100)];

    label.text = @"文字凹陷效果";

    label.shadowColor = [UIColor colorWithRed:0.855 green:0.863 blue:0.882 alpha:1.0];

    label.textColor = [UIColor colorWithRed:0.298 green:0.337 blue:0.424 alpha:1.0];

    label.backgroundColor = [UIColor cyanColor];

    [mainView addSubview:label];

    [label release];

文字阴影效果

    UILabel * label = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, 300, 100)];

    label.text = @"文字阴影效果";

    label.textColor = [UIColor colorWithRed:0.4 green:0.6 blue:0.1 alpha:1.0];

    label.textAlignment = UITextAlignmentCenter;

    label.font = [UIFont fontWithName:[[UIFont familyNames] objectAtIndex:2] size:35];

    label.adjustsFontSizeToFitWidth = YES;

    label.numberOfLines = 0;

    label.tag = 0;

    label6.backgroundColor = [UIColor cyanColor];

    label.shadowColor = [UIColor yellowColor];

    label.shadowOffset = CGSizeMake(3, 3);

    [mainView addSubview:label];

    [label release];

label中文字跑马灯效果

UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, 300, 100)];

    label.text = @"噜啦啦噜啦啦噜啦噜啦噜，噜啦噜啦噜啦噜啦噜啦噜~~~";

    [self.view addSubview:label];

    CGRect frame = label7.frame;

frame.origin.x = -180;

label.frame = frame;

[UIView beginAnimations:@"testAnimation" context:NULL];

[UIView setAnimationDuration:8.8f];  

[UIView setAnimationCurve:UIViewAnimationCurveLinear]; 

[UIView setAnimationDelegate:self];  

[UIView setAnimationRepeatAutoreverses:NO];  

[UIView setAnimationRepeatCount:999999]; 

frame = label.frame;

frame.origin.x = 350;

label.frame = frame;

[UIView commitAnimations];