NSMutableAttributedString 属性字符串的使用

NSString *priceString = [NSString
stringWithFormat:@"￥%.2f ",model.curprice.doubleValue];

NSMutableAttributedString *attrPriceString = [[NSMutableAttributedString
alloc]
initWithString:priceString
attributes:@{NSForegroundColorAttributeName:RGB(253,
126,
49),NSFontAttributeName:[UIFont
systemFontOfSize:14],NSStrikethroughStyleAttributeName:@(NSUnderlineStyleNone)}];

[attrPriceString addAttributes:@{NSFontAttributeName:[UIFont
systemFontOfSize:10]}
range:NSMakeRange(0,
1)];

self.priceLabel.attributedText = attrPriceString;