iOS 开发笔记-UILable/UIFont/UIButton常见设置

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UILabel的常见设置

@property(nonatomic,copy) NSString *text; 显示的文字

@property(nonatomic,retain) UIFont *font; 字体

@property(nonatomic,retain) UIColor *textColor; 文字颜色

@property(nonatomic) NSTextAlignment textAlignment; 对齐模式（比如左对齐、居中对齐、右对齐）

UIFont的常见设置

+ (UIFont *)systemFontOfSize:(CGFloat)fontSize; 系统默认字体

+ (UIFont *)boldSystemFontOfSize:(CGFloat)fontSize; 粗体

+ (UIFont *)italicSystemFontOfSize:(CGFloat)fontSize; 斜体

UIButton的常见设置

- (void)setTitle:(NSString *)title forState:(UIControlState)state; 设置按钮的文字

- (void)setTitleColor:(UIColor *)color forState:(UIControlState)state; 设置按钮的文字颜色

- (void)setImage:(UIImage *)image forState:(UIControlState)state; 设置按钮内部的小图片

- (void)setBackgroundImage:(UIImage *)image forState:(UIControlState)state; 设置按钮的背景图片

btn.titleLabel.font = [UIFont systemFontOfSize:13]; 设置按钮的文字字体（需要拿到按钮内部的label来设置）

- (NSString *)titleForState:(UIControlState)state; 获得按钮的文字

- (UIColor *)titleColorForState:(UIControlState)state; 获得按钮的文字颜色

- (UIImage *)imageForState:(UIControlState)state; 获得按钮内部的小图片

- (UIImage *)backgroundImageForState:(UIControlState)state; 获得按钮的背景图片

iOS 开发笔记-UILable/UIFont/UIButton常见设置

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原文地址：http://www.cnblogs.com/jys509/p/4761547.html