``
NSMutableAttributedString *attrDescribeStr = [[NSMutableAttributedString alloc] initWithString:str];
[attrDescribeStr addAttribute:NSForegroundColorAttributeName
value:[UIColor colorWithRed:255.0/255.0 green:77.0/255.0 blue:48.0/255.0 alpha:1.0]
range:[str rangeOfString:strStaus]];
``
