NSNUmbel

#//千分位
1.

  • (void)setAmount:(NSNumber )amount
    {
    _amount = amount;
    NSNumberFormatter
    formatter = [[NSNumberFormatter alloc] init];
    formatter.numberStyle = NSNumberFormatterDecimalStyle;
    NSString *finish = [formatter stringFromNumber:amount];
    self.amountLabel.text = finish;
    }
  1. +(NSString )setAmount:(NSString )string
    {
    NSString numberString= [NSString stringWithFormat:@”%.2f”,[string doubleValue]];
    NSNumberFormatter
    numberFormatter = [[NSNumberFormatter alloc] init];
    [numberFormatter setPositiveFormat:@”###,##0.00;”];
    NSString *formattedNumberString = [numberFormatter stringFromNumber:[NSNumber numberWithDouble:[numberString doubleValue]]];
    return formattedNumberString;
    }