設定千分位格式顯示

            NSNumberFormatter *formatter = [[NSNumberFormatter alloc]init];

            formatter.numberStyle =kCFNumberFormatterCurrencyStyle;

            [formatter setPositiveFormat:@"*#,##0.00"];

            self.leftInvestFunds1.text = [formatter stringFromNumber:[NSNumber numberWithDouble:[dataDict[@"remainder"] doubleValue]]];