轉(zhuǎn)自：http://www.itdecent.cn/p/71489b66b0c3
NSMutableAttributedString * title = [[NSMutableAttributedString alloc] initWithString:@"報(bào)名號(hào):"];
NSDictionary * titleAttributes = @{ NSFontAttributeName:[UIFont jk_systemFontOfPxSize:34],NSForegroundColorAttributeName:[UIColor colorWithHexString:@"#333333"],};
[title setAttributes:titleAttributes range:NSMakeRange(0,title.length)];
NSMutableAttributedString * number = [[NSMutableAttributedString alloc] initWithString:@"204370534"];
NSDictionary * numberAttributes = @{NSFontAttributeName:[UIFont jk_systemFontOfPxSize:40],NSForegroundColorAttributeName:[UIColor colorWithHexString:@"#333333"],};
[number setAttributes:numberAttributes range:NSMakeRange(0,number.length)];
[title appendAttributedString:number];
registerMumberLabel.attributedText = title;