NSString *dateContent=[[NSString alloc] initWithFormat:@"剩%i天%i小时",days,hours];
NSLog(@"%@",dateContent);
NSArray *number = @[@"0",@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9"];
NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc]initWithString:dateContent];
for (int i = 0; i < dateContent.length; i ++) {
//这里的小技巧,每次只截取一个字符的范围
NSString *a = [dateContent substringWithRange:NSMakeRange(i, 1)];
//判断装有0-9的字符串的数字数组是否包含截取字符串出来的单个字符,从而筛选出符合要求的数字字符的范围NSMakeRange
if ([number containsObject:a]) {
[attributeString setAttributes:@{NSForegroundColorAttributeName:kColorWithRGB(0x802122),NSFontAttributeName:[UIFont systemFontOfSize:14],NSUnderlineStyleAttributeName:[NSNumber numberWithInteger:NSUnderlineStyleSingle]} range:NSMakeRange(i, 1)];
}
}
//完成查找数字,最后将带有字体下划线的字符串显示在UILabel上
therrelabel.attributedText = attributeString;
label上文字数字混排,只改变数字颜色
最新推荐文章于 2022-04-25 10:36:10 发布