UILabel *aLab = [[UILabel alloc]initWithFrame:CGRectMake(100,100,200,30)];
NSString *balance =@"888888";
NSMutableAttributedString *aString = [[NSMutableAttributedString alloc]initWithString:[NSString stringWithFormat:@"账户余额: %@元",balance]];
[aString addAttribute:NSForegroundColorAttributeName value:[UIColor greenColor]range:NSMakeRange(0,1)];
[aString addAttribute:NSForegroundColorAttributeName value:[UIColor yellowColor]range:NSMakeRange(1,1)];
[aString addAttribute:NSForegroundColorAttributeName value:[UIColor orangeColor]range:NSMakeRange(2,1)];
[aString addAttribute:NSForegroundColorAttributeName value:[UIColor purpleColor]range:NSMakeRange(3,1)];
[aString addAttribute:NSForegroundColorAttributeName value:[UIColor redColor]range:NSMakeRange(6, balance.length)];
[aString addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:15]range:NSMakeRange(6, balance.length)];
aLab.attributedText= aString;
[self.view addSubview:aLab];
文／一片绿（简书作者）
原文链接：http://www.jianshu.com/p/108bcc5f0472
