摘要：#import <QuartzCore/QuartzCore.h> UILabel*label=[[UILabel alloc]init]; [label setTextColor:[UIColor whiteColor]]; [label setBackgroundColor:[UIColor darkGrayColor]]; [[label layer]setBorderWidth:2]; [[label layer]setCornerRadius:15]; [[label layer]setBorderColor:[UIColor whiteColor].CGColor].. 阅读全文