设置千分位格式显示

            NSNumberFormatter *formatter = [[NSNumberFormatteralloc]init];

            formatter.numberStyle =kCFNumberFormatterCurrencyStyle;

            [formattersetPositiveFormat:@"*#,##0.00"];

           self.leftInvestFunds1.text = [formatterstringFromNumber:[NSNumbernumberWithDouble:[dataDict[@"remainder"]doubleValue]]];