摘要：
今天在编码时遇到以下代码@interface UITextField (TCCustomFont)@property (nonatomic, copy) NSString* fontName;@end@implementation UITextField (TCCustomFont)- (NSString *)fontName { return self.font.fontName;}- (void)setFontName:(NSString *)fontName { self.font = [UIFont fontWithName:fontName size:self.font.... 阅读全文