//富文本的使用 UILabel *testLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, 100, 320, 30)]; testLabel.backgroundColor = [UIColor lightGrayColor]; testLabel.textAlignment = NSTextAlignmentCenter; NSMutableAttributedString *AttributedStr = [[NSMutableAttributedString alloc]initWithString:@"今天天气不错呀"]; [AttributedStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:25.0] range:NSMakeRange(2, 2)]; [AttributedStr addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:NSMakeRange(2, 2)]; testLabel.attributedText = AttributedStr; [self.view addSubview:testLabel];