改变UIButton上标题位置、文字颜色、背景色等

示例代码+注释

    UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 100, 200, 100)];
    
    //添加点击事件
    [button addTarget:self action:@selector(pushToSecond) forControlEvents:UIControlEventTouchUpInside];
    
    //整个按钮的背景色（无背景图片时有效果）
    button.backgroundColor = [UIColor greenColor];
    
    //添加背景图片
    [button setBackgroundImage:[UIImage imageNamed:@"01.png"] forState:UIControlStateNormal];
    
    //按钮标题
    [button setTitle:@"Hello World!" forState:UIControlStateNormal];
    
    //button上子控件的水平对齐方式
    button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
    
    //button上子控件的垂直对齐方式
    button.contentVerticalAlignment = UIControlContentVerticalAlignmentTop;
    
    //内容容器的偏移，让文字向右偏移20像素
    button.contentEdgeInsets = UIEdgeInsetsMake(0,20, 0, 0);
    
    //设置标题的背景颜色
    button.titleLabel.backgroundColor = [UIColor purpleColor];
    
    //标题颜色
    [button setTitleColor:[UIColor yellowColor]forState:UIControlStateNormal];
    
    button.imageView.contentMode = UIViewContentModeScaleAspectFit;
    
    [self.view addSubview:button];
    [button release];

运行效果

改变UIButton上标题位置、文字颜色、背景色等,布布扣,bubuko.com

改变UIButton上标题位置、文字颜色、背景色等

原文：http://blog.csdn.net/u011439689/article/details/22712917