好的代码片段
////修改字体颜色
- (NSMutableAttributedString *)changeNumberColorWithString:(NSString *)content {
NSArray * number = @[@"0",@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9", @"元"];
NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc]initWithString:content];
for (int i = 0; i < content.length; i++) {
NSString * str = [content substringWithRange:NSMakeRange(i, 1)];
if ([number containsObject:str]) {
[attributeString addAttribute:NSForegroundColorAttributeName value:FOCUSCOLOR range:NSMakeRange(i, 1)];
}
}
return attributeString;
}
