UILabel *label = [[UILabel alloc]init];
label.layer.masksToBounds = YES;
label.layer.cornerRadius = 8;
label.textColor = [UIColor whiteColor];
label.font = [UIFont systemFontOfSize:12];
label.backgroundColor = [UIColor redColor];
label.textAlignment = NSTextAlignmentCenter;
label.text = @"99+";
[label setCenter:CGPointMake(100, 100)];
[label sizeToFit];
NSLog(@"%f",label.frame.size.width);
CGFloat width = label.frame.size.width;
if (width <= 16) {
[label setFrame:CGRectMake(100, 100, 16, 16)];
}else {
[label setFrame:CGRectMake(100, 100, width + 2, 16)];
}
[self.view addSubview:label];
WechatIMG1314.jpeg
